Should I buy a 2020 BMW 2-Series 1.5 Diesel Manual?

Explore common problems, estimated repair costs and practical checks for the 2020 BMW 2-Series 1.5 Diesel Manual. 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

EGR cooler or EGR valve failure with coolant loss and limp mode

Coolant level drops, engine light appears, power fades, or it feels jerky at light throttle.

How to check

Start from cold, let it idle, then drive gently at low revs and part throttle.

Estimated Repair Cost

£900

2Moderate Likelihood

NOx sensor or SCR/AdBlue system faults

Engine light, emissions warning, restart countdown or repeated fault returns after clearing.

How to check

Warm the car fully and use normal acceleration, then leave it idling briefly before switching off and restarting.

Estimated Repair Cost

£900

3Low Likelihood

High-pressure fuel pump or injector imbalance

Long cranking, uneven idle, hesitation under load or a diesel knock that was not there before.

How to check

Start it from cold and then accelerate progressively once warm.

Estimated Repair Cost

£1,200

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 2.8% (1 failed / 36 tests)20,000–40,000 miles: 15.3% (33 failed / 215 tests)40,000–60,000 miles: 14.6% (36 failed / 246 tests)60,000–80,000 miles: 13.5% (24 failed / 178 tests)80,000–100,000 miles: 10.0% (8 failed / 80 tests)100,000–120,000 miles: 5.6% (1 failed / 18 tests)120,000–140,000 miles: 0.0% (0 failed / 8 tests)140,000–160,000 miles: 0.0% (0 failed / 3 tests)160,000–180,000 miles: 0.0% (0 failed / 1 tests)180,000–200,000 miles: 0.0% (0 failed / 1 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2020 BMW 2-Series 1.5 Diesel Manual

BMW 2-Series buying questions

Is a 2020 BMW 2-Series worth buying?

It can be, but only if the individual car backs it up. For the 2020 BMW 2-Series 1.5 Diesel Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW 2-Series (2020)?

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 2-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