Should I buy a 2016–2021 Kia Sportage 1.7 Diesel Automatic?

Explore common problems, estimated repair costs and practical checks for the 2016–2021 Kia Sportage 1.7 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

1High Likelihood

DPF blockage and frequent regenerations

DPF or engine warning light, cooling fan running after shutdown, rising fuel use, reduced power, or limp mode after repeated short journeys.

How to check

Warm it fully, then drive at steady A-road speed and follow with a few gentle accelerations.

Estimated Repair Cost

£500

2High Likelihood

Automatic gearbox judder and low-speed hesitation

Jerky take-off, shudder in stop-start traffic, delayed response when moving away, or awkward low-speed crawling.

How to check

Creep in traffic pace, stop, then pull away gently several times on level ground and a slight incline.

Estimated Repair Cost

£700

3Moderate Likelihood

Coolant loss from EGR cooler area

Coolant level gradually drops, heater output becomes inconsistent, or there is a faint hot-coolant smell after a run.

How to check

Drive until fully warm, use the cabin heater, then stop and let it idle briefly.

Estimated Repair Cost

£700

MOT Failure Rate

0%10%20%30%40%0–20,000 miles: 8.1% (1,356 failed / 16,716 tests)20,000–40,000 miles: 12.9% (11,972 failed / 92,894 tests)40,000–60,000 miles: 15.8% (15,688 failed / 99,312 tests)60,000–80,000 miles: 18.4% (12,120 failed / 65,937 tests)80,000–100,000 miles: 20.8% (6,395 failed / 30,811 tests)100,000–120,000 miles: 22.7% (2,379 failed / 10,475 tests)120,000–140,000 miles: 23.6% (764 failed / 3,241 tests)140,000–160,000 miles: 24.0% (240 failed / 1,001 tests)160,000–180,000 miles: 26.7% (74 failed / 277 tests)180,000–200,000 miles: 30.8% (33 failed / 107 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2016–2021 Kia Sportage 1.7 Diesel Automatic

Kia Sportage buying questions

Is a 2016–2021 Kia Sportage worth buying?

It can be, but only if the individual car backs it up. For the 2016–2021 Kia Sportage 1.7 Diesel Automatic, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Kia Sportage (2016–2021)?

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 Kia Sportage?

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