YearToAvoid

2008 Audi S5 Reliability Data: Problems & Recalls

No verdict The 2008 Audi S5 has 3 owner complaints and 0 safety recalls on file with NHTSA. Its Complaint Index is 27 out of 100 — #12 highest of 16 S5 model years. The most reported problem area is airbags (1 complaints, 33% of the total).

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

YearToAvoid Scorecard

Complaint Index
27/100
#12 of 16 S5 years
Verdict
No verdict
vs. other years of this model
Complaints
3
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
Airbags
Best nearby year
2014
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
17.5
15 city / 21.5 hwy
Injuries / deaths
0 / 0

Top 2008 Audi S5 problems

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

  1. Airbags1 (33%)
  2. Transmission & Powertrain1 (33%)
  3. Visibility & Wipers1 (33%)

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

2008 Audi S5 complaints: complaints filed per month1Jan 2013Apr 2018Apr 2019
3 complaints filed with NHTSA from Jan 2013 to Apr 2019; peak Jan 2013 (1).

2008 Audi S5 recalls

No safety recalls on record for this model year.

2008 Audi S5 fuel economy and fuel cost

City
15 MPG
Highway
21.5 MPG
Combined
17.5 MPG
Annual fuel cost (EPA)
$4,600
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 S5 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’08’10’11’12’13’14’15’16’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2008No verdict273017.5
2010Caution7320019
2011Caution538119

All Audi S5 years: best and worst →

Frequently asked questions

Is the 2008 Audi S5 a reliable year?
Judged by NHTSA owner complaints and recalls, the 2008 Audi S5 ranks #12 of 16 among S5 model years (Complaint Index 27/100). It has 3 complaints and 0 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.
What are the most common problems with the 2008 Audi S5?
The most reported problem areas are airbags (1 complaints), transmission & powertrain (1 complaints), and visibility & wipers (1 complaints). The median mileage at the time of failure in complaints that report it is 60,000 miles.
Does the 2008 Audi S5 have any recalls?
No safety recall campaigns list the 2008 Audi S5 in NHTSA’s recall database at the time of the last data update.
What is the fuel economy of the 2008 Audi S5?
EPA rates the 2008 Audi S5 at 17.5 MPG combined (15 city / 21.5 highway), with an estimated annual fuel cost of $4,600. Where several configurations exist, the median is shown.

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.