The pinnacle of the NA 4.2's. That torque number is pretty low and to get that 450HP you had to rev to 8250 rpm right. A 3.0t S4 gets 450 and 390 ft-lbs for about $1500.00 (stage 2+ single pulley tune from Unitronic for example). 450 at 7000 and 390 at 4200 rpm. I'm pretty sure the NA RS5 is gonna lose the race. S4 (B6 & B7 Platforms) Discussion - PLEASE HELP4.2v8 knocking noise . - hello everybody thanks for looking at my post . i have Audi s4 b6 .50k miles on it. car make a knocking noise in the upper part of engine .so when i put my ear to Intake Manifold i hear like something kicking in my ear .there is a u tube video Detailed specs and features for the Used 2004 Audi S4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Save up to $4,458 on one of 14 used 2008 Audi S4 Convertibles near you. Choice Motor Car (Plainville RARE AUDI S4 4.2 V8 QUATTRO ** 6-SPEED MANUAL TRANSMISSION*CONVERTIBLE TOP** BRAND NEW GnarGar · #16 · Jan 17, 2013. Yes, as mentioned previously. The V8 engine is more reliable, but more costly to mod. The V6 bi-turbo is easier to mod. I have 3 friends with bi-turbo'd V6 B5's that had 1-2 previous owners and all of them have had to replace the turbo's at around 120000 miles. 226.2/348.0 mi. 340 hp @ 7,000 rpm. 302 lb-ft @ 3,500 rpm. Double overhead cam (DOHC) Four-wheel independent suspension. Multi-link rear suspension. Cargo capacity, all seats in place. Driver seat c658Jz. Check out the full specs of the 2008 Audi S4 Sedan 4.2 quattro, from performance and fuel economy to colors and materials 2008 Audi S4 Sedan 4.2 quattro Manual powered by 4.2L V8 Gas Engine 4.9 13 ratings. $12163. FREE Returns. This complete tool set is everything you need for performing the timing service on your VW/Audi 4.2L V8 engine. Included in this kit is the Camshaft locking bars. TDC lock pin. Setting tool for camshaft position sensor rotor ring used during installation of timing chains. The 10 year old B5 RS4 is probably at 30%. The average 5 year B7 RS4 is circa 40 to 45% (in itself pretty good compared ot other similar cars) And they made almost 10 times as many B7 RS4's as the 21 Dec 2017 Share on: While it might not be quite as sharpest sports saloon of the mid-2000s, the B6/B7-generation S4 is a thoroughly appealing car. It packages V8 poke and a capable all-wheel El Vista Auto Sales. 2201 Yosemite Boulevard, Modesto, CA. 2005 Audi S4 Avant 4.2 quattro. Exterior Color: Dolphin Gray Pearl Effect. Interior Color: Gray. Engine: 4.2L V8 Gas (340hp) The newest S4 wagon that was available in the US was the B7 generation (sold from 2005 to 2009). Even back then, the S4 was powered by a naturally aspirated 4.2-liter V8 producing 340 horsepower

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