2007audi a4 2.0T quattro Location rochester, new york. My Photo Gallery: 0. Re: Stock exhaust diameter? '08 Audi S-line 2.0T A4 Location San Diego, CA. My Photo Gallery: 0. Re: Stock exhaust diameter? I know. That's why I'm putting on a Forge spacer to be original, finally. APR 91/93/100,
Whats The Difference Between S Line And Normal Audi. Audi The GearShifters Team. In essence, the Audi S-Line is a high-end trim option that, when compared to the Thereare 3 settings, but there are two gearbox modes, D & S. Whichever 3 settings I am in, I can use the gearstick to swap between D & S, so I have 6 combinations: "comfort" D & S, "auto" D & S and "dynamic" D & S. The question is more is there a difference in the gearbox response between the 3 D modes: "comfort" D, "auto" D and PostedOctober 25, 2005 Can anyone point me where i can find the differences between the regular model and the s-line. Do they have any mechanical difeerences? Another one.. aNAwv.