YearToAvoid

2008 Audi A5 Reliability Data: Problems & Recalls

Good The 2008 Audi A5 has a Good verdict with a complaint index of 6, the lowest among all A5 years listed, though NHTSA has only 5 complaints on file for this year. One airbag control unit recall applies. Its Good rating is capped due to incomplete complaint records for 2005-2009 model years.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
6/100
#17 of 18 A5 years
Verdict
Good
vs. other years of this model
Complaints
5
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
Electrical System
Best nearby year
2015
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
20.5
17 city / 27 hwy
Injuries / deaths
0 / 0

Top 2008 Audi A5 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System3 (60%)
  2. Airbags2 (40%)
  3. Brakes2 (40%)
  4. Other1 (20%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Owners report the main beam or left dipped headlight warning light coming on repeatedly, with one owner replacing a bulb only to see the issue return.
  • One owner reported the driver's side air bag sensor and parking brake warning light illuminating together with a failed horn, traced to a faulty steering wheel spring column.
  • An owner described the Takata-related airbag control unit recall as having no remedy available months after the recall notice, complicating a vehicle trade-in.
  • One owner reported water intrusion into the trunk compartment through a seal and drainage defect, pooling near electronic control modules mounted in the spare tire well and causing failures in the audio and entertainment system.
2008 Audi A5 complaints: complaints filed per month1Oct 2013Feb 2014Oct 2016Jun 2018Apr 2026
5 complaints filed with NHTSA from Oct 2013 to Apr 2026; peak Oct 2013 (1).

2008 Audi A5 recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 16V376000May 27, 2016Airbags8,381 vehicles

    Air bags:frontal:sensor/control module-inactive

    Volkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.

    Risk: If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.

    Remedy: Audi will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began October 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69O1.

2008 Audi A5 fuel economy and fuel cost

City
17 MPG
Highway
27 MPG
Combined
20.5 MPG
Annual fuel cost (EPA)
$3,900
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2008 compared with other A5 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2008Good65120.5
2009Good2911120
2010Avoid8234023

All Audi A5 years: best and worst →

Frequently asked questions

Is the 2008 Audi A5 reliable?
NHTSA data gives the 2008 A5 a complaint index of 6, the best (lowest) among all A5 model years, with only 5 complaints on file. Its verdict is Good, though capped because complaint records for 2005-2009 A5 years are less complete.
Does the 2008 Audi A5 have any recalls?
Yes, one recall (campaign 16V376000) covers 2008-2009 A5 vehicles where the air bag control unit can corrode and fail. Dealers replace the unit free of charge.
What is the top problem area for the 2008 Audi A5?
Electrical System issues account for 60% of complaints (3 of 5), including headlight warning lights and water intrusion affecting electronic modules.
How does the 2008 A5 compare to other A5 years?
The 2008 A5 ranks 17th out of 18 years from worst to best, meaning it has fewer reported problems than nearly every other A5 model year, including Avoid-rated years like 2010, 2011, 2013, 2018, and 2020.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.