E15 fuel is becoming more common, but that doesn't mean it's right for your car. Here's what you need to know about E15 and ...

As OEM planning teams have found out, much can change in a relatively short space of time. After all, not that long ago, most observers seemed to think that the industry was on a one-way march toward ...

We all want the best for our cars, but recent fuel price hikes have forced many motorists to reconsider whether paying extra ...

Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

If you're like a lot of folks, you may have been pretty surprised at the final tally the first time you filled up your Class A RV. Some of those monsters have gas tanks with a 150-gallon capacity. If ...

Gas versus diesel is a debate over which billions have been spent to see which is better. Famously, Soviet tanks in World War II were powered by diesel, while the Germans used gas engines. Closer to ...

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...

A flat-four engine system that lets automakers turn their EV platforms into gas-sipping hybrids without starting from scratch ...

Pulling up to a gas pump means making the ultimate decision between regular or premium gas. Does premium gas make a ...