Should I buy a 2013–2018 SEAT Leon 1.6 Diesel Manual?

Explore common problems, estimated repair costs and practical checks for the 2013–2018 SEAT Leon 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

1High Likelihood

EGR valve and cooler fouling

Engine light or flashing glow-plug light, rough running, hesitation, and sudden loss of power.

How to check

Drive at mixed town speeds, then accelerate gently from low revs in a higher gear once warm.

Estimated Repair Cost

£700

2High Likelihood

Injector failure or poor injector running

Lumpy idle, misfire, hard starting, smoke, or sudden loss of power with a warning light.

How to check

Start it from cold if possible, let it idle, then accelerate smoothly through the lower gears.

Estimated Repair Cost

£450

3High Likelihood

Boot water ingress and damp spare-wheel well

Musty smell, condensation, damp boot carpet, or standing water in the spare-wheel well after rain.

How to check

Open the boot after the drive and lift the floor panel and side trim edges by hand.

Estimated Repair Cost

£300

MOT Failure Rate

0%10%20%30%0–20,000 miles: 11.9% (692 failed / 5,792 tests)20,000–40,000 miles: 13.8% (4,686 failed / 34,080 tests)40,000–60,000 miles: 15.6% (8,249 failed / 52,973 tests)60,000–80,000 miles: 17.9% (9,217 failed / 51,568 tests)80,000–100,000 miles: 20.3% (8,201 failed / 40,422 tests)100,000–120,000 miles: 21.5% (5,444 failed / 25,321 tests)120,000–140,000 miles: 22.1% (3,094 failed / 14,029 tests)140,000–160,000 miles: 22.1% (1,480 failed / 6,683 tests)160,000–180,000 miles: 22.1% (697 failed / 3,158 tests)180,000–200,000 miles: 21.2% (308 failed / 1,454 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2013–2018 SEAT Leon 1.6 Diesel Manual

SEAT Leon buying questions

Is a 2013–2018 SEAT Leon worth buying?

It can be, but only if the individual car backs it up. For the 2013–2018 SEAT Leon 1.6 Diesel Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the SEAT Leon (2013–2018)?

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 SEAT Leon?

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