Should I buy a 2013 BMW 6-Series 3.0 Diesel Automatic?

Explore common problems, estimated repair costs and practical checks for the 2013 BMW 6-Series 3.0 Diesel Automatic. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

EGR cooler coolant leak and intake melting risk

Coolant level drops, sweet smell after a run, occasional smoke or a hot smell from the engine bay.

How to check

Warm the car fully, then let it idle for a minute after the drive with the climate off.

Estimated Repair Cost

£1,200

2Moderate Likelihood

DPF blocking and failed regenerations

Cooling fan running after shutdown, rising fuel use, reduced power, frequent warning lights or limp mode after motorway driving.

How to check

Drive at mixed speeds until fully warm, then accelerate firmly once or twice.

Estimated Repair Cost

£900

3High Likelihood

Air-conditioning condenser leak

The cabin stays warm on a hot day, or cooling fades and then stops altogether.

How to check

Set the climate control to low temperature and let it run for several minutes during the drive.

Estimated Repair Cost

£1,050

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 14.7% (104 failed / 706 tests)20,000–40,000 miles: 14.9% (443 failed / 2,972 tests)40,000–60,000 miles: 15.9% (564 failed / 3,545 tests)60,000–80,000 miles: 16.6% (542 failed / 3,269 tests)80,000–100,000 miles: 18.2% (457 failed / 2,512 tests)100,000–120,000 miles: 16.7% (235 failed / 1,408 tests)120,000–140,000 miles: 18.8% (132 failed / 704 tests)140,000–160,000 miles: 19.4% (42 failed / 217 tests)160,000–180,000 miles: 17.6% (15 failed / 85 tests)180,000–200,000 miles: 16.1% (5 failed / 31 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2013 BMW 6-Series 3.0 Diesel Automatic

BMW 6-Series buying questions

Is a 2013 BMW 6-Series worth buying?

It can be, but only if the individual car backs it up. For the 2013 BMW 6-Series 3.0 Diesel Automatic, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW 6-Series (2013)?

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 6-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