Here’s a look at seven of our favorite secret V-12 prototypes and other one-off models, and our take on how they could have changed the automotive world if they’d been allowed to enter production.

A 1999 Bugatti EB112, the last of only three ever built, sold for nearly $2 million at RM Sotheby’s Monaco auction. With just 388 kilometers on the odometer, the ultra-rare four-door sedan combines ...

The Bugatti EB110 GT delivers a rare and raw quad turbo V12 sound experience through onboard driving, dyno pulls, hard ...

Apollo's latest supercar gets a wild 3D-printed exhaust that looks like dragon skin - and it takes 123 hours to print each ...

Adding one turbocharger will add power, and adding two turbochargers will add even more power, but adding 17 turbochargers is ...

The British luxury car maker managed to deliver a massive, battery-powered open two-seater without the public realising it ...

Remember that time when Bugatti rolled out a four-door automobile? Chances are none of us do, because A) that happened in the ‘40s, and B) the prototypes built in the 90s are so elusive, we’d be ...

There’s a moment in automotive history that Ford loyalists and hot rodders devoted to any brand can point to as a genuine turning point for Blue Oval’s involvement in the performance space: 2011. It’s ...

Power has grown to absurd numbers in modern automobiles. It comes from the whirring batteries of the 1,020-horsepower Tesla Model S Plaid and the scream of the 1,064-hp Corvette ZR1's flat-plane crank ...

Photos Courtesy of Mecum Auctions, Inc. What makes Mecum Indy feel different from an ordinary collector car sale? Part of it is scale. Part of it is tradition. Part of it is the setting itself, with ...