Explore common problems, estimated repair costs and practical checks for the 2018 BMW 5-Series 2.0 Diesel Automatic G30. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.
Coolant level drops, a sweet smell or smoke appears, and the car may go into reduced power with an engine warning.
Start it from cold, let it idle, then drive gently until fully warm.
£1,200
Engine warning light, reduced power, frequent hot-smelling regens, cooling fan running after shutdown, or worsening fuel economy.
Drive it for at least 15 to 20 minutes at mixed speeds, then stop and let it idle briefly.
£400
Metallic rattle on cold start, rougher startup than normal, or a persistent chain-like noise from the engine bay area.
Start the engine from fully cold and listen through the first minute of idle.
£2,200
It can be, but only if the individual car backs it up. For the 2018 BMW 5-Series 2.0 Diesel Automatic G30, 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