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 ...

Luxury auto manufacturers are constantly looking to push the envelope of power and efficiency, and Audi has stood out from the pack with the TFSI system installed on its turbocharged engines. Audi ...

The 2024 Audi SQ8 Facelift packs a 4.0L TFSI V8 delivering bold design, updated tech, and raw twin-turbo power. Experience this sporty luxury SUV on a real track – sharp handling, deep V8 soundtrack, ...

The 2025 Audi A3 family has grown with the launch of the new A3 Sportback TFSI e in Europe, a plug-in hybrid that has more power and performance than its predecessor while also offering more ...

Audi has unveiled the new A3 Sportback TFSI e, featuring upgrades in performance and efficiency. With a new, more powerful high-voltage battery, the plug-in hybrid now boasts an electric range of up ...

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 ...