The days of internal combustion engines are numbered. Unfortunately, the exact number is constantly shifting, with regulators moving the goalposts so often that manufacturers are left scrambling to ...

Internal combustion engines typically have low efficiency, with modern gasoline engines around 35% and diesel engines slightly above 40%. This inefficiency stems from the equal length of all four ...

There are many differences between diesel and gas engines, including some less obvious aspects of engine construction, such ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

Justin Pritchard is a seasoned Sudbury, Ontario-based automotive journalist, producer, and technical writer. With a passion for cars and a talent for storytelling, he's established himself as a ...

Dongfeng’s new 2.0-liter hybrid engine reaches 45.5% thermal efficiency, marking a major step forward in combustion tech.

Growing up, Motor Trend was basically Chris' bible. With an ever growing TikTok fan base, Chris decided it was time to take the more serious journalistic approach to talking about his favorite subject ...

When a person thinks of fuel efficiency, pickup trucks are rarely top of mind. Usually, the role of the fuel-efficient people-hauler goes to sedans and hybrid or EV crossovers. However, pickup trucks ...

MELAKA, MALAYSIA - MediaOutReach Newswire - 12 June 2026 - PETRONAS Lubricants International (PLI) has introduced the next ...