Inline-fours offer smoother operation and reliability; three-cylinders are lighter and more efficient.

View post: Baby Trapped for 30 Minutes Inside Cadillac Lyriq After 12-Volt Battery Failure Judging by its 578 five-star ratings, quite a few shoppers seem to agree that the kit is well worth it. When ...

Four-cylinder engines are usually associated with efficiency and compact packaging, yet a handful of engineers have stretched the format to astonishing sizes. The five engines below represent some of ...

Even if you're not an automotive enthusiast, you may have noticed in recent years that more and more vehicles have a four-cylinder engine under the hood, including larger cars and SUVs. Automakers ...

This engine is fitted to a highly-controversial plug-in hybrid sports sedan, but it is still an engineering marvel.