Is the 2011 Audi A4 reliable?

The 2011 Audi A4 has 17 complaints filed with NHTSA (0.7x the segment average). Our reliability verdict: excellent. Most common issue: ENGINE problems.

What are common problems with the 2011 Audi A4?

Top problems: ENGINE (7 complaints, avg repair $500); TRANSMISSION (3 complaints, avg repair $500); FUEL SYSTEM (2 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2011 Audi A4?

No recalls have been issued for the 2011 Audi A4.

How much does it cost to fuel a 2011 Audi A4?

The 2011 Audi A4 gets 25 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1920. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2011 Audi A4?

Estimated US average full-coverage insurance for the 2011 Audi A4 is approximately $1,785/year (sedan-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2011 Audi A4

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2011 Audi A4 has 17 owner complaints filed with NHTSA — that's 0.7x the segment average of 23. The most common issue is engine problems (41% of all complaints), specifically: leaking oil 4 cylinders had oil sitting on top of pistons and oil was leaking down cylinders walls passes pistons rings no good and damage on cylinder walls.

Total Complaints

Recalls Issued

4/5

Safety Stars

0.7x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

7 complaints

41%

• LEAKING OIL 4 CYLINDERS HAD OIL SITTING ON TOP OF PISTONS AND OIL WAS LEAKING DOWN CYLINDERS WALLS PASSES PISTONS RINGS NO GOOD AND DAMAGE ON CYLINDER WALLS
• OIL CONSUMPTION REALLY HIGH. BURNING TOO MUCH OIL, CAUSING MY ENGINE TO RUN ON LOW OIL, AND RUINING THE ENGINE.
• THE ENGINE BURNS TOO MUCH OIL FROM THE PISTOLS. I TOOK IT TO THE MECHANIC AND IT DIDN'T HAVE ANY LEAKS OUTSIDE THE ENGINE SO IT THEY TOLD ME IT BURNS THE OIL FROM INSIDE THE ENGINE. AND THEY CANT FIX THE PROBLEM.

Typical onset: 50K miles Est. repair: $500

“LEAKING OIL 4 CYLINDERS HAD OIL SITTING ON TOP OF PISTONS AND OIL WAS LEAKING DOWN CYLINDERS WALLS PASSES PISTONS RINGS NO GOOD AND DAMAGE ON CYLINDER WALLS”

— NHTSA complaint filing

When Problems Appear on the 2011 Audi A4

Based on 10 owner complaints that included an odometer reading. Median mileage at time of complaint: 106K miles. Most complaints cluster in the 100-150K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Fuel Cost Calculator for 2011 Audi A4

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,920

Per month

$160

Per mile

16.0¢

MPG

City driving (worst-case MPG)

$2,182/yr

Highway driving (best-case MPG)

$1,600/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2011 Audi A4

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,785

Full coverage / month

$149

Liability only / year

$696

vs US avg

+7%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-luxury)1.28x

× theft risk1.00x

× safety rating0.98x

× vehicle age0.85x

= Full coverage estimate$1785

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Audi A4 Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

10K mi

Brake fluid

24 months

Transmission fluid

40K mi

Engine coolant

100K mi

Spark plugs

60K mi

Cabin air filter

20K mi

Engine air filter

40K mi

Differential (AWD/4WD)

40K mi

Long-interval service (LongLife) uses fully-synthetic oil. Some engines have timing belts (check owner's manual).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Audi New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

4 yr / 50K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

12 yr / unlimited mi

Roadside assistance

4 yr / unlimited mi

Corrosion coverage is unlimited miles for 12 years

These are the terms for a new Audi. If you're buying a used 2011 A4, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Audi dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

SUSPENSION(~50K mi)

$500

BRAKES(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 17 owner complaints for this specific year, here's what to check or ask about:

☐
ENGINE: LEAKING OIL 4 CYLINDERS HAD OIL SITTING ON TOP OF PISTONS AND OIL WAS LEAKING DOWN CYLINDERS WALLS PASSES PISTONS RINGS NO GOOD AND DAMAGE ON CYLINDER WALLS
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: VEHICLE HAS 73,000 MILES AND THE TRANSMISSION HAS SEVERE JUDDERING. TRANSMISSION JERKS CONTINUALLY WHILE DRIVING AT ALL SPEEDS, AND MAKES IT UNSAFE TO DRIVE. APPARENTLY A COMMON PROBLEM WITH AUDI'S. FIX IS $6000.00, MAKING CAR WORTHLESS.
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: PURCHASED CAR USED FROM AUDI OF NORTH PARK IN SAN ANTONIO, TX WITH APPROX 73K MILES ON IT. I HAVE DRIVEN IT FOR LESS THAN 2K MILES. THE CAR WILL NO LONGER ENGAGE IN REVERSE. I SEARCHED FORUMS AND SEE THAT THIS IS A COMMON PROBLEM. *TR
Typically appears around 50K miles. Repair cost ~$500
☐
SUSPENSION: LEAKING OIL 4 CYLINDERS HAD OIL SITTING ON TOP OF PISTONS AND OIL WAS LEAKING DOWN CYLINDERS WALLS PASSES PISTONS RINGS NO GOOD AND DAMAGE ON CYLINDER WALLS
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)