2005 Audi A8: common problems and reliability

· 2002-2010

One of the weaker A8 years.

6 owner complaints, most about vehicle speed control. 1 recall.

Should I buy a 2005 A8?

The 2005 Audi A8 has 6 owner-filed NHTSA complaints and 1 recall on record. The most-reported areas are vehicle speed control and service brakes. Owners most often flag air suspension collapse and strut leaks.

Safety record for the 2005 model year

6
Owner complaints
1
Recalls
0
Crash reports
1
Fire reports

Source: NHTSA complaints and recalls filed for 2005 Audi A8 vehicles (US, public record).

The Year Score compares this year with other A8 years only. How we score it

Is 2005 a good year for the A8?

Across the 25 A8 model years we track, complaint volume runs from 1 (2010) to 96 (2013). With 6 complaints, the 2005 A8 sits about the same as the model's median of 8.

These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.

Where owners report problems

vehicle speed control
3
service brakes
1
hydraulic
1
equipment adaptive/mobility
1
equipment
1

Recalls affecting the 2005 A8

air bags:frontal

Campaign 06V324000

ON CERTAIN PASSENGER VEHICLES, DURING PRODUCTION OF THE DRIVER'S FRONTAL AIR BAG, THE AIR BAG MAY NOT UNFOLD PROPERLY IN THE EVENT OF A CRASH AND THEREFORE MAY NOT INFLATE AS DESIGNED.

What owners report on the 2002-2010 A8

Owners describe the 2002-2010 A8 as a superb driving and luxury experience that is undermined by high running costs and aging component failures.

  • Very frequentAir suspension collapse and strut leaks
  • Very frequentElectrical issues including battery drain, module failures, and sensor problems
  • RecurrentTiming chain service required at rear of engine on 2007+ models, requiring engine removal
  • RecurrentTiming belt service due at 60-70k miles on 2005-2006 models
  • RecurrentControl arm and bushing wear

Owner insights for the 2002-2010 A8. Read the full 2002-2010 owner report.

Other A8 model years

Compare every A8 year side by side to see how 2005 ranks against the rest.

Compare the A8 against its rivals

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