Used car guide

2018 SEAT Toledo diesel: common problems and MOT failures

What MOT testers find on the diesel SEAT Toledo first registered in 2018 (diesel cars only): we looked at the 375 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 375 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

375MOTs of 2018 diesel cars, done in 2023–2025
76%pass first time (all 2018 cars: 83%)
25,800typical miles a year
17.1×the usual rate for engine oil leaks

What goes wrong more than usual on a 2018 SEAT Toledo diesel?

Parts flagged at MOT more often on the 2018 SEAT Toledo diesel than on all cars registered in 2018.

  • Engine oil leaks17.1× usual
    SEAT Toledo
    17.1% All 2018 cars
    1%

    Failed outright at MOT: 0.3%, against 0% of all 2018 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

  • Shock absorbers5.7× usual
    SEAT Toledo
    12.5% All 2018 cars
    2.2%

    Failed outright at MOT: 0.3%, against 0.3% of all 2018 cars. The rest were advisories or minor defects.

    Rough price £200–£300 (pair, average rear to front) ClickMechanic

    At the viewing: Push down hard on each corner. It should bounce once and settle. Look for oil on the shock absorber body.

  • Suspension arm bushes and joints4.5× usual
    SEAT Toledo
    9.9% All 2018 cars
    2.2%

    Failed outright at MOT: 1.9%, against 0.4% of all 2018 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

Better than most

Tyre condition: 5.9% here, against 13.6% of all 2018 cars.

Common 2018 SEAT Toledo diesel MOT failures and advisories

The share of 2018 SEAT Toledo diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    29% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

  • Tyres
    27% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Oil and fluid leaks
    18% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

  • Brakes
    17% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Lights and electrics
    15% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Driveshafts and joints
    5% of testsRough price £60–£350

    At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.

Questions to ask the seller before buying a 2018 SEAT Toledo diesel

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Any recent work on the engine oil leaks? (Flagged at MOT 17.1× as often on the 2018 SEAT Toledo diesel as on other cars the same age.)
  2. Any recent work on the shock absorbers? (Flagged at MOT 5.7× as often on the 2018 SEAT Toledo diesel as on other cars the same age.)
  3. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 4.5× as often on the 2018 SEAT Toledo diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a SEAT Toledo?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the SEAT Toledo compared

YearMOT testsMost flagged
2019258Tyres 36%
20172,159Tyres 30%
20161,694Suspension 31%
20152,251Suspension 35%
20142,695Suspension 37%
20132,652Suspension 39%
2012280Suspension 37%
2008–Too few tests
2007288Suspension 56%
2006471Suspension 52%
2005568Suspension 55%
2004271Brakes 48%
2003331Suspension 44%
2002156Suspension 49%
2001117Suspension 50%
2000–Too few tests
1999–Too few tests
1998–Too few tests
1997–Too few tests
1996–Too few tests
1994–Too few tests
1993–Too few tests
1992–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of SEAT Toledo cars first registered in 2018. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score