Supply chain issues, durability problems, and insufficient timely maintenance have let to many economic benefits of next-gen engines being lost.

United Airlines Holdings (NasdaqGS:UAL) received its first Airbus A321XLR equipped with Pratt & Whitney GTF Advantage engines ...

GOTHENBURG, Sweden, May 12, 2026 /PRNewswire/ -- Volvo Trucks' most fuel-efficient engines ever are here - two all-new 13-liter engines ready for renewable diesel and gas fuel types, including future ...

While turbochargers rely on exhaust gases, superchargers are driven by belts and the engine's crankshaft. Thus, it can definitely impact fuel efficiency.

Most V8 fans accept the fact that choosing a vehicle with such an engine means higher gas bills and overall running costs. As addictive as a V8 roar is, boosted and/or hybridized six-cylinder ...

Dongfeng's Mach Power 2.0T just hit 45.5% thermal efficiency — officially beating Toyota's best hybrid engine. Here's how ...

General Motors leaders said more data and advanced analytics in quality control procedures were used when deploying the new V ...

Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...

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 ...

It's a question that seems fairly simple at first glance: Do fewer cylinders really mean less fuel consumption? That is the case, generally speaking, considering less cylinders means less fuel being ...

Lots of automotive innovations have been lost to time, but one of the most audacious may have been one that found an engine being powered by vegetable oil.