MotorTrend revisits its landmark 2004 comparison of the Toyota Prius, Honda Civic Hybrid, Honda Insight, and first-generation Prius to see which early hybrid pulled ahead and how the technology ...

Toyota's 1UZ, 2UZ, and 3UZ engines powered a variety of Toyota and Lexus models over the years, with significant variations ...

Like its parent Nissan, Infiniti is trying to claw its way back from the brink. And that starts with reminding people why it still deserves to be here in the first place. And just as the 2026 Nissan ...

With a Master's degree in English Literature and six years of writing experience, Aayush has been contributing to TopSpeed for over two years. Since 95% of his personality is motorcycles, he goes ...

Infiniti's new VC-T is groundbreaking in that it now offers an engine with a variable compression ratio, meaning it can be driven with fuel economy or horsepower in mind, giving the driver the option.

As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...

Despite its critics and moves toward electrification, the internal combustion engine is not yet dead. Though its design for passenger vehicles may have begun to reach its apex with Mazda’s Skyactiv ...

Red Bull Powertrains’ technical director is confident of having a fully legal engine in 2026, amidst speculation regarding compression ratios. Ahead of a planned meeting with the FIA on the 22nd of ...

Ian Wright joined CarBuzz as an automotive journalist and photographer in 2018. His career started with specialist publications, covering everything from Harley-Davidson to Ferrari. Before writing for ...

Jeep introduced the 2026 Grand Cherokee earlier today, and it ushers in an all-new turbocharged 2.0-liter four-cylinder engine. It’s more powerful and fuel-efficient than the 3.6-liter Pentastar V6, ...