BMW 5 Series (G30)
The BMW 5 Series (G30) is one of the most dependable modern executive cars in the UK, offering supreme motorway refinement and vast interior space. Positioned slightly above the 3 Series as a luxury long-distance cruiser, it remains a favorite for affluent families and executives. While the B-series engines are robust, it is still a heavy car with complex electronics, cooling-system niggles, ADAS calibration costs, and recall-sensitive diesels. It suits drivers seeking absolute comfort, quietness, and advanced technology without sacrificing a dynamic driving feel.
Check a specific car?
Got a registration for a 5 Series (G30)? Get an instant MOT and history report.
Common Faults & Reliability
These are the most common documented problems for the BMW 5 Series (G30), sorted by their typical impact and frequency.
Active Grille Shutter Failure
medium severityThe aero flaps behind the grilles can stick or lose motor drive, triggering engine-management warnings and occasionally affecting warm-up behaviour.
Coolant Expansion Tank Leak
medium severityHairline cracks around the expansion tank or attached fittings can cause repeated low-coolant warnings on B48 and B58 petrol cars.
Display Key Screen Failure
low severityCars 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.
Browse by Production Year
Select a specific year to view detailed registration directory lookup and annual MOT history reports for the BMW 5 Series (G30).
Example BMW 5 Series (G30) Vehicles
Browse real UK-registered BMW 5 Series (G30) vehicles. Select any registration for an instant MOT and history check.