"How reliable is the 2005 Audi A6?"

"Based on 119 NHTSA complaints, the 2005 Audi A6 has a median complaint mileage of 91725 miles. The most common issue is Air Bags."

"What are common problems with the 2005 Audi A6?"

"The most frequently reported component in NHTSA complaints for the 2005 Audi A6 is Air Bags, accounting for a significant portion of the 119 total complaints filed."

2005 Audi A6: Reliability Data

Source: NHTSA — 119 complaints

119

Total Complaints

91,725mi

Median Mileage

Air Bags

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

52,365 25th Percentile

91,725 Median Mileage

120,500 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Air Bags

Electrical System

Steering

Exterior Lighting

Electronic Stability Control (Esc)

Service Brakes

Engine

Vehicle Speed Control

Parking Brake

Structure

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"RIGHT OUTSIDE MIRROR TILTS DOWN IN REVERSE GEAR FOR PARKING, BUT DOES NOT GO BACK TO NORMAL UNTIL UP TO SPEED AND IN 2ND GEAR; RESULT: NO MIRROR WHIEL ENTERING TRAFFIC."

"ON 6/25/05 I PURCHASED A NEW 2005 AUDI A6 3.2 SEDAN FROM AUDI OF OAKLAND CA AND HAVE RECENTLY BECOME AWARE OF A POTENTIAL HAZARD. AUDI NATIONAL CUSTOMER SERVICE STATES THAT THE CONDITION OF MY CONCERN IS COMMON TO ALL AUDI A6 VEHICLES WITH AUTOMATIC TRANSMISSIONS. DEPENDING ON THE PARTICULAR DRIVING..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

When Does Each Component Fail?

Median mileage at complaint for top components.

Air Bags 43 complaints

25th: 71,887 mi Median: 111,000 mi 75th: 136,000 mi

Electrical System 16 complaints

25th: 68,362 mi Median: 107,500 mi 75th: 130,737 mi

Steering 8 complaints

25th: 90,000 mi Median: 126,948 mi 75th: 130,000 mi

Exterior Lighting 6 complaints

25th: 109,000 mi Median: 112,000 mi 75th: 120,000 mi

Electronic Stability Control (Esc) 5 complaints

25th: 93,450 mi Median: 101,092 mi 75th: 103,542 mi

Where Are Complaints Coming From?

Top states by complaint count.

CA: 12 NY: 11 CO: 8 TX: 8 IL: 7 CT: 6 FL: 6 MA: 6 NC: 6 MN: 5

Who Files Complaints?

8.4%

Original Owners

91.6%

Second+ Owners

Audi A6 — Other Years

See how this model compares across different model years.

Year	Complaints	Median Mileage	Top Issue	Crashes
1995	22	118,000	Switch	1
1996	71	100,000	Switch	1
1997	26	100,000	Switch	0
1998	158	79,000	Tank Assembly	12
1999	276	80,000	Tank Assembly	14
2000	201	73,000	Electrical System	5
2001	148	70,500	Automatic Transmission	17
2002	113	68,000	Vehicle Speed Control	10
2003	85	82,000	Fuel System, Gasoline	1
2004	44	72,000	Fuel System, Gasoline	3
2006	83	82,500	Air Bags	3
2007	62	88,500	Air Bags	5
2008	78	44,000	Air Bags	1
2009	22	81,000	Air Bags	0
2010	23	64,000	Air Bags	5
2011	23	57,000	Air Bags	1
2012	86	72,000	Air Bags	0
2013	79	54,500	Air Bags	5
2014	47	40,000	Steering	1
2015	28	61,500	Engine	1
2016	75	26,205	Engine	0
2017	23	-	Air Bags	0
2019	185	760	Electrical System	5
2020	39	-	Electrical System	0

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28