2006 Audi A6 used buying checklist

Test for the problems owners report most

The most reported problems of this model year, with what to look for on the test drive.

• Airbags40 owner complaints, usually around 80,000 miles

  Make sure the airbag warning light turns off after start-up, and that every airbag recall was completed.

• Electrical system13 owner complaints, usually around 111,139 miles

  Test every screen, camera, power window, lock and the key fob. With the engine running, make sure no warning lights stay on.

• Engine and cooling6 owner complaints

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

• Brakes4 owner complaints

  Brake firmly from moderate speed: the pedal should feel firm and the car should stop straight, with no grinding or pulsing.

Make sure these recalls were done

Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.

• Air bagsRecall number 18V427000, Jun 22, 2018
• Air bagsRecall number 17V032000, Jan 11, 2017
• Air bagsRecall number 16V382000, Jun 1, 2016
• StructureRecall number 07V334000, Aug 1, 2007

Service bulletins worth asking about

Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.

• In conjunction with the New Mexico DMV, Audi will be sending Takata airbag recall reminder notices to...Mar 13, 2023
• In conjunction with the Massachusetts DMV, Audi will be sending Takata airbag recall reminder notices to...Mar 13, 2023
• In conjunction with the Colorado DMV, Audi will be sending Takata airbag recall reminder notices to...Feb 13, 2023
• In conjunction with the New York DMV, Audi will be sending Takata airbag recall reminder notices to...Oct 17, 2022
• In conjunction with the Georgia Department of RevenueJul 25, 2022
• In conjunction with the Georgia Department of RevenueJun 23, 2022

Before you pay

• Decode the VIN and make sure it matches the title, the registration and the car itself.
• Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
• Ask for service records, especially oil changes and any transmission fluid service.
• Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
• Have an independent mechanic inspect the car before you sign anything.