Should I buy a 2015–2022 BMW 7-Series G11/G12?

Explore common problems, estimated repair costs and practical checks for the 2015–2022 BMW 7-Series G11/G12. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1High Likelihood

EGR cooler coolant leak and intake contamination

Coolant level drops without an obvious external leak, a drivetrain warning appears, or there is white smoke and a hot acrid smell after a run.

How to check

Start it from cold, let it idle, then drive until fully warm and stop with the engine still running.

Estimated Repair Cost

£1,200

2High Likelihood

AdBlue active tank, pump or heater faults

Emissions or AdBlue warnings appear, the range countdown starts, or the car says it may not restart after a certain mileage.

How to check

Start the car, let the warning check finish, and use the normal vehicle menus during the drive.

Estimated Repair Cost

£1,200

3High Likelihood

Coolant pump and thermostat failures

Temperature behaviour seems odd, the heater output is inconsistent, or coolant warnings appear without a clear external leak.

How to check

Start from cold and watch how quickly it warms up during a normal drive, then sit briefly in traffic.

Estimated Repair Cost

£900

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 5.6% (343 failed / 6,098 tests)20,000–40,000 miles: 8.1% (1,354 failed / 16,760 tests)40,000–60,000 miles: 10.0% (1,411 failed / 14,141 tests)60,000–80,000 miles: 10.2% (956 failed / 9,388 tests)80,000–100,000 miles: 10.8% (589 failed / 5,462 tests)100,000–120,000 miles: 10.3% (298 failed / 2,890 tests)120,000–140,000 miles: 11.0% (159 failed / 1,439 tests)140,000–160,000 miles: 9.4% (69 failed / 733 tests)160,000–180,000 miles: 10.9% (41 failed / 377 tests)180,000–200,000 miles: 11.3% (22 failed / 195 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2015–2022 BMW 7-Series G11/G12

BMW 7-Series buying questions

Is a 2015–2022 BMW 7-Series worth buying?

It can be, but only if the individual car backs it up. For the 2015–2022 BMW 7-Series G11/G12, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW 7-Series (2015–2022)?

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.

What should I check before buying a BMW 7-Series?

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.

A model guide is useful. A report on its registration is better.

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