2. Bearing Failure, Notable With Most V8 Engines. The initial models of the Audi R8 4.2 coupe work with a V8 engine while the R8 5.2 coupe runs with a V10 engine. A notable weakness of some V8 engines is their bearing failures. When this happens, you could see signs like oil lines rust, excessive vibration, and unusual noises. The Audi A6 C6 came out in 2004, so Audi has had six years to fix all reliability complaints for the 2010 Audi A6. CarComplaints only shows two complaints for the 2010 Audi A6. One is an electrical problem concerning an actuator failure on the driver door, while the other is a ticking timing chain tensioner. The 4.2-liter V8 is mounted far enough back in the B7 RS4 to keep the weight off the nose, ensuring excellent handling (which we can also thank the sublime Quattro all-wheel drive system for too). The RS4 does have the potential to cost you with reliability concerns though, especially if you or the previous owner haven't been careful with it. We hope you find the AUDI Transmissions by Model, Year guide helpful. L4 1.8 V6 2.4/2.5/3.0L. 01V: 7 SP F/AWD. L4 2.0L V6 3.0 V8 4.0L. DL501: A4: 2003-2009 1. From other threads, sounds like a person or 2 has used a rebuild service in Poland. 2. Yes in a V8 ~38 hours of labor, No in a V10 ~10 hours. 3. Some owners have experienced power loss and had decoking but mileage seems to vary as to when this happens. 4. Shocks and AC are the big ones. Prices for the 2013 Audi A4 can fall as low as $17,000, according to Edmunds, with customers having a typically vast choice of engine options ranging from a 1.8-liter four-pot up to Audi’s fire-breathing 444 hp 4.2-liter V8 found lurking within the flagship, Audi RS4. Reliability. Avg. Yearly Maintenance Costs: $828 ; Est. When Audi introduced the R8, it was powered by a naturally-aspirated V8 engine, plucked from the early 2000s RS 4. The V8 sat in a mid-engine configuration, giving the 3,439-pound car a perfect weight distribution. The V8 powerplant produces 420 horses and 317 lb-ft of torque. That’s about a horsepower per 8.3 lb of weight. The Audi S4 is fitted with a 4.2-liter 340-hp V8 that sends its power through either a six-speed manual gearbox or a six-speed Tiptronic automatic. reliability & manufacturing quality aEl5AaW.

is the audi 4.2 v8 reliable