Should I buy a 2018 Vauxhall Grandland X 1.6 Diesel Manual?

Explore common problems, estimated repair costs and practical checks for the 2018 Vauxhall Grandland X 1.6 Diesel Manual. 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

DPF cracking or repeated blockage

DPF or engine warning light, fan running after trips, reduced power, repeated regeneration messages or limp mode.

How to check

Warm the car fully, then drive at steady A-road speed for 10-15 minutes and watch the dash afterwards.

Estimated Repair Cost

£1,800

2Moderate Likelihood

AdBlue / SCR system faults

Emissions warning, AdBlue warning, engine light, reduced power or a countdown saying restart will soon be prevented.

How to check

Start the car from cold and let it idle while watching the dash, then drive until fully warm.

Estimated Repair Cost

£1,200

3High Likelihood

Oil cooler or head-gasket contamination of coolant

Brown sludge in the expansion tank, repeated coolant contamination, or unexplained fluid mixing.

How to check

Let the engine warm fully, then stop and view the coolant reservoir area only if it is safe and already accessible.

Estimated Repair Cost

£1,400

MOT Failure Rate

0%10%20%30%40%50%0–20,000 miles: 6.7% (113 failed / 1,676 tests)20,000–40,000 miles: 12.8% (894 failed / 6,984 tests)40,000–60,000 miles: 17.8% (1,130 failed / 6,341 tests)60,000–80,000 miles: 22.1% (814 failed / 3,690 tests)80,000–100,000 miles: 23.4% (336 failed / 1,438 tests)100,000–120,000 miles: 23.8% (108 failed / 453 tests)120,000–140,000 miles: 28.8% (36 failed / 125 tests)140,000–160,000 miles: 18.6% (8 failed / 43 tests)160,000–180,000 miles: 9.1% (1 failed / 11 tests)180,000–200,000 miles: 46.7% (7 failed / 15 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2018 Vauxhall Grandland X 1.6 Diesel Manual

Vauxhall Grandland X buying questions

Is a 2018 Vauxhall Grandland X worth buying?

It can be, but only if the individual car backs it up. For the 2018 Vauxhall Grandland X 1.6 Diesel Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Vauxhall Grandland X (2018)?

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 Vauxhall Grandland X?

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