Home » Choose Your Swoopy 70s Two-Seater: 1973 Opel GT vs 1975 Chevrolet Corvette

Choose Your Swoopy 70s Two-Seater: 1973 Opel GT vs 1975 Chevrolet Corvette

Shitbox Showdown Opel Vette Copy

Today we have a Chevy Corvette and a “baby Corvette,” which is not actually a Corvette, of course, but an Opel GT. Aside from just now, I’ve never been one to refer to the Opel as any flavor of Corvette, and not just because it literally isn’t. I get it, the GT is also a fishy if snot shark-y looking sports car with two seats and pop-up headlights, but I don’t think anyone would mistake it for a Chevy product. And the GT isn’t really that much smaller, with a wheelbase just three inches shorter than a C3 Corvette’s, leaving most of the body size difference to the Corvette’s much larger overhangs, especially in the rear (look). The Opel does put up a much smaller number on the scale, however; around 2000 pounds for the GT versus 3,600 for the ‘Vette.

But first, let’s turn our attention to Friday’s contestants, the 1990s MN12 platform-mates Ford Thunderbird SC and Mercury Cougar. I thought the Thunderbird would take the win despite its automatic transmission by virtue of it looking oh so good and having a legit odometer reading (you’ll recall the Cougar’s 14,000 miles were highly dubious), but twas the Cougar that took the win – “right number of pedals” and all that. Also helping: it looked well and truly stock, whereas the lowered T-Bird had been fussed with.

Vidframe Min Top
Vidframe Min Bottom

I remain torn based on what little I can see in the words and pictures, but I can tell you for certain that if I were schlepping out to see these MN12s in person to make a buying decision, I’d be looking for every reason to rationalize getting the T-bird.

Screenshot 2026 10 11 At 10.51.36 pm

I thought I was mildly clever with today’s picks, though I suspect few buyers in the normie world would flip a coin between an Opel GT and a Corvette of any variety. As for us Autopians, it’s likely a different story. I can certainly see myself enjoying either of these machines, though in very different ways, and with very different vibes at stoplights (and levels of attention from law enforcement). Let’s take a closer look:

1973 Opel GT – $9,000

722029606 1041312065125017 1543713975712781965 N
Facebook Marketplace

Engine/drivetrain: Not stated, but it should be a 1.9-liter inline-4. Transmission listed as “automatic,” which should be a 3-speed

Location: Lindsay, OK

Odometer reading: Not stated, but the seller replied to a message to say the car has 100,000 miles on it, with the original engine.

Operational status: “Good running condition.”

One might expect the Facebook Marketplace ad for a clearly-loved example of an obscure, collectible enthusiast car to be chock full of information, but guess again. This example appears to be painted in Jade Mist, a color that was indeed offered for the final year of Opel GT production, but I suspect the green-apple hue we see here is a repaint (UPDATE: the seller says the paint and interior are original, as far as she knows). Of much less ambiguous provenance are the wheels. Opel did offer Ronal alloys for the GT, but the kidney-bean rollers seen above aren’t them, and I doubt the offsets and the Hot Wheels stance they provide are correct.

722030461 1030964669468095 2051883364802251145 N
Facebook Marketplace

The interior looks to be in nice shape, but I’d prefer to have the original steering wheel over the fat-rimmed Momo. Failing that, can I at least get the center cap for it? Maybe it’s in the glove compartment. Also, what does that very-tacked-on switch do?

722030239 972903478987760 3325079112360300133 N
Facebook Marketplace

Hmm, I know the car is allegedly all original, but those don’t look like 100,00 mile seats and rather a clean reupholstery job. I wonder, was the surround for the auto’s gear selector supposed to be installed first, and then the console goes over it? Sure looks that way, based on how it’s floating. Note also what appears to be a knife plunged into the center console (but it’s not a knife, of course).

No, it’s the lever for the mechanical, muscle-operated pop-up headlights, which delightfully flip rather than pop. Sound up if you’re able, these things thunk open and shut as solidly as well-engineered doors.

722030377 1309661441359009 1709005120537259362 N
Facebook Marketplace

Where’s the engine photo? Believe me, I wish I had one. Other than being original to the car and having gone 1000,000 miles, there’s nothing to go on regarding the condition of the Opel-made cam-in-head inline four. But it’s in “good running condition,” so it runs good, presumably? Definitely a test-drive situation. As for this rear view: I’m a sucker for a kammback and bus lights, but oof, looks like this GT backed into something (or was backed into). Still, the body could be much, much worse.

