Should I buy a 2014–2018 Audi A3 2.0 Petrol Manual 8V?

Explore common problems, estimated repair costs and practical checks for the 2014–2018 Audi A3 2.0 Petrol Manual 8V. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1High Likelihood

Water pump and thermostat housing leaks

Coolant level drops between services, there may be a sweet smell after a drive, or the engine can run hotter than expected.

How to check

Warm the car fully, then let it idle for a minute after the drive and watch the temperature gauge and any warning messages.

Estimated Repair Cost

£700

2High Likelihood

PCV / breather valve failure

Uneven idle, whistling, hesitation, lean-fault warning light, or a feeling that the engine is not settling cleanly at idle.

How to check

Start from cold, let it idle, then drive gently through town speeds with light throttle.

Estimated Repair Cost

£450

3High Likelihood

Turbo wastegate rattle or actuator wear

Metallic rattle around 1,500-3,000rpm, especially on light throttle or when lifting off, sometimes with weaker acceleration.

How to check

Drive at low to mid revs and ease on and off the throttle through the lower gears.

Estimated Repair Cost

£900

MOT Failure Rate

0%10%20%30%0–20,000 miles: 6.3% (914 failed / 14,610 tests)20,000–40,000 miles: 8.8% (4,913 failed / 56,109 tests)40,000–60,000 miles: 10.6% (5,384 failed / 50,849 tests)60,000–80,000 miles: 12.0% (3,484 failed / 29,048 tests)80,000–100,000 miles: 13.6% (1,585 failed / 11,666 tests)100,000–120,000 miles: 14.6% (468 failed / 3,201 tests)120,000–140,000 miles: 15.9% (133 failed / 835 tests)140,000–160,000 miles: 18.2% (40 failed / 220 tests)160,000–180,000 miles: 26.2% (17 failed / 65 tests)180,000–200,000 miles: 10.0% (2 failed / 20 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2014–2018 Audi A3 2.0 Petrol Manual 8V

Audi A3 buying questions

Is a 2014–2018 Audi A3 worth buying?

It can be, but only if the individual car backs it up. For the 2014–2018 Audi A3 2.0 Petrol Manual 8V, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Audi A3 (2014–2018)?

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 A3?

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