I’ve never been in a car accident (knock on wood), but I’m convinced that if it happens it will be because I have my neck craned in a rural area trying to look into some random run-down house or shop’s driveway for my next D1 carspot. Given the reader base here, I’m sure a lot of you can relate to this. It’s like playing scratch tickets – the vast majority of the time while scanning properties for cool cars, you’ll see nothing more interesting than a 2013 Equinox; but occasionally, you’ll come across something so incredible that you thank your lucky stars you happened to be peering off the side of the road. Finding the famed 1-0f-2 Lexus LS400 equipped with Bose electromagnetic suspension was definitely one of those lottery-winning carspots.

This spot was made even cooler because it wasn’t even the car my boyfriend and I had originally pulled over to see. It was Easter Sunday of 2026, and we were searching for a coffee shop open on the holiday, which took us down a road neither of us normally traveled in rural Rhode Island. My boyfriend Jacob spotted a black Audi Coupe Quattro in a small mechanic shop’s lot, and the rarity of this car (reportedly only 1,750 sold in the US over 2 years) combined with a family history of Audi enthusiasm compelled him to turn our Miata around to check it out. Once we were out of the car, I spotted a white Lexus sedan several feet away from the Audi, and — unlike the Audi, which had dull paint and flat tires — the Lexus was in quite beautiful condition.

Oddly, it appeared lifted, with gaping wheel gaps over the stock tires. Then I had one of those dots-connecting Eureka moments, and saw a flash of a photo in my head that had been sent to me by my friend Jonathan a few months prior. It was a white Lexus in a nondescript-looking lot, and he had also sent me a photo of a little controller labeled with switches like “Jump” and “Roll.”
I realized the scene in front of me looked just like that photo, and sure enough, upon checking the interior, I saw a controller complete with “Jump” switch. There was also a large aftermarket-looking screen where the passenger airbag should have been, and a Nokia phone still in its holder. This was the Bose suspension Lexus LS400!
Why The Bose Lexus Suspension Prototype Was So Cool
I’ll include a brief explanation of the significance for the few of you reading this who are unfamiliar with Bose’s legendary suspension (or to remind you of it). In the 1980s, CEO Amar Bose had the idea of revolutionizing active automobile suspension. Other companies like Citröen, Cadillac, and a handful of Japanese brands had already experimented with putting sophisticated suspension tech in their cars, but none had developed an electromagnetic system. After many years of research, mathematical analysis and development, Bose finally debuted their technology in 2004, on a 1994 Lexus LS400 sedan.

The system involved a linear electromagnetic motor fitted to every wheel to control its position; each motor which received constant input about road conditions from sensors throughout the vehicle. These electromagnetic motors counteracted the forces put on the vehicle from turning, braking and going over bumps, resulting in an almost perfectly smooth and level ride. Car and Driver‘s Csaba Csere broke it down in 2004:
All current suspensions are reactive. When a vehicle’s wheel rolls over a bump or dip in the pavement, the change in wheel position causes the suspension to compress or extend in response. Cornering, braking, and acceleration similarly cause the suspension to move and let the body roll, squat, or dive. That’s been the case since springs were added to horse-drawn carriages in the middle of the 17th century.
An active suspension, however, is playing offense. It has a computer that tells a powerful actuator at each wheel exactly when, which way, how far, and how fast to move.
[…]
The computer making these decisions uses a network of sensors to measure, for example, the car’s speed, longitudinal and lateral accelerations, and forces and accelerations acting at each wheel. The computer then commands the wheel to move in the ideal way for the existing circumstances. No more compromise between ride and handling, rough roads and smooth roads, high speeds and low speeds.
The Bose team started by developing a model for the behavior of an ideal suspension system. Only after creating this performance model did the team concentrate on designing the hardware necessary to implement it. The solution was a powerful electromagnetic linear motor at each corner to move the wheels as the computerized model demanded.
The suspension, which Csere wrote had an 8.5 inch stroke and a response time better than once per 10 milliseconds, was most famously demonstrated in a now-legendary 2016 CNET YouTube video, which at the time of this writing has amassed 9.5 million views.
In the video, a stock LS400 is seen pitching and rolling every which way over an obstacle course of bumps and turns, while the Bose car’s cabin remains uncannily still. The metaphorical cherry on top of this video, and likely the reason it solidified itself in the heads of car enthusiasts and tech bros alike, is the ending scene in which the Bose Lexus literally jumps – yep, wheels in the air – over a small rail on the ground.
Ultimately, the technology was deemed too heavy and too expensive to implement widely, and the rights to it were sold to a company called ClearMotion in 2017. ClearMotion has since adapted the tech, and a similar version of it (but electrohydraulic) now exists in the NIO ET9 Chinese electric luxury car, with Porsche also having signed an agreement to collaborate on active suspension systems with Clearmotion. This means that a white Lexus LS400 remains the only vehicle (well, 1 of 2 if online sources are to be believed) ever equipped with this unique, prototypical, $100 million (allegedly) suspension… and I was now standing right in front of it.

