2020 BMW 5 Series (G30)
Browse our directory of 2020 BMW 5 Series (G30) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2020 BMW 5 Series (G30) has 3 known issues. 2 are moderate concerns worth inspecting before purchase.
Active Grille Shutter Failure
ModerateThe aero flaps behind the grilles can stick or lose motor drive, triggering engine-management warnings and occasionally affecting warm-up behaviour.
Symptoms: Engine-management light with shutter faults, Clicking from the grille area...
Est. repair cost: £300–£600
Coolant Expansion Tank Leak
ModerateHairline cracks around the expansion tank or attached fittings can cause repeated low-coolant warnings on B48 and B58 petrol cars.
Symptoms: Intermittent low-coolant warnings, Pink residue around the tank seam...
Est. repair cost: £150–£350
Display Key Screen Failure
MinorCars fitted with the touchscreen display key can suffer battery degradation, poor charging, or a dead screen, which is annoying rather than critical but expensive for a key.
Symptoms: Blank or dim key screen, Key losing charge quickly...
Est. repair cost: £200–£400
Buying Tips for the 2020 BMW 5 Series (G30)
- ✓LCI cars are desirable, though condition and options still matter more than model year alone.
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