YearToAvoid

2011 Audi A4 Problems, Recalls & Reliability

Verdict

Best

Complaint Index

7/100

#14 most-complained of 15 A4 years

The 2011 Audi A4 has a complaint index of 7, the lowest of all 15 model years with data, ranking it #14 out of those years and earning a "Best" verdict. It has 11 complaints, zero recalls, and no reported crashes, fires, injuries, or deaths.

Complaints
11
Recalls
0
Crashes / fires
0 / 0
Injuries / deaths
0 / 0
NHTSA overall rating
4 / 5 ★
EPA combined MPG
25
21 city / 30 hwy

Top 2011 Audi A4 problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine7 (64%)
  2. Transmission & Powertrain3 (27%)
  3. Fuel System2 (18%)
  4. Brakes1 (9%)
  5. Electrical System1 (9%)
  6. Collision Avoidance & Cameras1 (9%)
  7. Seat Belts1 (9%)
  8. Suspension, Wheels & Tires1 (9%)

What owners report

  • Owners report high oil consumption from worn piston rings, with oil burning inside the engine and no external leaks found.
  • Some describe oil sitting on top of pistons and leaking past piston rings, causing visible damage to cylinder walls.
  • Transmission juddering and jerking at all speeds was reported at 74,000 miles median mileage, described as making the car unsafe to drive.
  • One owner reported the transmission would no longer engage in reverse after purchase.
  • A brake complaint described the pedal locking up until pressed hard when cruise control speed was adjusted, along with brakes reportedly wearing out quickly.
  • A seat belt failed to latch properly, with the buckle warning light staying on and concern that airbags would not deploy in a crash.
2011 Audi A4 complaints: complaints filed per month3Feb 2020Jun 2020Apr 2021Oct 2023Jul 2024
17 complaints filed with NHTSA from Feb 2020 to Jul 2024; peak Jun 2020 (3).

2011 Audi A4 recalls

No safety recalls on record for this model year.

2011 Audi A4 fuel economy and fuel cost

City
21 MPG
Highway
30 MPG
Combined
25 MPG
Annual fuel cost (EPA)
$3,200
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.

2011 compared with other A4 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2010Avoid9364025
2011Best711025
2012Good2919025
2013Caution5724025

All Audi A4 years: best and worst →

Frequently asked questions

Is the 2011 Audi A4 reliable?
Based on NHTSA owner complaints and recalls, the 2011 Audi A4 has a complaint index of 7, the lowest among all 15 A4 model years with data, and carries a "Best" verdict relative to other years.
What problems does the 2011 Audi A4 have?
NHTSA lists 11 complaints for the 2011 A4, with the Engine as the top problem area at 7 complaints (64% share), followed by Transmission & Powertrain at 3 complaints (27% share).
Does the 2011 Audi A4 have any recalls?
No. NHTSA lists 0 recalls for the 2011 Audi A4.
How does the 2011 Audi A4 compare to other A4 years?
The 2011 A4 ranks 14th out of 15 model years by complaint index, well below 2010 (index 93, Avoid) and 2020 (index 100, Avoid), making 2011 one of the better years for this model.
What is the fuel economy of the 2011 Audi A4?
The 2011 A4 gets 25 mpg combined (21 city / 30 highway), with an EPA-estimated annual fuel cost of $3,200.

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.