Having amassed a not-insignificant following on my car-related Instagram and TikTok pages, I did what any reasonable person would do and whipped out my phone to take some videos. My followers tend to align with me when it comes to the car stories we’re fascinated by, so I was super excited to share this crazy find with them. Sure enough, within 24 hours of posting an Instagram reel documenting my find, it had already accrued tens of thousands of views, accelerating rapidly into the hundreds of thousands within a few days (and it now sits at 1.4 million, with another 250k on TikTok). In the back of my mind, I was a little bit worried that this could get back to the shop owner and they would be upset with me – even though the cars were out in the open, they were still on someone’s private property. In a serendipitous twist, however, not only did the owner end up seeing my video, but he commented that I was welcome to come by and check out the Lexus and his other projects whenever I’d like! Talk about a best case scenario! I private-messaged the owner, Mike, and we set up a time for me to go check out the shop. He also gave me the go-ahead to film anything I wanted while there, which resulted in a cool vlog about the day that you can watch now on my Automotive Annie YouTube channel if you so desire!
Mike told me he had worked for the previous shop owner and ended up taking over the business, Knighthawk Auto, with his wife and fellow car enthusiast Lauryn (who ended up being quite similar to me in that we’ve both been involved with horses and automotive journalism)! A customer had come to Mike with a 4Runner needing an engine. He told me they considered many options for V8s, including LSs and Chevy small blocks, but eventually settled on keeping it in the Toyota family and using a 1UZ. Thus began a Facebook Marketplace search for the lowest mileage Lexus they could find equipped with the 1UZ, and they came across the Bose Lexus within a half hour of its posting. Mike told me he was aware of the Lexus existing, but was unsure at first if that was the exact car they had come across.
“I’m like, there’s no way this is that car, especially with how little the guy’s trying to get for it” said Mike. But famous car or not, it was a Lexus with a 50k mile 1UZ V8, and they settled on a deal.
A Close Look At This Legendary Prototype

When I visited the shop, the motor was already out of the car, but Mike popped the hood for me anyway. There were a few hints of the car’s past still hiding under there, such as the visible stainless steel torsion bars that were unique to Bose’s suspension system, and control arms featuring a small circular cap with the Bose logo.


Also remaining were several small metal squares with wires that I assume were some of the accelerometers, capturing data about the car’s motion to send to the main computer bank. Mike even showed us the original 4 Bose-branded center caps for the wheels, which were in perfect condition but he had taken them off the car so they couldn’t be stolen. Inside, the leather was still immaculate and smelled just like you would expect from a 90s luxury sedan. There were barely even any creases!

The Nokia phone in its car holder still powered on, despite Mike telling us he had never charged it, and the loading screen said “Project Sound Phone 3.” I wondered if this was some sort of system for the drivers of the different cars to be able to communicate while all out doing a driving demonstration, but I was unable to confirm this anywhere. Mike also said it still had the game Snake on it, which he of course played.


