Should I buy a 2017 BMW 1-Series 2.0 Diesel Automatic F20 LCI?

Explore common problems, estimated repair costs and practical checks for the 2017 BMW 1-Series 2.0 Diesel Automatic F20 LCI. 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 internal leak and intake damage

Coolant level drops, hot or exhaust smell, occasional smoke from the engine bay, or a sudden loss of power.

How to check

Warm the car fully, then let it idle for a minute after the drive with the bonnet open if the seller agrees.

Estimated Repair Cost

£900

2High Likelihood

EGR valve and intake soot build-up

Flat low-rev response, uneven idle, engine light, or repeated airflow/EGR fault codes.

How to check

From low speed, feed the throttle in gently and then more firmly through the mid-range once the engine is warm.

Estimated Repair Cost

£700

3Moderate Likelihood

Automatic gearbox shift quality deterioration

Jerky low-speed shifts, hesitation selecting drive or reverse, rev flare between gears, or a light-load shudder.

How to check

Pull away gently several times, creep in traffic pace, then accelerate smoothly through multiple upshifts.

Estimated Repair Cost

£900

MOT Failure Rate

0%10%20%30%0–20,000 miles: 6.1% (135 failed / 2,200 tests)20,000–40,000 miles: 10.2% (1,121 failed / 10,963 tests)40,000–60,000 miles: 13.7% (1,624 failed / 11,864 tests)60,000–80,000 miles: 17.1% (1,425 failed / 8,345 tests)80,000–100,000 miles: 18.0% (737 failed / 4,086 tests)100,000–120,000 miles: 19.7% (315 failed / 1,596 tests)120,000–140,000 miles: 19.8% (114 failed / 575 tests)140,000–160,000 miles: 18.7% (41 failed / 219 tests)160,000–180,000 miles: 22.2% (14 failed / 63 tests)180,000–200,000 miles: 15.4% (2 failed / 13 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2017 BMW 1-Series 2.0 Diesel Automatic F20 LCI

BMW 1-Series buying questions

Is a 2017 BMW 1-Series worth buying?

It can be, but only if the individual car backs it up. For the 2017 BMW 1-Series 2.0 Diesel Automatic F20 LCI, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW 1-Series (2017)?

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