Long Spacer

1975 Chevrolet Corvette – $8,500

753702234 1352197710311512 2110209015722193260 N
Facebook Marketplace

Engine/drivetrain: 327 cubic-inch V8, Turbo 400 automatic transmission

Location: Boyd, TX

Odometer reading: 60,000

Operational status: “Very quick.”

I would be remiss if I didn’t give you the full Facebook Marketplace description on this one:

‘75 Vette fresh rebuilt 327 with original forged steel crankshaft. Numbers matching camel hump heads. Edelbrock Torquer 2 intake. Manuel choke 600 Holley, Comp Cams 270 Magnum camshaft. Rebuilt Turbo 400 tranny. Limited slip Posi tear end 355 gears. New tires, straight body, interior needs some TLC. Very quick small block vette. Beautiful Sunset Orange paint job. Won’t last long.

1975 is cited as an all-time low for Corvette performance, but clearly any low-po issues this particular ’75 had have been well solved. I assume it’s had headers and other bits of pipe installed since the photo below was taken …

756302802 1010006675196281 2830198444720927594 N
Facebook Marketplace

There’s no telling how skillfully the engine was rebuilt, but a nicely painted block shows some care was taken. Not enough care to mask off the gasket area for the headers, but still, some care. One hopes the rest of this ‘Vette is as clean …

755152632 1549607546907749 6125360274244464794 N
Facebook Marketplace

Ahhh, nope. This interior is looking rather nautical with all that (ply?)wood, and not in a cool Spyker kind of way. I expect the seats are downright shabby beneath those covers, and the unskinned doors suggest this Corvette is not for shorts-wearers. Nor does it appear that resting an arm on the door would be very comfortable.

755951252 1363266335895057 3546075878869578613 N
Facebook Marketplace

Pop-up delete, whyyyy? It’s giving Corvette Summer, and that’s not a compliment. Much love for the Rally wheels though, I can’t get enough of those deep trim rings and tall sombrero centers. Not to mention orange paint. Man, I love orange.

758055354 1581255016702620 4567384252961141886 N
Facebook Marketplace

Headlights notwithstanding, the body looks to be all here and in great shape. Not sure how much of that might be Bondo, but I wouldn’t worry about that until I’d gotten a proper interior in the thing. And even then, I’m not sure I care. Looks good, is good.

And now, the call is left to you:

 

 

Follow us on:

Share on facebook
Facebook
Share on whatsapp
WhatsApp
Share on twitter
Twitter
Share on linkedin
LinkedIn
Share on reddit
Reddit
Subscribe
Notify of
88 Comments
Inline Feedbacks
View all comments
ImissmyoldScout
Member
ImissmyoldScout
1 day ago

The ‘Vette looks like a bodge job. I’ll take the Opel.

MostlyRedCars
Member
MostlyRedCars
1 day ago

I own a C3 Corvette, purchased at a time in its life when a bunch of work was needed, so I’m not deterred by a car “needing things”. All that said, with this pair it’s the Opel and it isn’t even particularly close.

Carbon Fiber Sasquatch
Member
Carbon Fiber Sasquatch
1 day ago

I was torn but that Corvette is not a project I would want to inherit. Opel GT

Wuffles
Wuffles
1 day ago

Ooof, hard choices today. Both are crapshoots, both overpriced, but I guess I have slightly more mechanical faith in the ‘vette, so it gets my vote. And an interior strip and rebuild.

TK-421
TK-421
1 day ago

That was a rollercoaster of a read. I was all set to smash Opel right away, but the roughness had me concerned. Then I figured the C3 is my favorite body style, surely that has to be today’s choice…

…nope, and don’t call me surely. Oof, I didn’t think it could be worse, yet here we are. Guess I’m doing the Opel thing after all.

SlowCarFast
Member
SlowCarFast
1 day ago
Reply to  TK-421

You can call me Surly.

Yzguy
Yzguy
1 day ago
Reply to  SlowCarFast

Hey. Surly only looks out for one guy– Surly.

Canopysaurus
Member
Canopysaurus
1 day ago

Opel GT for me. Have always liked it. Good friend had one and I’ve logged some fun time behind the wheel. As to the all original claim, I’d say not. I’ve seen many of these, but never seen this color. Not definitive I know. But, if the body is sound, there are so many mods that can improve the car, beginning with a manual swap and probably the engine, too.

