Audi

A4 (B8)

2009-2016 · Midsize Sedan · 1 engine
Best Engine ⚠️ Caution (2.7)
1,174 NHTSA Complaints
4 Recalls
24 Fire Reports
34 Crash Reports
Includes data from: A4A4 AVANTA4 CABRIOLETS4S4 AVANT
View all 4 generations of the Audi A4 → 📋 Inspection checklist

Engine Reliability Ratings

Audi

3.2L 6-cyl / 265 hp
⚠️ Caution (2.7)
219 complaints 31.3 per year Gasoline
2 fire reports
View details

Complaint Breakdown

transmission
135
engine
44
steering
22
cooling
20
electrical
20

Known Issues

Transmission Issues (135 complaints)
Est. repair: $2,375–$5,000 (15 reports)
Engine Issues (44 complaints)
Est. repair: $2,562–$5,471 (6 reports)
Steering Issues (22 complaints)

Vehicle-Level Issues

These issues affect the Audi A4 regardless of engine variant.

Transmission Issues (135 complaints)
transmission serious
Engine Issues (44 complaints)
engine serious
Steering Issues (22 complaints)
steering serious
Cooling System Issues (20 complaints)
cooling critical
Electrical System Issues (20 complaints)
electrical critical

Recalls (4)

17V032000Oct 31, 2017critical
Air Bags

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet vehicles originally sold, or ever registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

16V376000May 26, 2016serious
Air Bags

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.

15V019000Jan 19, 2015serious
Fuel System

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2011-2012 Audi S4, S5, Q7, 2012 Audi A6, Volkswagen Touareg Hybrid, and 2012-2013 Audi A7 vehicles. In the affected vehicles the fuel injection system may experience a fuel leak.

14V667000Oct 23, 2014serious
Air Bags

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2013-2015 Audi A4 and S4 vehicles manufactured February 16, 2012, to October 21, 2014, and 2013-2015 Audi Allroad vehicles manufactured March 12, 2012, to October 21, 2014. Due to an improper algorithm in the air bag control module, if a crash necessitates deployment of the side air bags, a second impact to the front of the vehicle may not command the front air bags to also deploy.

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Frequently Asked Questions

What are the most common 2009-2016 Audi A4 problems?

The 2009-2016 Audi A4 has accumulated 1,174 NHTSA complaints. The most frequently reported problem areas are Transmission, Engine, Steering. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.

Which Audi A4 engine is most reliable?

The 2009-2016 Audi A4 was offered with 1 engine option. Based on NHTSA complaint data, the 3.197000L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2009-2016 Audi A4 a good used car?

The 2009-2016 Audi A4 can be a solid used car purchase depending on trim, mileage, and maintenance history. With 1,174 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2009-2016 Audi A4 have?

The 2009-2016 Audi A4 has 1,174 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2009-2016 Audi A4?

There are 4 NHTSA recalls affecting some 2009-2016 Audi A4 vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Audi A4?

Before buying a used Audi A4, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Transmission, Engine, Steering, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Does the A4 have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2009-2016 Audi A4. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 1,174 complaints analyzed. Data confidence: high. Last updated: 2026-04-07.

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