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Audi A5Model year report

2008 Audi A5 Problems

Complaints
5filed with NHTSA
Median mileage
46,300miles, 3 complaints with mileage
Recalls
1campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA crash rating
—overall rating starts with 2011 models
EPA fuel economy
21 mpgcombined, 3.2L 6-cyl 4WD/AWD · 18 city / 27 hwy

Sources: NHTSA records for the 2008 Audi A5 (complaints, recalls, investigations), EPA fuel economy. Report an error

NHTSA recorded 5 consumer complaints for the 2008 Audi A5. The part named most often is air bags, with 2 complaints (40% of the total), followed by brakes (2) and electrical system (2). 3 of the complaints include a mileage, and 67% of those were filed for vehicles with under 50,000 miles; the median is 46,300 miles. NHTSA lists 1 recall campaign and 487 technical service bulletins for this model year. Air bags complaints overlap with 1 recall campaign covering the sensor/control module-inactive and 7 technical service bulletins filed under the same part. Brakes complaints overlap with 31 technical service bulletins filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Air bags: “Takata recall on may 23, 2016, my Audi A5 was recalled. Safety risk was claimed to be if the airbag control unit fails, safety systems such as seat belt pretensioners and airbags may not deploy in the event of a crash, increasing the risk of occupant injury. 6 months later, the recall is incomplete. Remedy not yet available I am trying to trade in my vehicle, but the dealer says the lack of recall fix will negatively impact the value of the vehicle.”

NHTSA complaint #10918080, filed 2016-10

Brakes: “The contact owns a 2008 Audi A5. The contact stated that the driver's side air bag sensor and the parking brake warning light was illuminated. In addition, the horn had failed. The vehicle was diagnosed by an independent mechanic, who determined that the defects were all caused by a faulty steering wheel spring column. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 35,000.”

NHTSA complaint #10563988, filed 2014-02, 35,000 miles

Electrical system: “2008 Audi A5 3.2L S-Line Coupe experiencing severe water intrusion into trunk compartment causing progressive failure of multiple electronic modules. Water enters through a known design defect in the trunk seal and drainage pathway, pooling in the spare tire well where critical electronic control modules are mounted. Affected systems: (1) Complete audio and entertainment system failure due to amplifier module destroyed by water damage. (2) Electronic parking brake malfunction with brake failing to engage and disengage reliably, creating serious rollaway risk on inclines. …”

NHTSA complaint #11731285, filed 2026-04

Exterior lighting: “Main beam/left dipped headlight warning came on. Second time dealing with this problem and have read that audis are notorious for the same issue but nothing has been done to correct it. Having bulb replaced is costing 360.00 at the Audi service department. Something must be done to rectify this problem. A factory recall should be ordered. Thank you”

NHTSA complaint #10546793, filed 2013-10, 46,300 miles

Mileage when problems were reported

67% of the 3 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 35,000 and 100,000 miles.

0%0–100%10–2567%25–500%50–750%75–10033%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (3 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 46,300 miles.

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

2013120141201612018120261
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 2008 Audi A5 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
A5 quattro 4WD/AWD3.2L 6-cyl6-speed automatic182721$3,900
A5 quattro 4WD/AWD3.2L 6-cyl6-speed manual162720$4,100

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2008 Audi A5 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 487 on record; the latest 10 are shown.

See all 487 bulletins →

Other model years of the Audi A5

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
202588812—26—Too new
2024819,7480527—Too new
20238—0—27—Too new
20227—2—27—Not enough data
2021830,1485527—Not enough data
20206067,000452778 · MoreRising
20191215,0003527—Not enough data
2018387,0006527100 · MoreRising
2016735,0003—26—Not enough data
2015825,0003—26—Not enough data
20142860,0003—260 · FewerStable
20133550,2503—2464 · TypicalStable
20122275,0000—25—Falling
20112566,5740—250 · FewerFalling
20103464,2240—2329 · FewerFalling
20091145,0001—20—Not enough data
2008546,3001—21—Not enough data

All Audi A5 model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2008 Audi A5 have?

NHTSA recorded 5 consumer complaints for the 2008 Audi A5 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2008 Audi A5 is reported most often?

Air bags is named most often, in 2 complaints (40% of the total), followed by brakes with 2.

Has the 2008 Audi A5 been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2008 Audi A5 get?

The EPA rates the 2008 Audi A5 (A5 quattro, 3.2L 6-cyl) at 21 mpg combined, 18 city and 27 highway, with an estimated annual fuel cost of $3,900 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2008 Audi A5 reported?

Among the 3 complaints that include a mileage, the median is 46,300 miles and the middle half falls between 35,000 and 100,000 miles; 67% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.