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 ...

Four-cylinder engines have been part of the automotive scene for over a century. Yet the quest for more power under the hood dominated most of the 20th century, giving rise to six- and eight-cylinder ...

The popularity of various engine designs typically fades over time as technological advances provide more power, better fuel economy, or both. Flathead designs gave way to overhead valves, and inline ...

The in-line four-cylinder is the most widely used car engine in the world. But it wasn't always the case. Following the 1970s and 1980s oil crisis, auto manufacturers began downsizing to smaller ...

High-performance cars don’t always need to shout their credentials through a V8 growl or guzzle fuel like it’s 1992. Sometimes, less really is more, especially when it’s packed into a well-balanced, ...

From the October 1987 issue of HOT ROD: A Super Duty conversion kit that could give your Fiero the kind of performance its styling implied. Pontiac's Super Duty 4-cylinder engine has established a ...

View post: Walmart’s $1,278 Electric Tricycle Is on Sale for 48% Off, and It Can Reach Up to 18 MPH Judging by its 578 five-star ratings, quite a few shoppers seem to agree that the kit is well worth ...