Should I buy a 2017 BMW 5-Series 2.0 Diesel Automatic G30?

Explore common problems, estimated repair costs and practical checks for the 2017 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.

Common problems

1Moderate Likelihood

EGR cooler coolant leak and fire risk

Coolant level drops, a sweet smell appears, white smoke or a drivetrain warning may show, and some cars feel flat or uneven.

How to check

Warm the car fully, then let it idle for a minute after the drive and restart it once.

Estimated Repair Cost

£1,100

2Moderate Likelihood

Timing chain and tensioner wear

A brief metallic rattle from the front of the engine on cold start, sometimes getting louder over time.

How to check

Start the engine from fully cold and listen for the first few seconds before driving away.

Estimated Repair Cost

£1,800

3High Likelihood

Thermostat or cooling-system faults

Coolant warnings, slow warm-up, heater performance that feels weak for the weather, or repeated DPF-related behaviour.

How to check

Drive from cold for 10 to 15 minutes with the cabin heater on a normal setting.

Estimated Repair Cost

£500

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 5.5% (140 failed / 2,566 tests)20,000–40,000 miles: 8.7% (1,233 failed / 14,139 tests)40,000–60,000 miles: 10.9% (1,837 failed / 16,886 tests)60,000–80,000 miles: 12.1% (1,638 failed / 13,482 tests)80,000–100,000 miles: 13.0% (1,110 failed / 8,539 tests)100,000–120,000 miles: 14.7% (651 failed / 4,424 tests)120,000–140,000 miles: 14.8% (296 failed / 1,995 tests)140,000–160,000 miles: 14.2% (146 failed / 1,028 tests)160,000–180,000 miles: 12.5% (57 failed / 456 tests)180,000–200,000 miles: 11.6% (28 failed / 242 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2017 BMW 5-Series 2.0 Diesel Automatic G30

BMW 5-Series buying questions

Is a 2017 BMW 5-Series worth buying?

It can be, but only if the individual car backs it up. For the 2017 BMW 5-Series 2.0 Diesel Automatic G30, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW 5-Series (2017)?

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 5-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