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 ...

The four-cylinder engine stands as a cornerstone of automotive history. Without this foundational technology, today's V6 and V8 powerplants may never have come to exist, and the automobile itself ...

Often overlooked and underappreciated, we look at five of some of the best four-pot mills ever put into production.

While electric and hybrid power trains are leading in the performance race, when it comes to pure internal combustion engines, you'd think the only way to achieve horsepower heaven would be to get a ...