Audi S6 owners have reported 72 engine and engine cooling related problems since 1996. Table 1 shows the 8 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (51 problems). The second most common problem is related to the vehicle's car stall (10 problems). For details of each of the problem category, use the links in the table.
Was just driving down the highway at normal speed and my car lost all power, every like came up on the dash and disabled my power steering causing me to almost crash. Took it to the shop mechanic tells me the turbos failed due to oil screen and it will cost me $8,000 not sure why they failed I have Read details...
While driving vehicle stalled on craig and clayton street had to get it towed was told was lack of oil to turbos and turbos blew Read details...
Oil screen interior of engine (non-serviceable) clogged which prevented turbo chargers from receiving oil. Both turbo chargers failed which causes engine to stall. Was driving at 25 mph on two lane city street. Engine died, power was lost, and steered vehicle to avoid collision with brick mailbox. Read details...
After driving the vehicle under normal driving conditions, I arrived at my destination and without any warning or dash lights the vehicle shut off roughly. Since it sounded weird, I tried starting the vehicle back up again. The engine would crank but wouldn't start. Read details...
Turbo power feels to have gradually declined upon approaching 50k miles. It is caused by clogged turbo oil screens. $3000+ repair with no help from Audi brand and dealer for a widely known issue. Additionally the O2 sensors have randomly throw error for running lean. Read details...