NHTSA has 43 owner complaints on file for the 2011 Audi A4[1]. The engine group is the largest[2].
Most reported problems
Here are the complaint groups, biggest first.
- Engine. 25 complaints[2]. In the stories we read, owners describe the car using up oil far too fast, warning lights coming on, and in a few cases the engine stalling or giving out. One owner tells of a fire at the front of the car. The median mileage at failure was 67,715[2].
- Power Train. 7 complaints[5]. Owners describe clutches that slip or give out, a gearbox that shudders, and a car that would not go into reverse. Some say the repair bills were steep.
- Unknown Or Other. 6 complaints[6]. These reports do not fit a single named part.
- Fuel/Propulsion System. 6 complaints[7]. Owners describe the car suddenly losing power, including power steering, while driving at low speed or in traffic.
- Steering. 4 complaints[8]. Owners describe steering that goes heavy or stiff, assist that cuts in and out, and a wheel that sticks in turns.
- Electrical System. 3 complaints[9].
- Exterior Lighting. 2 complaints[10].
- Air Bags. 2 complaints[11].
Recalls
NHTSA's records show 0 recalls for the 2011 A4[12].
Fuel economy
EPA ratings depend on the engine and drive. Annual fuel cost uses EPA's current fuel price assumptions, not prices when the car was new.
| Version | City / highway / combined MPG | Annual fuel cost |
|---|---|---|
| A4, 2.0L 4-cyl turbo, Automatic (variable gear ratios), Premium, Front-Wheel Drive[3] | 22 / 30 / 25 | $3,300 |
| A4 quattro, 2.0L 4-cyl turbo, Automatic (S8), Premium, All-Wheel Drive[13] | 21 / 29 / 24 | $3,400 |
| A4 quattro, 2.0L 4-cyl turbo, Manual 6-spd, Premium, All-Wheel Drive[14] | 21 / 31 / 25 | $3,300 |
| A4 Avant quattro, 2.0L 4-cyl turbo, Automatic (S8), Premium, All-Wheel Drive[15] | 21 / 29 / 24 | $3,400 |
Safety ratings
Engine and size
Horsepower is the rating listed for EPA test vehicles.
| Engine | Horsepower |
|---|---|
| 2011 Audi A4 with electric motor[18] | 211 hp |
| 2011 Audi A4 with 2.0L 4-cylinder[19] | 211 hp |
These are Canadian-market specifications from Transport Canada, so US models can differ slightly.
How 2011 compares with other years
Show the numbers
| Model year | Complaints | Recalls |
|---|---|---|
| 1996 | 89 | 4 |
| 1997 | 98 | 6 |
| 1998 | 258 | 4 |
| 1999 | 190 | 4 |
| 2000 | 96 | 2 |
| 2001 | 131 | 1 |
| 2002 | 181 | 1 |
| 2003 | 210 | 3 |
| 2004 | 189 | 2 |
| 2005 | 219 | 3 |
| 2006 | 298 | 4 |
| 2007 | 219 | 5 |
| 2008 | 191 | 6 |
| 2009 | 144 | 6 |
| 2010 | 64 | 0 |
| 2011 | 43 | 0 |
| 2012 | 45 | 0 |
| 2013 | 111 | 4 |
| 2014 | 78 | 4 |
| 2015 | 44 | 4 |
| 2016 | 26 | 3 |
| 2017 | 87 | 6 |
| 2018 | 54 | 4 |
| 2019 | 13 | 1 |
| 2020 | 158 | 3 |
| 2021 | 13 | 4 |
| 2022 | 7 | 3 |
| 2023 | 11 | 1 |
| 2024 | 6 | 0 |
| 2025 | 1 | 0 |
NHTSA's counts for the A4 show 43 complaints and 0 recalls for 2011[12]. Among the 30 model years listed, 7 have fewer complaints than 2011 and 22 have more[12]. The fewest complaints are for 2025 (1) and the most are for 2006 (298)[12]. These counts are not adjusted for sales, so treat them as a rough guide. The chart above shows every year.
Should you buy a used 2011 A4?
These are unverified owner reports, so they show patterns and not proof. The engine group stands out in the stories we read, with 25 of the complaints[2]. Power train and fuel system reports follow far behind[5][7]. The record shows 2 fire reports and no deaths or injuries[1]. If you are shopping for this car, ask for service records on oil top-ups and clutch or gearbox work, and have a trusted mechanic look it over.