In the center console under the armrest, we found a small metal cube labeled “Motionpak Multi-Axis Sensor,” and in the trunk was a giant mess of cables and batteries, and a computer bank mounted to the upper interior. This must have been the hub of the car’s computing system, receiving all the inputs from the sensors throughout the car and converting them in mere milliseconds into electronic signals to move a motor at each wheel, seamlessly counteracting all outside forces to make the car ride like a cloud. Human ingenuity and engineering prowess never cease to amaze me!
Unfortunately, as a term of the Lexus’ sale, the actual electromagnetic motors for the suspension were removed from the car. In their place up front was DOT metal tubing, and in the rear were 2×4 wood planks. This is actually the reason the car looks “lifted” while it sits there in the lot – it’s not the fancy suspension, but rather the lack thereof.

Because the engine was already in the 4Runner, awaiting swap completion and first start, Mike told me they were unsure of the future of the car. But he did say, “it’s not like it’s just going to get hauled out of here and go off to a scrapyard.” The owner apparently made mention of trying to sell it, and after the virality of my Instagram video, hundreds of people had already flocked to my comments and DMs asking for the location, including famous automotive YouTuber Freddy Hernandez, better known as “Tavarish.” I gave him Mike’s contact information, and I do believe that if anyone has a chance at resurrecting this legendary vehicle in any form, it could be him. However, at present, the Lexus’ future is still up in the air.

How Much Is This Bose Lexus Worth?
One of the most resounding responses from the public to both my viral Instagram reel and my subsequent YouTube vlog (not as viral, currently sitting at almost 10k views) was disbelief that such a famous car could be so easily discarded and found at any old mechanic’s lot. While there have been stories here and there of expensive prototypes and concept cars being abandoned and eventually making their way into the hands of private parties (see the recent Ford Probe IV concept that also ended up on Facebook Marketplace), it’s not a particularly common phenomenon, and those private parties are usually wealthy car enthusiasts with the intent of preserving them.
The Bose Lexus, however, is an interesting case study in what holds value in the world of old prototypes. Unlike what you’d normally picture upon hearing the phrase “prototype” or “concept car,” the Lexus was a completely normal, mass-produced vehicle, bought used by Bose to develop and retrofit sophisticated new technology. Most “concept cars” in the traditional sense are built by a multi-million or -billion dollar automotive brand, every component being bespoke to the vehicle, designed from the ground up to demonstrate a new technological advancement or new era of styling cues. When you take the proprietary Bose suspension out of a used Lexus LS400, it’s now really just a Lexus LS400 that not only doesn’t have suspension, but has been modified so thoroughly that it would require a prohibitively time-consuming amount of work to make it roadworthy again. In the minds of car enthusiasts and technology buffs alike, of course it’s still significant for being the automotive vessel of such a monumental breakthrough. But how much does appreciation for a once-famous rolling shell define its monetary value and greater importance to the world at large? To a certain Facebook Marketplace seller, it was valued around $2,500 (although Mike said that isn’t what they ended up paying for it). And that’s an easy amount to make back when you take into account the extremely low-mileage 1UZ V8 and the immaculate body panels and interior components that could be sold off of the car. But something tells me that if you’re reading this article, it’s likely that you, like me, feel sad for this poor Lexus and hope it has a more noble end to its Bose-test-mule life than a part-out.

Exactly what that end should be, however, is up for debate. Lots of commenters were appalled that the engine was removed from the car (even though in its current suspensionless state, it was undriveable). Is it worth maintaining the wholeness of the car, even if that doesn’t matter to the car’s usefulness? Or is it more meaningful for the engine, the “heart” of the car, to live on in someone else’s cherished project than to be abandoned like the car’s body (organ donation parallels, anyone)? The bottom line question, I suppose: Is the Bose Lexus still valuable after the parts that made it special have been removed? As a longtime automotive enthusiast who loves weird and rare cars that aren’t often valuable in the traditional sense of the word, the answer I’m drawn to is that value is in the eye of the beholder. To an unassuming eBay user who comes across a GM EV-1 owners manual listing, it may be shocking to see it go for $500 to $1000+. But for a diehard fan of the EV-1 like myself, that price could be worth it, and in fact is very understandable when you consider the rarity of EV-1-related items. Likewise, for an average Joe who has no interest in prototypical suspension setups or vehicles that left an impact on nerds everywhere, the shell of a 90s car may not seem very important at all. But for those of us who cannot fathom seeing such an icon of automotive history lost to time, a few thousand dollars (or more) to preserve it might be small potatoes – even without the suspension that made it famous.
Sometimes Winging It Leads You To Fascinating People (And Cars)
Regardless of what I believe, though, the Lexus’s future isn’t in my hands. And although it being in a mechanic’s lot in rural Rhode Island with no engine is borderline temper-tantrum-worthy to some internet commenters, I think being under Mike’s care is far from the worst outcome for the Lexus. He is definitely aware of the car’s enthusiast value and has no interest in getting rid of it or using it for scrap – if anything, I can see him either attempting to resurrect it in some way himself, or ensuring that it’s sold to a worthy enthusiast who’d have the means to do something big with it. So fear not, Bose Lexus LS400 enthusiasts!
The final takeaway I’ll leave you with from my experience finding the car is this: make the effort to notice things! And don’t be afraid to approach and talk to people, as long as you are kind and respectful; more often than not, I’ve found that people are willing and enthusiastic to talk to someone of similar interests who has reached out in good faith (I’ve also met a few fellow Toyota Previa owners this way, with the good old door knock or note-in-the-mailbox). In a world that’s increasingly separated and isolated behind screens, it was so kind and generous of Mike and Lauryn to volunteer their precious time on a Saturday to show me, a random internet user, around their shop filled with exciting and unique projects. So, keep craning your neck to peer down rural driveways and used car lots full of run-down clunkers. A cool car might not be the only thing you find.
All Images: Annie Keller









