EngineHigh
Three-cylinder petrol timing chain and turbo faults
- Typically appears
- 60,000+ miles
- What to inspect
- Listen for cold-start rattle and check for turbo whine
- Typical repair
- Timing chain, tensioner & guides · £900–£2,400
Is the 2018–2025 BMW X2 reliable?
Scored from 8 documented faults · reviewed by the VehicleFaults Research Team
Quick answer
3.9/ 10
Buy with cautionOn our documented-fault scoring the BMW X2 rates 3.9 out of 10 · buy with caution. We hold 8 known faults for it and 3 are rated high severity, so the risk is real but contained. The weak points cluster around engine, transmission and exhaust. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.
Verdict · Walk unless the history is spotless
What the score is built from
- Critical
- 0
- High
- 3
- Medium
- 5
- Low
- 0
Weak points cluster around engine, transmission, exhaust, suspension.
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Check this carThe faults that decide it
DrivetrainHigh
Shuddering or hesitation during low-speed tight cornering caused by xDrive transfer box (VTG) wear, usually triggered by mismatched tyre tread depths.
- Typically appears
- 40,000-70,000 miles
- What to inspect
- Perform a tight figure-of-eight manoeuvre on full lock at low speed. Feel for juddering through the steering wheel and seat. Check tyre tread depths across all four wheels.
- Typical repair
- Driveline / differential repair · £450–£1,800
Cooling SystemHigh
Slow coolant loss and overheating risks on four-cylinder petrol (B48) models due to a brittle plastic coolant vent line or failing water pump.
- Typically appears
- 50,000-80,000 miles
- What to inspect
- Open the bonnet and inspect the plastic bleeder pipe running across the top of the radiator to the expansion tank for white crusty residue. Check the coolant level.
- Typical repair
- Head gasket / cooling system repair · £900–£2,600
TransmissionMedium
Dual-clutch hesitation at low speed
- Typically appears
- 60,000+ miles
- What to inspect
- Test in stop-start traffic and check service history
- Typical repair
- DCT clutch pack / mechatronic work · £900–£3,200
ExhaustMedium
DPF issues on diesel models used in town
- Typically appears
- 60,000+ miles
- What to inspect
- Run to temperature and check for warnings
- Typical repair
- DPF forced regen or replacement · £250–£1,600
Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.
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