Explore common problems, estimated repair costs and practical checks for the 2020–2026 BMW 4-Series G22. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.
Low coolant warnings, sweet smell from the engine bay, dampness around the back of the engine, or a sudden coolant dump after a hot run.
Warm the car fully, drive it normally for 15-20 minutes, then leave it idling and park up.
£650
Hesitation under acceleration, rough idle, engine light, or a drivetrain warning with reduced power.
Accelerate firmly from low revs in a higher gear once the engine is warm.
£450
Knocking over bumps, a less settled front end, or steering that no longer feels as precise as expected.
Drive over a few small bumps and rough surfaces at low to moderate speed.
£600
It can be, but only if the individual car backs it up. For the 2020–2026 BMW 4-Series G22, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.
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.
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.
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