Nissan brought the first, and only, variable-compression engine to market. But its future doesn't look bright.

Top 10 turbo four-cylinder sports cars from premium brands like Porsche & Volvo; power, efficiency, and luxury—starting at ...

If you happen to be shopping for a four-door with more than four cylinders and under $25,000, here are some wildcards that ...

Toyota's turbocharged 2.0-liter four-cylinder that is currently under development has been designed with electrification in ...

Replacing the HEMI V8 engines with a new twin-turbo six-cylinder in the Ram 1500 has been a controversial move to say the ...

Some diesel engines break the stereotype with surprisingly great sound. Here are eight of the best-sounding diesel engines that might just change your mind.

Car models like the Fiat 500, the BMW i3, and the Alfa Romeo MiTo are types of cars with two-cylinder engines that are ...