Squirrelmaster
Member
Squirrelmaster
1 day ago

I have always enjoyed the Opel GT, but that C3 is too rough to consider when the price can get you a nice one. Opel it is.

Lotsofchops
Member
Lotsofchops
1 day ago

I think I caught something looking at the interior shots of the Vette. I don’t want an automatic in either of these, but I’ll take the Opel. It’s more interesting than a NuMbErS mAtChInG (seriously, fudge off with this stupid obsession) C3.

Peter Spinale
Peter Spinale
1 day ago
Reply to  Lotsofchops

Yeah numbers matching is lipstick on a pig in this case. You’re way past the value the matching drivetrain adds once you get this PCH sorted inside and out. These are what, $25k cars?

Matt DeCraene
Member
Matt DeCraene
20 hours ago
Reply to  Lotsofchops

If it were “numbers matching“ it would be a 350, not a 327, ‘68 was the last year for a 327

Lotsofchops
Member
Lotsofchops
20 hours ago
Reply to  Matt DeCraene

That makes “Numbers matching camel hump heads” even dumber then! What numbers are they even matching if it’s not even the original engine? So, so silly.

Elhigh
Elhigh
1 day ago

That Vette looks rough.

Well. I have lots of time under and around wrenching on my mother’s ’71 GT. Nothing about it frightens me in the slightest, not even the automatic – hers is too. We took the engine completely apart and then, because it had balky behavior under acceleration, we took the carb completely apart too. And we fixed the acceleration issue.

Body looks good, wheels aren’t factory but neither are they wrong. Dings in the rear lip are a bit of a hassle – there’s no trunk on the GT. To get to the dings’ backside with a hammer, you have to yoga yourself into the parcel shelf and spare tire compartment. I put a passenger in there once but don’t worry – he was 14 and bendy.

Sure. GT today. First mod I’d make: LED headlights because the shock of flipping destroys incandescent filaments fairly quickly.

James Wallace
James Wallace
1 day ago

I always liked the look of the Opel, but nearly every one I have seen seems to be made out of pre-rusted metal.

Nick Adams
Nick Adams
1 day ago

What is wrong with people that abuse cars like that Corvette?

Spikersaurusrex
Member
Spikersaurusrex
1 day ago
Reply to  Nick Adams

Maybe he found it rotting in a junkyard and just exercized bad judgement with replacement body work. or maybe there’s truly something wrong with him.

Anonymous Person
Anonymous Person
1 day ago

“Where’s the engine photo? Believe me, I wish I had one. Other than being original to the car and having gone 1000,000 miles, there’s nothing to go on regarding the condition of the Opel-made cam-in-head inline four.”

Wow! That Opel has a million miles?

I really like the Opel but bummed that it’s a 3-speed automatic. It’d be more fun with a manual.

I vote Opel today, but I’d swap in a 5 or 6 speed manual.

Melanie Fuhrman
Member
Melanie Fuhrman
1 day ago

I’m a sucker for mag wheels, so the Opel wins this one.

StillNotATony
Member
StillNotATony
1 day ago

As soon as I saw the automatic in the Opel, I was ready to pick the Vette.

Then I saw it’s interior.

Overpriced Opel it is…

SlowCarFast
Member
SlowCarFast
1 day ago
Reply to  StillNotATony

Yeah, I thought “The ‘Vette’s auto will be a better match to the engine than the Opel’s.”, but whoof! That’s a lot of ask to even drive home in that interior!

Alexk98
Member
Alexk98
1 day ago

Corvette “Wont Last Long” – Listed 11 Weeks ago. I’ll take the Opel.

The Stig's Misanthropic Cousin
Member
The Stig's Misanthropic Cousin
1 day ago

I thought this was going to be a tough choice.

The Opel is a great looking car and I love the color. I also like the C3 Corvette in general, I like orange, and I like that the pop-up headlights have been eliminated (I believe one day humans will fully eradicate the scourge of pop-up headlights).

Like everyone else, though, I saw the Corvette’s interior. Performance enhancements or not, I’m not paying $8500 for a C3 with a plywood interior. I might give seller 50 pieces of paper with Ben Franklin’s portrait on them if he is interested, but I would have to think about that (oh, and that would literally be 50 xeroxed photos of Ben Franklin… not $100 bills).

I’ll take the Opel, even with the automatic and aspirational price tag.

Last edited 1 day ago by The Stig's Misanthropic Cousin
Jonathan Green
Member
Jonathan Green
1 day ago

The Opel is Groovy. Full stop.