1st Annie what an incredible find!!!
2nd you left out a few important details about Mr. Bose’s nearly magical suspension system!
The story as I remember it, Mr. Bose was and perhaps still is, a fellow auto enthusiast. Starting in maybe the late 70s he started racing at minimum in auto crosses and just like in the audio space I think he couldn’t help to think how to improve existing suspension systems work.
The resulting Bose electro mechanical suspension system he kept working on with a team of engineers for over 30 years as it was a passion project.
What Id love to see for this car…
1. Reinstall a 1UZ V8, it doesn’t have to be ‘the’ same exact 1UZ that was taken out of it.
2. Get in touch with Clearmotion and work with them to get a (now) ‘Clearmotion’ suspension installed so the LS may cruise down the road in the luxury and precision that it was intended!
This of course will require a care taking owner be it the current owner Mike or to your point someone like Freddy that will see the project through to completion.
Just to highlight that actually the YangWang U7 (the ultra Luxury brand of BYD) has an active electromagnetic suspension that was released last year (2025). World first production car.
It works in conjunction with LiDAR and cameras to scan the road ahead and actively manage the suspension in advance.
Incredible technology.
$93k USD
The sensors to ‘scan ahead’ and thus enable the Bose suspension system truly active and not just super fast (to a handful of milliseconds reactive) which was the crucial parts that were too immature while still under development by Bose…
Lotus used active suspension in an 80’s F1 car, then subsequently worked with Moog and GM to further develop the systems. These used hydraulics and eventually deemed too complicated ($$$). Near the same time Mercedes debuted active damping, which just adjusted damping valves and got 3/4’s of the result for a fraction of the price.
Dump the 4runner project and keep the BOSE car running instead.
It can’t have been too far off the beaten path because of the “first coffee place was closed” line. New England is famously thickly settled (iykyk) with Dunkin Donuts and Cumberland Farms, however much corporate enshittification increasingly relegates them both to last-resort status.
This reminds me, the other day I was waiting at an intersection near my parents’ place, turning right. To my left going straight was a Bentley Continental. Uncommon but not too exciting. In front of me was a matte black Alpine A110. That’s a little more interesting, I don’t think they sold many of those here. I think I’ve only ever seen one other in the metal.
Then I turned the corner and what’s that going the other way? A Smart Roadster. I hadn’t seen one of those in years and I’m pretty sure they were quite rare even back when they came out in the early 2000s
What are the chances of seeing three unusual cars in the space of one intersection – all going in different directions (so obviously not going to the world’s most eclectic car meet)?
Maybe you ran into the new Grand Tour crew doing a special. Did you see a camera anywhere?
Friday night I passed a JDM Kei Van, we were both headed south on highway 39 a bit before Stevens Point, Wi. Then it passed me in Stevens Point when I slowed down to stop at a gas station for a break.
As we were coming up from behind my son and I kept trying to figure out what it was… smaller than even a type 1 vw bus, low tail lights close together. Until we were close enough that it was obviously a kei van, the best my brain could come up with was a rickshaw.
Likewise not rare in Japan… super rare to happen upon in middle of WI on a very late, (technically still summer), Friday night, driving down the road.
I completely forgot about the Lexus that could bunnyhop curbs
I’m used to people stopping and asking about my ’64 F100 coach-built crewcab truck. I don’t fault them for it as I lost out on at least two vehicles I could have had for free or cheap because I didn’t stop and ask. Most of them want some history on it, and I’m glad to talk about it.
Hey if you take the flux capacitor out of Doc Browns Delorian all you have is a Delorian. Probably less due to modifications.
I’d love to see a road test of the Lexus V8 4Runner
Because I’m a terminally online dork I knew just from the photo of a LS400 on stilts that this must be the Bose car.
This awesome story reminds me of my one of my best days ever at Car Week. I was looking for lunch in Seaside and saw a Totem Automobili GT prototype driving around like an ordinary car and felt gobsmacked, as if there was an alien craft in the form of a platonically ideal Alfa Romeo 105/115 just idling along next to me.
A bit later I saw it at Exotics on Broadway and spent an inordinate amount of time drooling over its carefully considered details, thinking I’d take that over a Singer in the outlandish instance that I could ever afford a car that costs house money. But the cherry on top was yet to be seen.
On the walk back to my truck I caught a glimpse of a strange, Honda Element-looking thing through a fence around a derelict auto shop. “Is that one of those…”
Indeed it was. Gathering moss in that lot was a Mobility Ventures MV-1 taxi. Not nearly as sexy as a Bose LS400 (apparently there were a few thousand MV-1s made though I’ve only seen one other) but still the sort of rewarding carspotting that keeps me on the lookout. It’s long gone but was cool to find.
Also, if you’re walking around Cannery Row there’s often a gorgeous pearl white Audi Coupe Quattro (at least twice as rare as the MV-1) parked up in the ‘hood.
A couple of years ago I found a couple of MV-1s in a MA junkyard being parted out. Also a couple of Chinese diesel pickups with experimental tagged stuff under the hood. Oh well. The Lexus without the stuff is just a shell of a car. Seems ridiculous to keep it around.