Frequently asked questions
- What are the most common problems with the 2011 Audi A4?
- Engine complaints lead the list with 25 reports[2]. Power train comes next with 7[5].
- Are there recalls for the 2011 Audi A4?
- Recalls are listed in the Recalls section of this page. The by-year facts show 0 recalls in our data[12].
- Is the 2011 Audi A4 reliable?
- NHTSA has 43 owner complaints on file[1]. The engine group makes up the largest share[2]. Read the problems section to judge for yourself.
- What is the gas mileage of the 2011 Audi A4?
- See the fuel economy section of this page for the figures.
- Is the 2011 the best year for the Audi A4?
- See the by-year comparison on this page. The 2011 model year has 43 complaints[12].
Keep exploring
Other model years of the Audi A4
Compare all model years of the Audi A4
Similar cars from 2011: compact cars
Facts and sources
- NHTSA has 43 owner complaints on file for the 2011 Audi A4 (0 mention a crash, 2 a fire, 0 injuries, 0 deaths reported). NHTSA vehicle records
- 25 complaints name the engine component group (0 crashes, 1 fires, 0 injuries, median mileage at failure 67,715). NHTSA vehicle records
- EPA rating for A4, 2.0L 4-cyl turbo, Automatic (variable gear ratios), Premium, Front-Wheel Drive: 22 city / 30 highway / 25 combined MPG; EPA estimated annual fuel cost $3,300. EPA / DOE fueleconomy.gov
- NHTSA 5-Star Safety Ratings, 4 DR AWD: overall 4 stars, frontal 4 stars, side 5 stars, rollover 5 stars; rollover risk 9.9%. NHTSA vehicle records
- 7 complaints name the power train component group (0 crashes, 0 fires, 0 injuries, median mileage at failure 62,000). NHTSA vehicle records
- 6 complaints name the unknown or other component group (0 crashes, 0 fires, 0 injuries, median mileage at failure 60,000). NHTSA vehicle records
- 6 complaints name the fuel/propulsion system component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 4 complaints name the steering component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 3 complaints name the electrical system component group (0 crashes, 1 fires, 0 injuries). NHTSA vehicle records
- 2 complaints name the exterior lighting component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 2 complaints name the air bags component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- Owner complaints and recalls for every Audi A4 model year (chart above). NHTSA recall database
- EPA rating for A4 quattro, 2.0L 4-cyl turbo, Automatic (S8), Premium, All-Wheel Drive: 21 city / 29 highway / 24 combined MPG; EPA estimated annual fuel cost $3,400. EPA / DOE fueleconomy.gov
- EPA rating for A4 quattro, 2.0L 4-cyl turbo, Manual 6-spd, Premium, All-Wheel Drive: 21 city / 31 highway / 25 combined MPG; EPA estimated annual fuel cost $3,300. EPA / DOE fueleconomy.gov
- EPA rating for A4 Avant quattro, 2.0L 4-cyl turbo, Automatic (S8), Premium, All-Wheel Drive: 21 city / 29 highway / 24 combined MPG; EPA estimated annual fuel cost $3,400. EPA / DOE fueleconomy.gov
- NHTSA 5-Star Safety Ratings, 4 DR FWD: overall 4 stars, frontal 4 stars, side 5 stars, rollover 5 stars; rollover risk 9.9%. NHTSA vehicle records
- NHTSA 5-Star Safety Ratings, SW AWD: overall 4 stars, frontal 4 stars, side 5 stars, rollover 5 stars; rollover risk 9.9%. NHTSA vehicle records
- EPA Test Car List, 2011 Audi A4 with electric motor: rated 211 hp. www.epa.gov
- EPA Test Car List, 2011 Audi A4 with 2.0L 4-cylinder: rated 211 hp. www.epa.gov
- Transport Canada specifications via NHTSA vPIC, A4 4DR SEDAN 2.0T FWD: length 185 in, width 72 in, height 56 in, wheelbase 111 in, curb weight 3,263 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
- Transport Canada specifications via NHTSA vPIC, A4 4DR SEDAN 2.0T QUATTRO: length 185 in, width 72 in, height 56 in, wheelbase 111 in, curb weight 3,373 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
- Transport Canada specifications via NHTSA vPIC, A4 AVANT 2.0 TFSI 4DR AWD WAGON: length 185 in, width 72 in, height 56 in, wheelbase 111 in, curb weight 3,571 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov