By make

Known SEAT problems at the APK

Over all generations together SEAT has an A-problem about as often than cars of the same age (rank 22 of 33 makes). 52 times a part fails clearly more often than average on a SEAT generation.

Window: Oct 2025 – Sep 2026 · Updated: 16 Oct 2026

By part

Brakes

Repair: medium
  • Mii 2011–2022 · 5.8% at 11–12 yrs (national 2.9%)
  • Ibiza IV 2008–2018 · 6.3% at 13–15 yrs (national 3.9%)
  • Altea 2005–2016 · 4.7% at 11–12 yrs (national 2.8%)
  • Tarraco 2018–2025 · 2.5% at 3–4 yrs (national 0.6%)
  • Ateca 2016–2026 · 3.3% at 5–6 yrs (national 1.8%)
  • Arona 2017–2026 · 3.0% at 5–6 yrs (national 1.9%)
  • Leon III 2012–2021 · 2.9% at 5–6 yrs (national 1.8%)
  • Ibiza V 2017–2026 · 1.4% at 3–4 yrs (national 0.7%)

Look through the wheel at the discs: no deep grooves or thick rust edge. Brake firmly on the test drive: the car should stay straight.

Warning lights

Repair: medium
  • Altea 2005–2016 · 14.1% at 16+ yrs (national 5.6%)
  • Mii 2011–2022 · 8.3% at 13–15 yrs (national 2.5%)
  • Leon II 2005–2014 · 11.2% at 16+ yrs (national 5.9%)
  • Leon III 2012–2021 · 4.6% at 13–15 yrs (national 2.4%)
  • Ibiza IV 2008–2018 · 4.2% at 13–15 yrs (national 2.5%)
  • Tarraco 2018–2025 · 1.0% at 5–6 yrs (national 0.1%)
  • Leon IV 2020–2026 · 1.3% at 5–6 yrs (national 0.5%)

Switch on the ignition: all lights come on briefly and go out after starting. If one stays on, ask about the cause.

Springs and shock absorbers

Repair: medium
  • Altea 2005–2016 · 8.1% at 16+ yrs (national 2.7%)
  • Leon II 2005–2014 · 6.8% at 16+ yrs (national 2.7%)
  • Leon III 2012–2021 · 5.4% at 13–15 yrs (national 1.4%)
  • Ibiza IV 2008–2018 · 4.7% at 13–15 yrs (national 1.4%)
  • Ibiza V 2017–2026 · 1.2% at 7–8 yrs (national 0.5%)
  • Leon IV 2020–2026 · 0.8% at 3–4 yrs (national 0.1%)
  • Ateca 2016–2026 · 0.6% at 3–4 yrs (national 0.1%)

Push each corner down firmly: the car should rebound once. Look for oil on the dampers and whether the car sits level.

Steering

Repair: large
  • Arona 2017–2026 · 17.5% at 7–8 yrs (national 1.2%)
  • Ibiza V 2017–2026 · 17.2% at 7–8 yrs (national 1.2%)
  • Ibiza IV 2008–2018 · 6.7% at 13–15 yrs (national 1.1%)
  • Altea 2005–2016 · 4.4% at 16+ yrs (national 2.0%)
  • Leon II 2005–2014 · 4.4% at 16+ yrs (national 2.0%)

Turn the wheel while stationary: no play, knocking or heavy spot. On the test drive the car should keep running straight.

Leaks

Repair: medium
  • Leon II 2005–2014 · 17.3% at 13–15 yrs (national 5.6%)
  • Altea 2005–2016 · 14.0% at 13–15 yrs (national 5.6%)
  • Ibiza IV 2008–2018 · 11.8% at 13–15 yrs (national 5.6%)
  • Leon III 2012–2021 · 6.1% at 11–12 yrs (national 2.7%)

Look under the engine and where the car was parked. Open the bonnet and look for wet, greasy spots.

Control arms / ball joints

Repair: medium
  • Altea 2005–2016 · 4.7% at 16+ yrs (national 2.0%)
  • Ibiza IV 2008–2018 · 4.4% at 16+ yrs (national 2.0%)
  • Leon II 2005–2014 · 3.5% at 16+ yrs (national 2.1%)
  • Arona 2017–2026 · 0.7% at 7–8 yrs (national 0.4%)

Listen for clunks or knocks over speed bumps on the test drive. The car should not wander when braking.

Drive shafts

Repair: medium
  • Altea 2005–2016 · 8.6% at 16+ yrs (national 3.4%)
  • Leon II 2005–2014 · 8.5% at 16+ yrs (national 3.5%)
  • Ibiza IV 2008–2018 · 4.6% at 13–15 yrs (national 1.8%)

Look behind the front wheels at the rubber boots: no tears or grease around them. Drive a tight turn: no clicking noise.

Exhaust and emissions

Repair: medium
  • Leon II 2005–2014 · 5.2% at 13–15 yrs (national 2.7%)
  • Altea 2005–2016 · 3.8% at 11–12 yrs (national 1.4%)
  • Ibiza IV 2008–2018 · 1.4% at 13–15 yrs (national 0.4%)

Start the engine cold and watch for smoke and an uneven idle. Listen for blowing noises under the car.

Wheels and wheel bearings

Repair: medium
  • Leon II 2005–2014 · 2.5% at 13–15 yrs (national 1.4%)
  • Leon IV 2020–2026 · 0.7% at 5–6 yrs (national 0.3%)

On the test drive, listen for a humming noise that rises with speed.

Structural rust

Repair: large
  • Altea 2005–2016 · 1.2% at 11–12 yrs (national 0.2%)
  • Leon II 2005–2014 · 0.9% at 13–15 yrs (national 0.4%)

Look under the sills, in the wheel arches and at the suspension mounts, and press on suspicious spots. Watch for fresh sealant or new underbody coating.

Brake lines

Repair: medium
  • Altea 2005–2016 · 1.8% at 16+ yrs (national 1.1%)
  • Mii 2011–2022 · 0.5% at 9–10 yrs (national 0.1%)

Use a torch to look along the lines near the wheels and rear axle: no thick rust or wet spots.

Seat belts, seats and airbags

Repair: medium
  • Ibiza V 2017–2026 · 1.2% at 3–4 yrs (national 0.5%)
  • Ateca 2016–2026 · 1.1% at 9–10 yrs (national 0.5%)

Pull each belt out quickly: it should lock. The airbag light goes out after starting.

Lights

Repair: small
  • Mii 2011–2022 · 11.7% at 3–4 yrs (national 6.5%)

Walk around with the lights, indicators, brake lights and rear fog light on. Look for moisture in the headlights.

Tyres

Repair: small
  • Ibiza V 2017–2026 · 7.7% at 7–8 yrs (national 5.1%)

Check the tread and look for uneven wear: that points to an alignment problem. The DOT code on the tyre tells its age.

Body and doors

Repair: small
  • Ibiza IV 2008–2018 · 1.6% at 16+ yrs (national 0.5%)

Open and close all doors and the tailgate. Uneven gaps and colour differences point to accident repair.

All SEAT generations in a row

GenerationA-problems vs. the same ageKnown problemsInspected
Ateca2016–202647% less often38,942
Tarraco2018–20256% less often22,123
Ibiza IV2008–20186% less often939,356
Leon IV2020–2026about as often33,995
Mii2011–2022about as often418,110
Leon III2012–2021about as often426,540
Arona2017–2026about as often37,807
Leon II2005–201415% more often910,286
Ibiza V2017–202623% more often510,990
Altea2005–201629% more often1010,566

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Frequently asked questions

Which problems are common on SEAT cars?

At the APK brakes stands out for SEAT: on 8 of 10 generations it is clearly more common than on cars of the same age. Source: RDW Open Data, Oct 2025 – Sep 2026.

Source: RDW Open Data (CC0), analysis CarXray.nl. 6,857,004 inspected passenger cars aged 3 years and older, Oct 2025 – Sep 2026. Each car counts once. How we know