What's Wrong with the 2nd Generation (1998–2004) A6?

A6 owners have made 23 complaints about the 1998–2004 model years. Using our PainRank™ system we've ranked it 32nd out of 39 Audi generations in overall reliability, with real engine and transmission concerns.

Compare With Other A6 Generations

Common 1998-2004 Audi A6 Problems

Some of the worst issues 2nd generation A6 owners have to deal with.

  1. Busted Timing Chains

    Audi's EA888 2.0-liter engine has a history of tensioner problems in its timing chain. The loose chain is to blame for multiple occurances of catastrophic engine failure. Audi was forced to offer settlement offers, including an extended war…

    Continue reading article "Busted Timing Chains" View of engine timing chain

  2. What Are We Missing?

    We know there's more problems than this. Let us know which one you'd like to see us cover next.

    Continue View of engine timing chain

What Owners Complain About

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

Worst Issues

What Breaks the Most

Years to Avoid

2nd Generation (1998–2004) A6 Key Numbers

  1. 7 model years

    Grouping all models by their year can reveal some baddies.

  2. 23 complaints

    Running tally of owner grievances filed to CarComplaints.com.

  3. 32nd in reliability

    Overall reliability rank out of 39 eligible generations.

Recent 2nd Generation (1998–2004) A6 News

There's a lot of news out there, but not all of it matters. We try to boil down it to the most important bits about things that actually help you with your car problem. Interested in getting these stories in an email? Signup for free email alerts over at CarComplaints.com.