Now equipped with a 3.0T V6 FSI direct injection supercharged engine with 333 hp and 325 lb-ft of torque, the 2010 S4 with a manual transmission offers a 0-60 time of 4.9 seconds, compared to a 0 New on the S4 is a supercharged 3-litre V6 developing a whopping 333bhp. This replaces the 4.2-litre naturally aspirated job in the previous S4. Audi chose supercharging over a turbocharger for instant throttle response from slow-as-idling revs, and give the engine the feel of a large-displacement, naturally aspirated car. It doesn’t seem all that long ago that the Audi S4 was powered by a 4.2-litre, 339bhp V8.In fact, it wasn’t all that long ago that all of Audi’s S-badged models seemed to be using engines 5 days ago · See pricing for the Used 2008 Audi S4 Avant Quattro Wagon 4D. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2008 Audi S4 Avant Quattro Wagon 4D. Engine. V8, 4.2 Liter Yes, the MAF failure will show misfiring. A8 / S8 (D3 Platform) Discussion - 4.2l Irritating Misfire problem! - Hello guys, I have an issue with my A8. It's a 2003 with a 4.2 BFM engine. i was having issues with it before where I had an unsolved CAT fault and I think that this might be related. We're betting the 2018 S4/S5 quattros will reduce the time to 60 mph by at least 0.2 second. At the same time, fuel economy has improved, as well. The previous supercharged S4/S5 cars earned 18/28 Your Vehicle Audi B6 S4 V8. Change Clear. Audi B6 S4 V8 Engine Electrical Harnesses Coil Pack; Hardware; Injector; Sort By. Return to Top How does the Audi RS4 Sedan compare to the Audi S4 Sedan? Check out all the vital info side-by-side from pricing to performance specs Engine and Transmission. Engine. 4.2L V8 Gas 3.0L Turbo V6 CbGvEu.