This guy is getting less sentimental I guess, although I do appreciate things if it’s got enough there. I don’t think this one does
The physical suspension stuff was absent and that was the bulk of what was special about the car, so that made me a lot more sympathetic about this thing’s disposition. It’s kind of a “wreck of the Ship of Theseus” at this point.
There was a small fleet of those operating around me years ago. Like all commercial medical transportation vehicles, they got ridden hard and put away wet.
From the sounds of it, and given the source of the tech, it seems like Bose just adapted and up-sized basic speaker-driver tech into a car suspension system, or am I reading it wrong?
Conceptually yes…
Given Mr. Bose had a small team of engineers and himself to some extent working on it for over 30 years and ultimately selling the IP 9 years ago would suggest the specifics are orders of magnitude more involved.
No highs, now lows, must be Bose. Looks like it applies to their suspension as well.
To their credit, it seems like they figured out the highs part.
how fun to read about this. and of course the Nokia still works, it’ll probably survive the heat death of the universe. lol
Put giant Dubz wheels on it and leave it in the air. They see me rollin’…
I think you are lost
I was about to be outraged by them pulling the engine, but finding out that the cool suspension is no longer there anyway makes it substantially more understandable. I’m not really sure what you do with a 1 of 2 car that no longer has the thing that makes it 1 of 2.
The last time I walked up to a random door and knocked, I had clearly woken the person up (it was the middle of the day, but a lot of people around here work nights) and felt terrible about it. Maybe this is why I’m an introvert.
I still don’t understand why Bentley or Rolls-Royce never jumped on this tech. “heavy expensive luxury” is exactly their market.
A previous article on this mentioned that the power draw of the Bose suspension was enormous; it might have been too much for even a beefy 12v system to handle reliably, and in the 2010s there weren’t many, if any, OEMs offering 24v/40v systems.
When the system was in development in the ’90s, they were under the wing of Vickers and were perennially cash-starved, building facelifted early 1980s cars on mid 1960s platforms. By the time the Bose system was ready in prototype form in the mid ’00s, they had been subsumed into BMW and VAG, and those companies obviously had their own ideas on tech
Some troll is going to buy this and install the suspension from an Infiiti Q45a.
“However, at present, the Lexus’ future is still up in the air.”
I see what you did there.
By the way, how do you pronounce Bose? Is it Bowz? Bossy? Is the o silent like Bseh? I just finally figured out Portchy and now this comes along…
Pretty sure it’s like a BOW and arrow, if you had more than one bow.
Snotty audiophiles used to say “No highs, no lows… must be Bose.”
EDIT: I see this comment’s already been made, so I should humbly qualify that I’m one of those snotty audiophiles. It takes a true fool to spend as much as I once did on British Hi-fi. No, most of it no longer works.
Lucas strikes again!
Linn, to ‘fess up. “You paid what? For a SCOTTISH stereo? IDIOT!” Guilty as charged.
That reminds me of Junk But Loud.
*Looks sideways at my 38yo NAD amp* I just fixed you, try to not fuck up again.
The answer is anyway they want to.
My favorite story was from Fancy Cheese day at a Kroger. They brought in a Cheese expert from Corporate to hand out free samples and educate the rubes on cheese. Which was a VERY bad idea in Huntsville, Alabama, which is packed with people from all over the world..
When I showed up, some friends that are Italian Americas were in a spirited conversation with the Cheese Dweeb on how to pronounce Italian cheeses. Per my friends, you pronounce the cheeses the way Americans do in America and the way Italians do in Italy. Anything else is stupid. Cheese Dweeb disagreed and said it was only respectful to use the Native country way of speaking.
My neighbor, the quiet shy guy behind them was a complete ringer and I knew it. Because he was Dutch. After the Italian America education finished, he walked up and asked for a sample of Gouda Cheese.
Only, he used supersecret G that the Dutch have. The one that sounds like a Bullfrog losing a Sprite Challenge. Nearest way to spell it would be “GHow-Da” with a strong D as well. Cheese Dweeb said “No, it’s pronounced Goo-dah”, and the Dutch guy said “not in GHow-Da where I grew up”.
Boze silent E
You kind of lost me at “my next D1 carspot” as I have no idea what that means.
Haha, oops… maybe younger generation lingo. I was referring to “division one” as in the highest level of college sports. Aka, the most elite level!
I eventually made the connection, but given how many car people call it “sportsball” I did not expect the sports reference. 🙂
I thought it might be a reference to D1 Grand Prix drifting in Japan. At least that’s a car thing!
Thanks for the clarification.
I like how high it is off the ground. Truck yeah 😀
Maybe Clearmotion will want to buy it, since they already bought the rights to the Bose suspension itself. Maybe they can restore the car.
No highs? No Lows? Must be Bose! But this time, it’s actually a good thing 😛
LS swap the LS
finger on monkey paw curls
3.9L V8 for a Lincoln LS it is!
Very cool random find. Some of the best stuff is things you weren’t looking for.
Wow, impressive! Never heard of that system.
Looks almost better than the 1995 (Citroën) Activa suspension! (which did enter production)
Citröen is always the answer. I’m sure their audio speakers use green oil, for highs and lows obviously