Should I buy a 2015–2018 Hyundai Tucson 1.7 Diesel Manual?

Explore common problems, estimated repair costs and practical checks for the 2015–2018 Hyundai Tucson 1.7 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

1High Likelihood

DPF blockage and failed regenerations

DPF warning light, reduced power, higher idle, cooling fan running after a trip, or the car feeling flat on short journeys.

How to check

Drive until fully warm, then accelerate firmly through the mid-range and watch for warning lights or a flat response.

Estimated Repair Cost

£450

2Moderate Likelihood

Cold-start glow plug system faults

Long cranking or rough firing first thing in the morning, then normal running afterwards.

How to check

Ask for a true cold start and start the car before it has been warmed up by the seller.

Estimated Repair Cost

£350

3Moderate Likelihood

Water ingress into front footwells from blocked drains or roof-area paths

Musty smell, damp carpets, misting windows or wet floors after rain.

How to check

Open the doors after the car has been outside in wet weather and spend a moment inside with the ventilation off.

Estimated Repair Cost

£300

MOT Failure Rate

0%10%20%30%0–20,000 miles: 8.5% (1,527 failed / 17,868 tests)20,000–40,000 miles: 12.0% (9,627 failed / 80,234 tests)40,000–60,000 miles: 14.8% (11,757 failed / 79,177 tests)60,000–80,000 miles: 17.7% (8,961 failed / 50,594 tests)80,000–100,000 miles: 20.7% (4,767 failed / 23,006 tests)100,000–120,000 miles: 21.6% (1,723 failed / 7,993 tests)120,000–140,000 miles: 22.8% (582 failed / 2,552 tests)140,000–160,000 miles: 24.3% (196 failed / 805 tests)160,000–180,000 miles: 24.1% (66 failed / 274 tests)180,000–200,000 miles: 22.5% (27 failed / 120 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2015–2018 Hyundai Tucson 1.7 Diesel Manual

Hyundai Tucson buying questions

Is a 2015–2018 Hyundai Tucson worth buying?

It can be, but only if the individual car backs it up. For the 2015–2018 Hyundai Tucson 1.7 Diesel Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Hyundai Tucson (2015–2018)?

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 Hyundai Tucson?

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