Turbulent jet ignition from racing helps Jeep's new 2.0L engine deliver 324 HP with improved efficiency in the Grand Cherokee ...

Four-cylinder engines have long been seen as inferior to powerplants with more cylinders, such as inline-sixes and V8s. But ...

Turbocharging performance cars to improve efficiency and overall power figures has become big business in the last several years, mainly due to a turbo being the easiest way to solve these two ...

General Motors made the bold decision to introduce a 2.7-liter four-cylinder turbocharged engine in the full-size Chevy ...

Divulged by a GM TechLink document, the new L2R engine has been confirmed as the lower-output sibling of the L3B that General Motors premiered in 2018. The original application for the 2.7-liter turbo ...

This week Mercedes-AMG unveiled a new entry-level version of its seventh-generation SL roadster called the SL43, and it's the first SL since the original 190SL of the 1950s and '60s to use a ...

Ford Motor Company's 4-cylinder engines have always been popular with the hot rodding set. Even in the days of the flathead, a beefed-up flattie four Ford was a force to be reckoned with. And as the ...

The advent of turbochargers on road cars began in the mid-1960s, during the muscle car era when the phrase "there is no replacement for displacement" meant more power output was best achieved with ...

Proton has launched the updated Proton X90 in Malaysia. Following the footsteps of its siblings, the X50, S70, and X70, the ...

Today's 4-cylinder cars offer a better combination of performance and efficiency than ever before. Although the engines themselves continue to get smaller in displacement, they're able to make more ...