Should I buy a 2012–2015 BMW 1-Series 2.0 Diesel Manual F20?

Explore common problems, estimated repair costs and practical checks for the 2012–2015 BMW 1-Series 2.0 Diesel Manual F20. 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

Timing chain stretch and failure

Rattle from the rear of the engine on cold start or around 1,500-2,000rpm when warm; in bad cases rough running or sudden non-start.

How to check

Start it from cold if possible, then let it idle and hold the engine lightly around 1,500-2,000rpm with the window down.

Estimated Repair Cost

£2,200

2High Likelihood

DPF regeneration failure and blockage

Frequent fan running, poor fuel economy, warning lights, reduced power, repeated forced regens or limp mode.

How to check

Drive it long enough to reach full temperature, then accelerate steadily in a higher gear from low revs.

Estimated Repair Cost

£900

3High Likelihood

Steering rack knock or creak

Knocking through the wheel, creaking while turning, or a loose-feeling front end over rough surfaces.

How to check

Drive slowly over small surface imperfections and make a few gentle low-speed turns.

Estimated Repair Cost

£500

MOT Failure Rate

0%10%20%30%0–20,000 miles: 7.6% (453 failed / 5,934 tests)20,000–40,000 miles: 11.8% (4,157 failed / 35,097 tests)40,000–60,000 miles: 16.7% (8,200 failed / 49,178 tests)60,000–80,000 miles: 20.6% (10,236 failed / 49,677 tests)80,000–100,000 miles: 22.6% (8,980 failed / 39,660 tests)100,000–120,000 miles: 24.2% (6,035 failed / 24,899 tests)120,000–140,000 miles: 25.7% (3,297 failed / 12,829 tests)140,000–160,000 miles: 25.7% (1,409 failed / 5,487 tests)160,000–180,000 miles: 26.9% (564 failed / 2,095 tests)180,000–200,000 miles: 26.3% (180 failed / 685 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2012–2015 BMW 1-Series 2.0 Diesel Manual F20

BMW 1-Series buying questions

Is a 2012–2015 BMW 1-Series worth buying?

It can be, but only if the individual car backs it up. For the 2012–2015 BMW 1-Series 2.0 Diesel Manual F20, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW 1-Series (2012–2015)?

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 a BMW 1-Series?

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