Should I buy a 2017–2020 Volkswagen Tiguan 2.0 Diesel DSG?

Explore common problems, estimated repair costs and practical checks for the 2017–2020 Volkswagen Tiguan 2.0 Diesel DSG. 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

Automatic gearbox mechatronic failure or harsh low-speed shifting

Jerky crawling in traffic, delayed engagement into drive or reverse, thumps on upshifts, or a gearbox warning with reduced drive.

How to check

From cold, move off gently several times, then creep in slow traffic speed and alternate between drive and reverse when parking.

Estimated Repair Cost

£1,800

2Moderate Likelihood

DPF blocking and repeated regeneration

Cooling fans running after shutdown, higher idle speed, poor fuel economy, warning lights, or reduced power after lots of short journeys.

How to check

Drive at mixed town speeds and then stop after the run with the engine still on.

Estimated Repair Cost

£900

3High Likelihood

Panoramic roof drain blockage and cabin water ingress

Musty smell, damp carpet in the rear footwells, wet headlining corners, condensation, or unexplained moisture after rain.

How to check

After the car has been standing outside, open the doors and sit inside with the climate system off for a moment.

Estimated Repair Cost

£600

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 7.6% (103 failed / 1,355 tests)20,000–40,000 miles: 10.5% (570 failed / 5,426 tests)40,000–60,000 miles: 13.3% (466 failed / 3,507 tests)60,000–80,000 miles: 12.4% (147 failed / 1,185 tests)80,000–100,000 miles: 15.3% (47 failed / 307 tests)100,000–120,000 miles: 8.5% (6 failed / 71 tests)120,000–140,000 miles: 16.7% (4 failed / 24 tests)140,000–160,000 miles: 0.0% (0 failed / 2 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2017–2020 Volkswagen Tiguan 2.0 Diesel DSG

Volkswagen Tiguan buying questions

Is a 2017–2020 Volkswagen Tiguan worth buying?

It can be, but only if the individual car backs it up. For the 2017–2020 Volkswagen Tiguan 2.0 Diesel DSG, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Volkswagen Tiguan (2017–2020)?

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 Volkswagen Tiguan?

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