Seat Leon Reliability, MOT Pass Rate & Common Faults
Free Seat Leon car check
Is the Seat Leon reliable? We analysed 3,000,659 real MOT tests across 265,838 vehicles to find out.
Got a specific Seat Leon? Enter the reg for a free check:
The Seat Leon is above average for reliability based on real UK MOT data. Common problems include tyre tread depth below requirements of 1.6mm, brake pad(s) less than 1.5 mm thick and windscreen wiper does not clear the windscreen effectively. Here's everything you need to know before buying a used Seat Leon.
Seat Leon Number Plates
Number plates registered to a Seat Leon. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Seat Leon MOT Pass Rate by Year
How likely is a Seat Leon to pass its MOT? Here's the pass rate for each registration year, newest first.
Seat Leon Problems — What Goes Wrong?
The most common reasons a Seat Leon fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Seat Leon Common Faults & Problems
These are the most common serious faults found on Seat Leon models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Seat Leon Mileage — What's Normal?
How many miles does a typical Seat Leon owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Seat Leon MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Seat Leon year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2021 | 174 | 85.6% | 22,261 | 31,631 | 54,268 |
| 2020 | 28,657 | 86.2% | 24,162 | 34,854 | 49,458 |
| 2019 | 95,709 | 84.9% | 25,714 | 37,684 | 53,340 |
| 2018 | 135,277 | 85.8% | 28,471 | 41,887 | 58,540 |
| 2017 | 143,111 | 86.3% | 32,569 | 47,792 | 66,876 |
| 2016 | 141,619 | 85.4% | 35,418 | 52,668 | 74,324 |
| 2015 | 177,107 | 84.9% | 39,754 | 59,545 | 83,496 |
| 2014 | 223,903 | 84.0% | 43,496 | 65,627 | 91,963 |
| 2013 | 162,146 | 82.2% | 46,151 | 69,525 | 96,251 |
| 2012 | 150,607 | 79.6% | 50,682 | 75,642 | 103,599 |
| 2011 | 126,670 | 78.7% | 52,289 | 78,399 | 107,298 |
| 2010 | 132,486 | 76.4% | 55,442 | 82,457 | 112,130 |
| 2009 | 129,669 | 75.2% | 51,527 | 79,343 | 109,570 |
| 2008 | 154,154 | 75.6% | 54,718 | 82,862 | 113,016 |
| 2007 | 198,691 | 75.1% | 56,170 | 84,926 | 116,007 |
| 2006 | 185,671 | 73.5% | 56,381 | 85,374 | 116,530 |
| 2005 | 139,167 | 72.2% | 54,956 | 83,701 | 115,277 |
| 2004 | 159,264 | 72.2% | 55,717 | 84,244 | 116,143 |
| 2003 | 179,492 | 71.5% | 52,970 | 80,078 | 110,298 |
| 2002 | 156,028 | 70.5% | 56,562 | 82,308 | 111,082 |
How Long Does a Seat Leon Last?
Based on 265,838 Seat Leon vehicles on UK roads.
Seat Leon Mileage Distribution
Total mileage recorded across all Seat Leon MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Seat Leon
Based on MOT pass rates across all registration years with sufficient test data.
86.3% MOT pass rate from 143,111 tests
68.5% MOT pass rate from 45,417 tests
The best year to buy a used Seat Leon is 2017, which has the highest MOT pass rate at 86.3% across 143,111 tests. The 2000 model year has the lowest pass rate at 68.5% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Seat Leon Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Seat Leon THIS CAR | 78.0% | 3,000,659 | 70,859 mi | 26 yrs |
| Seat Ibiza | 73.7% | 3,964,856 | 60,259 mi | 31 yrs |
| Seat Alhambra | 72.5% | 690,916 | 95,606 mi | 30 yrs |
| Seat Altea | 74.5% | 461,665 | 76,687 mi | 22 yrs |
| Jaguar S-type | 74.5% | 942,176 | 77,805 mi | 27 yrs |
Compared to the Seat Ibiza (73.7% pass rate) and the Seat Alhambra (72.5% pass rate), the Seat Leon outperforms both on MOT reliability.
Found a Seat Leon you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Seat LeonShould you buy a used Seat Leon?
The Seat Leon has an overall MOT pass rate of 78.0% across 3,000,659 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common problems on the Seat Leon are tyre tread depth below requirements of 1.6mm (67,909 recorded failures), brake pad(s) less than 1.5 mm thick (25,884), and windscreen wiper does not clear the windscreen effectively (22,706). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
On the safety side, the most frequently flagged dangerous fault is tyre tread depth below requirements of 1.6mm. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Seat Leon with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.
A typical Seat Leon owner drives around 7,526 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Seat Leon models stay on UK roads for around 26 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.