This Hybrid Engine Prototype Promises New Levels Of Efficiency
Horse Powertrain has a new hybrid engine concept that it claims can achieve up to 71 miles per gallon combined. It runs on 100-percent renewable fuel with a 17:1 compression…
Caterham’s Electric Sports Car Is Still Very Much Alive
Remember the Caterham Project V? First revealed in 2023, it was the boutique British sports car maker’s vision for a lightweight electric performance car. At just 2,623 pounds—only a bit…
Aston Martin Valhalla Prototype Nabbed for Reckless Driving
When you build a street-legal race car, you have to test it properly. Aston Martin engineers clearly agree; police in Utah just cited a development driver for ‘reckless driving’ while…
2026 Honda Prelude Near-Production Prototype Revealed
You know the reborn Prelude has been a long time coming when it’s making a second appearance at the Goodwood Festival of Speed, and you still can’t buy one. Honda…
This Groundbreaking Porsche Prototype Is For Sale Now
Well, you don’t see one of these every day: The very first Porsche 910 ever built—a prototype and hillclimb racer from Stuttgart’s most romantic era—is up for auction. You can…
The BMW Skytop Is Going Into Production. Here’s Our First Look at the Prototype
BMW confirmed in October plans to make a production version of the Skytop, a concept first shown at Villa d’Este earlier in 2024. The company is only making 50 examples,…
Honda 0 SUV Prototype Spotted In Tokyo, And Look Who’s Driving
Earlier this year, Honda unveiled a pair of high-tech electric vehicles. The automaker said the two prototypes were near-production examples of models that go on sale next year, and the…
Volkswagen’s W-10 BMW M5 Prototype Makes Big Power
Long before Dieselgate, draconian emissions regulations, and aggressive cost-cutting, Volkswagen had an era of impressive engineering. During the ruthless leadership of Ferdinand Piëch, there were no limits to what the…
1965 Ford GT40 Roadster prototype that raced at Le Mans heads to auction
One of the 12 original Ford GT40 prototypes is headed for auction The car, bearing chassis no. GT/109, is one of only two surviving roadster examples The car was the…
1986 Audi 5000 CS Quattro speed record prototype surfaces for sale
A heavily modified 1986 Audi 5000 CS Quattro sedan driven by three-time Indianapolis 500 winner Bobby Unser in a successful speed record attempt is up for grabs. After spending decades…