Should I buy a 2008–2015 Audi A4 B8?

Explore common problems, estimated repair costs and practical checks for the 2008–2015 Audi A4 B8. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

Fuel rail seepage or leak

Fuel smell after parking, dampness around the top of the engine, or in some cases few warning signs before seepage becomes obvious.

How to check

Let the engine idle after a drive, then stand by the front wings with the bonnet open.

Estimated Repair Cost

£450

2High Likelihood

Clutch and dual-mass flywheel wear

Shudder pulling away, vibration through the pedal or gear lever, or revs rising faster than road speed under acceleration.

How to check

Pull away gently on level ground, then accelerate in a high gear from low revs once fully warm.

Estimated Repair Cost

£1,400

3Moderate Likelihood

Water ingress into footwells from drains or ECU/plenum area

Musty smell, wet front or rear carpet after rain, condensation inside, or random electrical glitches that seem worse in wet weather.

How to check

After rain or after the car has been washed, open the doors and press firmly into the front carpet edges and rear footwell carpet.

Estimated Repair Cost

£800

MOT Failure Rate

0%10%20%30%0–20,000 miles: 8.3% (2,412 failed / 29,030 tests)20,000–40,000 miles: 10.7% (21,323 failed / 200,133 tests)40,000–60,000 miles: 13.7% (41,943 failed / 306,753 tests)60,000–80,000 miles: 17.4% (59,417 failed / 342,095 tests)80,000–100,000 miles: 20.6% (68,455 failed / 332,050 tests)100,000–120,000 miles: 22.9% (63,686 failed / 277,924 tests)120,000–140,000 miles: 24.3% (50,314 failed / 207,321 tests)140,000–160,000 miles: 25.2% (34,490 failed / 136,848 tests)160,000–180,000 miles: 26.0% (20,872 failed / 80,375 tests)180,000–200,000 miles: 26.6% (11,154 failed / 42,005 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2008–2015 Audi A4 B8

Audi A4 buying questions

Is a 2008–2015 Audi A4 worth buying?

It can be, but only if the individual car backs it up. For the 2008–2015 Audi A4 B8, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Audi A4 (2008–2015)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying an Audi A4?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually