Audi has made great cars for a very long time, but that doesn't mean it's never missed the mark, and that extends to its ...

Gas has been expensive of late. Have you been tempted to stray away from Top Tier fuels in favor of a warehouse brand’s ...

Weichai Power’s WP15 direct-injection heavy-duty hydrogen internal combustion engine recently passed the authoritative environmental emission certification test, becoming the first product of its kind ...

The automotive aftermarket continues to evolve alongside advances in vehicle technology, creating higher expectations for the performance, reliability, and compatibility of fuel system components. As ...

Direct-injection engines were introduced with a promise that sounded ideal: more power, better fuel efficiency, and cleaner ...

How does fuel injection work? Everything you need to know about fuel injection! Throttle body injection, multipoint port ...

Yuchai ammonia engine uses high-pressure direct injection and onboard ammonia-to-hydrogen generation for heavy-duty vehicles.

Westport Fuel Systems Inc. (“Westport") (TSX:WPRT / Nasdaq: WPRT) announces that Cespira, its joint venture with Volvo Group, and Volvo Group have signed a development agreement to finalize the ...

If you ask any modern automotive nerd to name the first vehicle to feature a direct-injection diesel technology, you will likely get one of two answers. The Volkswagen Audi Group loyalist will point ...

Until the early 1990s, many gasoline engine designs relied on carburetors to produce the fuel-air mixture needed to make the power that makes a car move. However, as the regulations around fuel ...

Audi provided flights from Washington, DC, to Munich, Germany, and accommodation so Ars could drive the RS5. Ars does not accept paid editorial content. SAALFELDEN, Austria—Audi may have built a ...