Skip to main content

British lunatic manages to put 27-liter V12 tank engine in his old Rover … and go 140 mph

british lunatic manages put 27 liter tank engine old rover sd1 custom
Image used with permission by copyright holder

A lot of people have a restoration project in their backyard, but not many people have anything as insane as this. Just what the hell is it? At one point in its life it was a Rover SD1, that is, until its owner and chief engineer decided to put a 27-liter Rolls-Royce V12 Meteor engine in it. That’s basically the same engine as a Spitfire aircraft … in a humble sedan.

I love this thing. For starters, the Rover SD1 is maybe the only genuinely good car to come out of the monstrosity that was British Leyland. In its original form, it was powered by a 3.5-liter aluminum V8 that was born at Buick.

Recommended Videos

The famed Rover V8 put out a respectable 158 hp in its original form. That was pretty good in 1981, but it is positively put to shame by the Rolls-Royce Meteor. This thing was derived from the famous Rolls-Royce Merlin that powered both the Supermarine Spitfire and North American P51 Mustang that flew in World War II.

The Meteor was designed for use in tanks during the Second World War, it lost the turbo-supercharger but still put out 650 horsepower and more than 1500 pound-feet of torque. That was enough power to haul a Comet tank to speeds of 40 mph. The much lighter Rover can get up to 160 mph. Even at that speed, the engine is doing just barely 2,000 rpm.

That may sound incredible, but think about it; each cylinder of this V12 is not just bigger than a two-liter soda bottle, it’s also bigger than the entire engine of a Ford Focus ST. That makes for some colossal explosions.

To accommodate all this power  the car has basically had to be rebuilt from the ground up. The engine bay has been extended a long ways into the passenger cabin, the steering has been switched to the left side and the entire front of the car has been filled with radiators.

One of the hardest parts of the build was restoring the engine, Charlie Brumfield, the car’s owner, told British motoring show Fifth Gear. Brumfield admitted he had to engage in some espionage to get his hands on the engine manual. Apparently, despite being designed and built in the late 1930s, the engine is still classified. That meant that he had to photocopy the manual belonging to the person he bought the motor from.

That touch just brings this incredible car’s story to life. This is a truly unique and amazing car, and my hat’s off to Mr. Brumfield. Heck, I would take off more than my hat to take it for a spin.

(Main Photo Credit: Pistonheads.com)

Peter Braun
Former Digital Trends Contributor
Peter is a freelance contributor to Digital Trends and almost a lawyer. He has loved thinking, writing and talking about cars…
Hyundai teases Ioniq 9 electric SUV’s interior ahead of expected launch
hyundai ioniq 9 teaser launch 63892 image1hyundaimotorpresentsfirstlookationiq9embarkingonaneweraofspaciousevdesign

The Ioniq 9, the much anticipated three-row, electric SUV from Hyundai, will be officially unveiled at the Los Angeles Auto Show next week.

Selected by Newsweek as one of America’s most anticipated new vehicles of 2025, the Ioniq 9 recently had its name changed from the Ioniq 7, which would have numerically followed the popular Ioniq 6, to signal the SUV as Hyundai’s new flagship EV model.

Read more
Kia EV5: everything we know so far
Kia EV9 front exterior

Kia is expanding its EV lineup in a big way. The company is currently in the middle of rolling out the EV3, which is now available in Europe and is likely to come to the U.S. next year. Not only that, but it's also prepping the EV4, which it will likely announce more widely in 2025. And it's not stopping there either -- the Kia EV5 is a slightly scaled-back version of the much-loved EV9 SUV, and not only is it a vehicle we're excited about, but it's one that has already launched in Australia.

If the EV5 is anything like the EV9 -- only cheaper -- it'll be an instant success. Curious about whether the EV5 could be your next car? Here's everything we know about the EV5.
Design
Despite the lower number, the Kia EV5 is actually larger than the EV6 crossover — but not quite as large as the EV9 SUV. Kia calls it a “compact SUV” that offersa boxy design that’s similar to the EV9, but with only two rows of seats instead of three.

Read more
Trump administration prepares to end Biden’s EV tax incentive, report says
president biden drives 2022 ford f 150 lightning electric pickup truck prototype visits rouge vehicle center

If you’re looking to buy or lease an electric vehicle (EV) and benefit from the Biden administration’s $7,500 tax incentive, you’d better act soon.

The transition team of the incoming Trump administration is already planning to end the credit, according to a report from Reuters citing sources with direct knowledge of the matter.

Read more