It’s no secret that Volkswagen and Audi struggled with reliability in the early 2000s, but now it appears that the issues have stuck around for a while. The 2.0-liter, turbocharged four-cylinder ...

Turbo Fuel Stratified Injection technology for gasoline engines was once a remarkable innovation that has since become quite commonplace. Traditional fuel-injected engines that don't use direct ...

Revealed last year, the A4-replacing A5 Sedan and A5 Avant were released with mild-hybrid powertrains built around the 2.0-liter TFSI and 3.0-liter TFSI. The lesser engine is now available with ...