It’s St.Patrick’s Day! So, happy St.Patrick’s Day to those who celebrate, whether you treat it like the solemn holy day of obligation that Wikipedia tells me is the case in Ireland, or if you just use it as an excuse to get liquored up and brag about how you’re practically from Dublin because you’re 1/73rd Irish or something like that. However you do it, I hope you have a blast, and it’s a great excuse to talk about the first indigenous Irish car, the Shamrock. I feel like almost every automotive publication has come back to this car on some St.Patrick’s Day, but why fight it? It’s a rite of passage.
The Shamrock was introduced in 1959, and could be considered the last fiberglass sports car to be introduced in the 1950s, if there’s any sort of notoriety to be gained by that. The origin of the car, specifically who started it all, is usually attributed to 27-year-old Wilbur (often mistakenly called William) Curtis, though at least one source credits a James F. Conway for reasons I’m unclear about.
I’m going to go with Curtis here, since far more sources reference him, who got the idea to start the company while visiting Ireland, where he had roots. He wanted to “help the country and its people,” and the way he thought best to accomplish this was to build a factory to make a surprisingly long, underpowered fiberglass car that Motor Trend called “the Irish T-Bird.”

Honestly, I’ve heard worse ideas.
Curtis reached out to Formula 3 driver Alvin “Spike” Rhiando, who may have been Canadian or possibly American or Mexican or German – no one seems entirely certain – to design the car. I’m not entirely clear why Rhiando was asked to design the car. He had only quite limited experience designing vehicles, though he did seem fond of fiberglass, and had designed a fun fiberglass-bodied scooter named the Thor, so perhaps that was enough for Curtis. Maybe he was a friend?

The design of the car wasn’t exactly stellar. While it does sort of resemble a Thunderbird and was clearly inspired by American car design, it also adopts some of the worst traits as well. Consider the overhangs: the wheelbase of the Shamrock was 98″, about four inches longer than a VW Beetle’s wheelbase, but extends out significantly at the front and rear, for a total length of almost 17 feet.
On the production cars (only nine or 10 were actually made, so we’re being generous with the word “production”), that skirt over the rear wheel is fairly modest; the prototype’s was much more covered, which meant the rear axle had to be removed to change the rear tires. I’m glad they decided to tweak that.

The drivetrain for this roughly 1900-pound plastic car was an Austin B-series 1489cc engine from cars like the A55 Cambridge or Nash Metropolitan. That engine made about 52 or 53 horsepower, so the performance of the Shamrock wasn’t exactly what one would call sparkling, but it worked. Motor Trend guessed that it’d be “adequate, but not outstanding.” Girl, same.

Those taillights were from a Vauxhall Cresta PA, and the windshield was from a Vauxhall Victor, in case they looked familiar to you.
Curtis looked into setting up a factory in County Kerry, but didn’t get much support, so in 1960, a factory in Castleblayney, County Monaghan was built. There were plans to produce as many as 10,000 cars selling for $2495 each (that’d be about $27,000 today), but whatever those plans or hopes were soon withered away, and the nine or 10 cars built would be the only Shamrocks to roll out of the factory. By 1961, the project was effectively dead, and the remaining parts were allegedly dumped into Lough Muckno, a nearby lake.
Since the bodies are fiberglass, they wouldn’t have rusted away, so maybe some enterprising divers can salvage those parts to build one or two more Shamrocks! Just putting that out there.
Here’s a nice little video about the Shamrock showing some actual driving:
Ireland would go on to have more failed-car fame with the DeLorean about 2o or so years later, making the country one of the world’s best for exciting automotive failures, and I think that’s worthy of celebration.
Happy St.Patrick’s Day!









