2021 BMW X3 (G01)
Browse our directory of 2021 BMW X3 (G01) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2021 BMW X3 (G01) has 3 known issues. 1 of these are classified as serious faults that could be expensive to repair. 2 are moderate concerns worth inspecting before purchase.
Adaptive LED Module Failure
SeriousThe control modules for the adaptive LED headlights can fail due to internal condensation, leading to an expensive lighting fault.
Symptoms: "Adaptive Headlight Failure" warning on dash, One headlight failing to level or move with the steering...
Est. repair cost: £800–£1,500
Active Grille Shutter Motor Failure
ModerateThe motorised flaps behind the front grilles can stick or fail due to dirt, grit, or motor failure, triggering a check engine light.
Symptoms: Engine management light (EML) on dash, Shutter louvres stuck open or closed...
Est. repair cost: £300–£600
Coolant Loss (B58 & B47 Engines)
ModerateSlow coolant loss from the water pump, expansion tank, or oil filter housing is common. It rarely causes a sudden breakdown but needs regular monitoring.
Symptoms: Intermittent low coolant warning, Sweet smell from the engine bay...
Est. repair cost: £200–£600
Buying Tips for the 2021 BMW X3 (G01)
- ✓Check for active grille shutter faults, which are a common nuisance on UK G-series cars
- ✓Inspect the expansion tank and water pump for signs of slow coolant leaks, especially on M40i models
- ✓Test for wind noise around the mirrors; cars with acoustic glass (option code 3KA) are much quieter
- ✓Verify that all ADAS features and cameras are functional, as sensor calibration is expensive if a bumper has been knocked
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