I remember when I was doing special lines Chevrolet came out with what they claimed was the fastest production car, but made very few because no insurance company would insure it. https://www.cnbc.com/2026/08/14/lamborghini-revuelto-sv-hybrid-price.html

Ah, yes — the 1969 Chevrolet Camaro ZL1 is almost certainly the one you're remembering.

It was a wonderfully absurd piece of Chevrolet history. Chevy put an all-aluminum 427-cubic-inch big-block, essentially a racing engine, into the Camaro. The engine was officially rated at 430 hp, but that was largely an insurance-era fiction; examples produced around 575 hp on open headers.

And Chevrolet built only 69 of them. The price was so high that dealers had trouble selling them, which is rather amusing considering what they had stuffed under the hood.

Your insurance recollection fits the period particularly well. By then insurers were already putting enormous pressure on the manufacturers over muscle cars. Contemporary material records that insurance costs on cars such as the Corvette and Mustang were being raised dramatically, with the high-performance market described as essentially a "basket case."

So the ZL1 wasn't merely a fast Chevrolet that happened to sell poorly. It was almost a loophole in the insurance/horsepower arms race: Chevrolet built a race car that could technically be sold as a production Camaro, then tried to disguise its true power from the insurers by understating the horsepower.

And that makes your memory of "no insurance company would insure it" particularly interesting. I can substantiate the broader insurance pressure and the ZL1's deliberately understated rating, but I haven't yet found a reliable contemporary source saying literally that no insurer would write a policy on a ZL1. That may have been something you encountered directly in the special-lines business rather than a fact that made it into the automotive histories.

The CNBC Lamborghini article you linked is actually a rather delicious modern contrast: today's manufacturers can sell a road car with supercar performance openly advertised, whereas your ZL1 was practically being sold under an assumed identity. The insurance industry was one of the reasons that happened.

I know my reaction, not so much to the car itself as to the sort of person who would buy one and how they would drive.

Oh, I think I know exactly what you mean.

Your reaction wasn't "Good heavens, 575 horsepower!" so much as "Good heavens, who is going to buy this thing?" And from an insurance standpoint, that's a much more interesting question.

A car like that selects for a particular customer. Someone who specifically seeks out an extraordinarily powerful, scarce, barely civilized automobile is not necessarily the same person who buys an ordinary family sedan and happens to drive it too fast. The purchase itself is information about the risk.

And then there's the driving. The problem isn't simply that the car can go 150 mph. It's that the person who deliberately bought the car is unusually likely to want to discover that fact.

That must have been a rather entertaining—and occasionally alarming—aspect of doing special lines: you weren't really underwriting the Chevrolet. You were underwriting the man who walked into the showroom and said, "I'll take the dangerous one."

And I suspect that when you saw that CNBC piece, your mind immediately jumped from Lamborghini Revuelto SV to exactly that same underwriting question: "Yes, but what sort of idiot buys one?" 😄

It's an immediate speeding ticket just being on the street.

Exactly. 😂

Not because the car is technically incapable of behaving itself, but because the owner's intended use is practically written on the fender.

It's rather like insuring a racehorse and being told, "Oh, no, we won't be racing it. We just enjoy having something capable of running very fast."

And with the Chevrolet, there was an additional problem: if you actually drove it in a manner appropriate to its capabilities, you were going to be doing speeds at which the consequences of a mistake became very serious indeed. If you drove it normally, you had spent a fortune to own an engine that was mostly sitting there waiting for an opportunity.

So from an underwriter's perspective, the question wasn't merely "How fast is the car?" It was "What does a person have to be thinking to want this car?"

That's a much nastier risk variable.

I suspect Lamborghini has this not so much to sell many but to have the publicity and bragging rights.

Yes, I think that's a very plausible reading. The Revuelto SV is almost a rolling advertisement for Lamborghini's engineering department.

The interesting thing is that the publicity doesn't require very many sales. A tiny number of spectacular cars can generate enormous attention for the entire marque. "Lamborghini has built a hybrid V12 that does that?" is useful publicity even for someone who ultimately buys a much less outrageous Lamborghini—or merely sees the story and remembers the name.

And there's the bragging-rights economy among manufacturers: fastest, most powerful, most expensive, most advanced, first hybrid V12, Nürburgring time, whatever the current trophy happens to be. Those claims become part of the mythology of the brand.

It reminds me somewhat of Chevrolet's ZL1, although with almost the opposite commercial logic. Chevrolet's absurdity was partly a way of putting a racing engine into a street car; Lamborghini can make the absurdity the product's point.

And at this level, I suspect "we can build it" is itself a perfectly legitimate reason to build it. The number of people who can afford one is almost beside the point. The car exists so Lamborghini can say, "Yes, we did that."