Tbird
Member
Tbird
1 day ago

Was set to go “Vette ’till I saw that dash and console. Hard no. Maybe I can drop a 4 or 5 speed into the Opel.

Bronco2CombustionBoogaloo
Bronco2CombustionBoogaloo
1 day ago

Corvette for me. I like big buttresses, and I must be truthful about that.

Bleeder
Member
Bleeder
1 day ago

I like Opels, I like green. Just not this one. The Corvette seems like it would be easier to sort, cosmetically.

Cerberus
Member
Cerberus
1 day ago

Almost went to the Corvette because of the Opel’s transmission and being what looks to be the same green as my 260Z, but then I saw the interior of the Vette and the sunken headlight mod, so Opel.

Toecutter
Member
Toecutter
1 day ago

Because of its small frontal area, that Opel GT has a lower CdA than most new sports cars that you can currently buy. They make great EV conversions.

Gubbin
Member
Gubbin
1 day ago
Reply to  Toecutter

Solves the automatic transmission issue certainly. Beam axle so you have to use a motor and reduction gear up front instead of a rear drive unit.

Canopysaurus
Member
Canopysaurus
1 day ago
Reply to  Toecutter

Would that make it an Opel GE?

Anonymous Person
Anonymous Person
21 hours ago
Reply to  Canopysaurus

Nah. Just an Opel EV.

05LGT
Member
05LGT
20 hours ago
Reply to  Toecutter

That was my plan for the auto: sure looks like a pretty EV conversion.

Ishkabibbel
Member
Ishkabibbel
1 day ago

If you buy the Corvette please don’t choke Manuel, it’s not a nice thing to do.

Alexk98
Member
Alexk98
1 day ago
Reply to  Ishkabibbel

Maybe he’s into that, I’m not here to shame. That said it’s not my thing, so I’ll need at least 1500 off.

Sid Bridge
Sid Bridge
1 day ago

This is painful. I have always wanted an Opel GT, but I feel like this one is a touch overpriced give it’s got some damage and an automatic. Price seems right on the Vette given the recent build for the engine and transmission, but the interior is scary (which I feel could be easily sourced and done right), but the blasphemy of deleting the pop-up headlights?!

You know what would be really tempting here… buy both and swap the Corvette’s engine/transmission into the Opel. The car would likely kill you if you somehow figured a way to make the engine fit, but it would be a lot of fun.

Fordlover1983
Member
Fordlover1983
1 day ago
Reply to  Sid Bridge

I always thought that an Opel GT would be a good spot for a supercharged GM 3800. They were sold through Buick dealerships, though, so maybe a Grand National turbo version?

Sid Bridge
Sid Bridge
1 day ago
Reply to  Fordlover1983

I think a 3800 Turbo would be even more of a death trap than a 350 small block in an Opel. And since you’re a Ford Lover that kind of makes sense.

Also, that would be a really, really awesome swap.

Fordlover1983
Member
Fordlover1983
1 day ago
Reply to  Sid Bridge

I’m not sure how to take that! I am a Fan of the Ford Family of Fine cars, but that doesn’t mean I want GM owners dead! I’m actually looking at C4 Corvette projects at the moment! EVERY American car guy should have one, even for a little while. It IS America’s Sports Car.

Sid Bridge
Sid Bridge
1 day ago
Reply to  Fordlover1983

Lol – I’ve enjoyed my share of Ford and GM cars, including a C4 which I loved. Mad respect for not taking the rivalry like picking sides in a war.

Fordlover1983
Member
Fordlover1983
1 day ago
Reply to  Sid Bridge

I save that for KU-MU! But, that rivalry DID come from an actual war. Rock Chalk!

Anonymous Person
Anonymous Person
21 hours ago
Reply to  Fordlover1983

In 2022, I owned a 1992 C4 with an automatic for three months before I sold it.

James McHenry
Member
James McHenry
1 day ago

Of course, my mind immediately bolted to the Opel, and despite the owner’s lack of information, that is, at least, a clean, solid car. I’m hoping that the lack of knowledge is more because the car’s an estate sale, and not something more sinister.

That said, I meant to give the Corvette a fair chance as I scrolled through. The Modification Shopping List and the…workmanship?…leads me to say it failed my fair chance. A strip/street car with a thrashed interior creatively rebuilt from wood? If I wanted that I’d look for a Morgan.

1 2 3
88
0
Would love your thoughts, please comment.x
()
x