Porsches started out with the driver in front of the engine, but this changed in time for some memorable models -- inlcluding ...

Unique compression technology and an improved ratio of fuel economy to performance made the Skyactiv-X engine promising, but ...

The first cars – or horseless carriages ... We already know that a diesel engine’s higher compression ratio enables more torque to be produced. At the same time, as torque equals force ...

In the annals of promised super car performance, few announcements were as dead wrong as this one, but a few did sneak out ...

From trains to tanks to finally tearing up the 24 Hours of Le Mans, today diesel outperforms gas for power, efficiency and ...

Porsche has revealed a prototype hydrogen engine that can be fitted in luxury sports cars and deliver lower fuel consumption ...

We hung out with Clay Millican’s Parts Plus Top Fuel dragster to learn what it takes to go from 0 to 330 mph in under four seconds.

Low mileage and a Max Wedge / 4-speed combo? It may sound expensive, but this 1964 Plymouth Savoy wasn't born like this.

The Toyota Corolla remains the best-selling car ever, and we don't think ... solid reliability thanks to a lower compression ratio and increased engine oiling system when compared to the non ...

Fewer than 200 of these V8 engines ever powered Pontiac muscle cars in the early '60s, making them rare and extremely ...

Most engines have fixed compression ratios, but the QX50 can seamlessly ... the CVT drones and these two elements combined make the car sound awful. A luxury vehicle should, at the very least ...