Is Audi TFSI More Than Just A Badge? It's Complicated
Audi made the world's first turbocharged direct injection gasoline engine, a technology that paved the way for the turbo ...
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Audi A1 review - engine and gearbox
All Audi A1s come as standard with a manual transmission ... with that S Tronic transmission in the three-cylinder 1.0 TFSI and diesel, although it doesn't change the 0-62mph time.