“Ireland would go on to have more failed-car fame with the DeLorean about 2o or so years later, making the country one of the world’s best for exciting automotive failures, and I think that’s worthy of celebration.”
Statements like that can invite Troubles.
Ah, Tralee, the second stop on our honeymoon and the place that made me an international fugitive. While parked near the tourist office, our rented Rover 200 (rebadged Civic) was slapped with a ticket. Our indignant B&B host, Mrs. O’Shea, advised us to “T’row it in the bin!” I kept it for a souvenir, and to this day it holds a place of honor in our honeymoon album.
Ah, yes, the Emerald Isle, faith and begorra!
To think there were at least three cars from isles: the aforementioned Shamrock, the Peel P50 (& Trident) from the Isle of Man, and the 1966 Gilligan from Gilligan’s Isle https://womenwholiveonrocks.com/wp-content/uploads/2015/11/gilligan-car_WWLOR.jpg
Remind me to consult with the Irish next time I need to name something. 🙂
You could change your username to Lough Muckno. I think you’d make for a good Lough Muckno.
Thanks? 😉
I think the trunk will hold 2 1/2 Alanis’s.
There is it AGAIN! An o instead of a zero, what are you trying to tell us?!
I’m not even gonna fix this one. I like the way it looks too much.
It’s okay, you can tell me your secrets!
Lost your Batcrap crazy decoder ring?
Lowercase ‘o’ is a clams egg
(and you know what that means.. )
Technically, the first Irish car was the 1907-1908 Alesbury, but Ireland was also technically still part of the UK at that time, so I guess people can choose to split hairs based on their politics and interpretations if they want to.
But, Ford built cars in Ireland from 1921-1984, Vauxhalls and Bedfords were built in Ireland from 1935-1984, Fiat built cars there from 1948-1984, Volkswagen had an assembly plant there from 1950-1985, and Dodge, NSU, Opel, Citroen, Chrysler, Studebaker, Heinkel, and, I think also Jaguar, all started assembling in the Republic of Ireland before the Shamrock
I think GM changed their branding in the Republic of Ireland from Vauxhall to Opel before the local assembly operation shut down.
Wow. Built a whole bunch of cars then had to dump surplus parts in a lake? Did he end up working at Atari the 80’s? I’ll bet he had a great idea for a video game starring E.T.
So did the girl say the same thing as Motor Trend, or did Motor Trend say the same thing about the girl?
At least the Shamrock had a better power to weight ratio than the Citroën Bijou with its 425cc 2CV engine and 12 pavement ripping horsepower. On the other hoof the Citroën was prettier and had more sophisticated engineering. There was a fashion for stylish coupes on humble chassis like the Karmann Ghia or the Renault Floride but my understanding of Ireland circa 1959 is very few people had the money for any car, much less a low production 2 seater
Erm. and Irishly harrumph. Chambers Motors may just predate by a tiny bit.
For its era, I like the Shamrock car. Bummer the company didn’t work out; moving inland like that seems a bad idea for shipping product to the US.
It’s funny how similar the business model was to Autocars in Israel, they both started up around the same time, building fiberglass cars with British components, and both had major hopes of selling to a diaspora group in the United States as a major profit source – Shamrock wanted to target Americans of Irish descent, while Autocars expected their Sabra brand to sell well in cities with large Jewish populations, which they expected would want to support an Israeli product. Both had pretty similar ends, though Sabra did at least manage to sell a tiny handful of cars to actual customers and the company did carry on in in some form on the domestic market into the 1980s
Erin go blah.
Erin went broke, but she got better.
Plenty of room in the trunk for a woman. Weird that they didn’t sell more.
Efficient transportation of a body to the bog for disposal
Looks like you could get a couple of them in there.
Extra space for a few cans of Guinness and either Jameson or Bushmills (depending on your persuasion).
I always tell the lady I don’t need a bag for my Jameson because it fits better in the cupholder without it.
I don’t actually drink and drive I just put the bottle there on the way home to keep it from rolling around.
I’ll just stick with some Smithwick’s.
I always put the woman in the trunk if she’s adequate, not outstanding
But how much Jameson will it take before you can put an Irish girl in the trunk without grave personal injury?
All of it.
Unless she is Erin Go Braless.
I was sure there has to have been some obscure Irish brass-era manufacturer that made something before this, but the only thing on Wikipedia is a questionable stub. So this might actually be it.
It looks like one of those “almost a real car but not quite” that they draw on the Simpsons.
Highschool trades class, designed by a committee around leftover donated parts from the local junkyard that went out of business.