2001 SEAT Leon diesel: common problems and MOT failures
What MOT testers find on the diesel SEAT Leon first registered in 2001 (diesel cars only): we looked at the 135 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 135 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
What goes wrong more than usual on a 2001 SEAT Leon diesel?
Parts flagged at MOT more often on the 2001 SEAT Leon diesel than on all cars registered in 2001.
- Coil springs3× usualSEAT Leon28.9% All 2001 cars9.7%
Failed outright at MOT: 5.9%, against 2.1% of all 2001 cars. The rest were advisories or minor defects.
Rough price £175–£400 (pair, one axle) ClickMechanicAt the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.
- Brake discs2.1× usualSEAT Leon25.2% All 2001 cars12.1%
Failed outright at MOT: 1.5%, against 0.9% of all 2001 cars. The rest were advisories or minor defects.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
Common 2001 SEAT Leon diesel MOT failures and advisories
The share of 2001 SEAT Leon diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension58% 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.
- Brakes53% 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.
- Tyres40% 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.
- Lights and electrics40% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Exhaust and emissions19% of testsRough price £100–£1,200
At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.
- Wipers, windscreen and mirrors17% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
Questions to ask the seller before buying a 2001 SEAT Leon diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the coil springs? (Flagged at MOT 3× as often on the 2001 SEAT Leon diesel as on other cars the same age.)
- Any recent work on the brake discs? (Flagged at MOT 2.1× as often on the 2001 SEAT Leon diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a SEAT Leon?
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 Leon compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | – | Too new for MOT data |
| 2022 | 3,753 | Tyres 32% |
| 2021 | 22,353 | Tyres 29% |
| 2020 | 40,786 | Tyres 29% |
| 2019 | 57,652 | Tyres 30% |
| 2018 | 62,279 | Tyres 31% |
| 2017 | 53,966 | Tyres 30% |
| 2016 | 46,971 | Tyres 30% |
| 2015 | 50,821 | Tyres 31% |
| 2014 | 55,252 | Tyres 32% |
| 2013 | 34,188 | Tyres 33% |
| 2012 | 26,091 | Suspension 41% |
| 2011 | 19,244 | Suspension 47% |
| 2010 | 16,979 | Suspension 50% |
| 2009 | 14,294 | Suspension 49% |
| 2008 | 13,659 | Suspension 48% |
| 2007 | 12,655 | Suspension 48% |
| 2006 | 8,290 | Suspension 48% |
| 2005 | 4,943 | Suspension 45% |
| 2004 | 4,210 | Brakes 44% |
| 2003 | 3,267 | Suspension 43% |
| 2002 | 1,589 | Suspension 49% |
| 2000 | 161 | Suspension 50% |
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 Leon cars first registered in 2001. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score