The Mazda CX-90 feels like a bona fide luxury SUV, but the company's current upmarket push isn't its first. At one time, Mazda was actually going to launch its own luxury sub-brand, and it would bring ...

Previous studies have shown that increase compression ratio (CR) is an effective way to improve thermal efficiency of gasoline engine without changing the mechanical structure and working cycle, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Volvo leans heavily into its Swedish roots, building hardy machines ...

Volkswagen is modifying a long-serving gasoline engine to market one version to a new segment of potential customers: those who prefer greater fuel economy over the engine's traditional sporty power.

Volkswagen will update its 2.0L turbocharged I-4 gasoline engine for use in the all-new 2018 Tiguan compact SUV. Codenamed EA888, the engine has been in use since 2009, when it was introduced in the ...

Mazda has developed a new, naturally aspirated MZR 1.3L Miller-cycle engine for the redesigned Demio (exported as the Mazda 2) which goes on sale in Japan in July 2007. The engine delivers up to a 20% ...