What is Audi A4 TFSI?

TFSI, which is the acronym for Turbocharged Fuel Stratified injection, is the concept of associating direct fuel injection, dubbed by Audi as FSI, with a supercharger or a turbocharger. This allows for a 15% better fuel efficiency.

What does TFSI Sport mean?

TFSI stands for ‘Turbocharged Fuel Stratified Injection’ and is used to signify that the engine is a turbocharged petrol unit. The number doesn’t correspond to the engine size or the horsepower you get; Audi says it’s to allow an easier comparison between petrol or diesel and hybrid and electric cars.

Is TFSI better than TSI?

TSI is the more advanced version of the FSI. The T in TFSI is obviously for Turbo, but not all had one, some where simply FSI engines. TSI will always have a turbo. So this is from a tuning forum for Audis where the same same question was asked.

Does Audi have a lot of problems?

They aren’t the most reliable brand on the market, experiencing issues with their technology, engines and axle and suspension, but Audi isn’t the only manufacturer that has these issues, and many owners will attest that they have had their vehicles for several years and never had any problems.

How long do TFSI engines last?

It will last at least 150.000 miles if is stock and well taken care of.

Is TFSI better than S line?

TFSI is petrol power. TDI is diesel power. S-line isn’t an engine but a trim level, it’s the more sporty biased of all the trim levels with things like sport seats, bigger wheels, firmer suspension and a more aggressive design.