Should I buy a 2014–2018 BMW X4?

Explore common problems, estimated repair costs and practical checks for the 2014–2018 BMW X4. 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

EGR cooler coolant leak and fire risk

Coolant level drops, a brief rough start from cold, exhaust warning lights, or a hot oily smell after a run.

How to check

Start it from fully cold, let it idle, then drive gently until warm and stop with the bonnet open.

Estimated Repair Cost

£700

2Moderate Likelihood

DPF blockage and failed regenerations

Cooling fan running after shutdown, harsher exhaust note, rising oil level, poor fuel economy, warning lights, or reduced power.

How to check

Drive for 15 to 20 minutes at mixed speeds, then stop and listen before switching off.

Estimated Repair Cost

£900

3High Likelihood

Aging AGM battery causing electrical glitches

Stop-start stops working, random warning lights appear, or the car behaves oddly after standing or in cold weather.

How to check

Start the car from cold, use lights and climate control, then stop and restart after the drive.

Estimated Repair Cost

£480

MOT Failure Rate

0%10%20%30%40%0–20,000 miles: 7.0% (289 failed / 4,151 tests)20,000–40,000 miles: 10.9% (2,264 failed / 20,821 tests)40,000–60,000 miles: 13.6% (3,039 failed / 22,385 tests)60,000–80,000 miles: 16.1% (2,650 failed / 16,434 tests)80,000–100,000 miles: 17.4% (1,580 failed / 9,091 tests)100,000–120,000 miles: 18.8% (716 failed / 3,814 tests)120,000–140,000 miles: 19.4% (267 failed / 1,377 tests)140,000–160,000 miles: 20.2% (98 failed / 485 tests)160,000–180,000 miles: 20.0% (29 failed / 145 tests)180,000–200,000 miles: 32.8% (21 failed / 64 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2014–2018 BMW X4

BMW X4 buying questions

Is a 2014–2018 BMW X4 worth buying?

It can be, but only if the individual car backs it up. For the 2014–2018 BMW X4, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW X4 (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 a BMW X4?

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