1.6

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
108,268 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

1999 Audi A6 exhaust system problems

exhaust system problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 1999 Audi A6:

Unsubscribe any time. We don't sell/share your email.

1999 Audi A6 Owner Comments

problem #3

Feb 012007

A6 6-cyl

  • 97,804 miles

A D V E R T I S E M E N T S

1996 Audi A6 customer states that the catalytic converter has been replaced twice and still having problems* the consumer was informed that the after market muffler he purchased didn't work well with Audi's and it was recommended that the consumer only use a factory catalytic converter.

- Glen Mills, PA, USA

problem #2

Jul 052006

A6 6-cyl

  • Automatic transmission
  • 135,000 miles
The flex joint which is attached to the catalytic converter running into the engine has developed a leak.

- Basking Ridge, NJ, USA

problem #1

Nov 012003

A6 6-cyl

  • Automatic transmission
  • 92,000 miles
1999 Audi A6 2.8 liter catalytic converter failed at 93,000 miles November 2003. Interior of catalytic converter is loose and rattles very loudly, the check engine light is on, meaning the the emissions component is ineffective. Dealer states out of warranty.

- Hilliard, OH, USA

Search CarComplaints.com for these popular complaint phrases...

Not what you are looking for?