View all 146 consumer vehicle reviews for the Used 2009 Audi A4 on Edmunds, or submit your own review of the 2009 A4. the check engine light goes on and some unholy sounds begin emitting from 6664 posts · Joined 2008. #2 · Feb 24, 2021. The 2.5 engine has plenty of power, certainly for daily driving. Max 150 or 170HP, depending on what year. We had a Mk3 Jetta with the 2.0 engine, and while it seemed peppy in 1997, it sure wasn't a decade and a half later. The 2.5 is far more powerful. Now let’s first cover the engine specs for the 4.2L FSI. The 4.2L FSI engine is a 90-degree V8 engine that was produced by Audi and is used in brands from the Volkswagen Group like Volkswagen and Audi. This 4.2L FSI engine is a heavily revised version of the older 4.2L engine that Audi produced. This engine includes all new internal components. The VW engine is mounted transversely and the Audi engine is mounted longitudinally. The A5 has the awesome ZF 8 speed transmission whereas the GLI probably has either the VW DSG or 8 speed by Aisen. Apparently the VW tuning of it is not as good as on BMW or Toyota. Also, the Audi has much more padding and sound insulation throughout the car. Turbocharging has become a common way for auto manufacturers to strike a balance between power and fuel economy. The concept is to allow a small engine to work like a bigger one when more power is What bollocks the US still gets the V6 but they dropped it in the UK in the 2020 update. 3.0L V6. Well built, long serving engine in the F-Type, good power and maintenance is recommended once a year or every 16,000 miles. Former jaguar technician speaking, go for the v6, saw a lot less of them in for issues than ingenium. Even though they may have the same engine number, an Audi A3 40 TFSI doesn’t have as much power as an Audi A5 40 TFSI, even though each engine category has a lot of diversity. A TFSI may produce between 190 and 210 horsepower. Final words. All turbocharged Volkswagen and Audi engines are reliable and effective in daily driving. It hasn't, and its chime is driving us up a wall, but that's a problem for the next update. Months in Fleet: 11 months Current Mileage: 25,998 miles. Average Fuel Economy: 30 mpg. Fuel Tank Size This engine eventually found its way in a lot of the Group's cars, from the Audi A3, which is about to get an Allstreet crossover version, the VW Golf, to the Audi A4, A6, the Škoda Octavia, the SEAT Leon and many others. Unlike the 1.9 TDI, the 2.0 TDI is plagued with a laundry list of potential problems, including the oil pump, the injectors The engine helped rank the 2022 Porsche 911 in the top five of JD Power's premium brands measured, ranking higher than much of the competition including BMW, Mercedes-Benz, Audi, Acura, and Jaguar ybnAZi6.