Car statistics by year

2021 SEAT Leon

SEAT Leon cars first registered in 2021: how they did at their 2025 MOT, what failed them, how far they have been driven and how many are still on the road. Compared with every car first registered in 2021, so like is set against like.

A year of the SEAT Leon. “2021” is the year of first registration.

Last updated
Records analysed
11,120 MOT tests of 2021 SEAT Leon cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 87.2% All 2021 cars 88.4%
  • Typical mileage at the MOT 35,300 miles; all 2021 cars 30,700
  • Left at the end of 2025 10,875 96.5% of the 11,273 at the end of 2021
  • Tests finding a dangerous defect 4.7% All 2021 cars 3.8%
  • Tests with an advisory 39.3% All 2021 cars 33.1%
  • MOT tests in 2025 11,120 normal tests in Great Britain

How do 2021 SEAT Leons do at their MOT?

In 2025, at about 4 years old, 87.2% of 2021 SEAT Leon MOT tests were passed first time, against 88.4% for all cars first registered in 2021. 2021 SEAT Leons did worse than average for their age, by 1.2 points. A year earlier the same cars passed 88.0% of the time (all 2021 cars 88.7%).

MOT pass rate by year of first registration: SEAT Leon vs all cars

Each pair of bars is one year of first registration, tested in 2025. Older cars pass less often, so compare each SEAT Leon bar with the all-cars bar beside it.

MOT first-time pass rate in 2025 by year of first registration, SEAT Leon compared with all cars
First registered SEAT LeonAll cars
’11 63.5%61.5%
’12 65.5%63.6%
’13 71.4%66.0%
’14 76.6%69.1%
’15 78.6%72.6%
’16 79.7%75.6%
’17 78.5%79.1%
’18 78.5%81.8%
’19 77.7%84.4%
’20 83.9%86.9%
’21 87.2%88.4%
’22 88.6%89.4%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 2021 SEAT Leon

Tyres: cut in excess of the requirements deep enough to reach the ply or cords was the most common single reason a 2021 SEAT Leon failed, on 16.5% of about 1,400 failed tests. By area of the car, tyres failed most often (48.8% of failed tests; all 2021 cars 41.9%). 4.7% of tests found at least one dangerous defect, against 3.8% for all cars first registered in 2021. A failed test can have several defects, so shares add up to more than 100%.

Most common reasons for failure

Share of failed tests with each defect. The same fault on any wheel or side counts once.

Most common specific MOT defects on failed 2021 SEAT Leon tests, 2025
Defect Share of failed tests
Tyres: cut in excess of the requirements deep enough to reach the ply or cords Tyres 16.5%
Tyres: tread depth below requirements of 1.6mm Tyres 13.8%
Tyres: ply or cords exposed Tyres 12.4%
Shock absorbers: serious fluid leak Suspension 9.8%
Washers: provides insufficient washer liquid Visibility 6.8%
Coil spring: fractured or broken Suspension 5.3%
Wipers: does not clear the windscreen effectively Visibility 5.1%
Brake pads: less than 1.5 mm thick Brakes 4.3%
Headlamp aim: too low Lamps, reflectors and electrical equipment 4.2%
Headlamp aim: too high Lamps, reflectors and electrical equipment 4.2%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: SEAT Leon vs all 2021 cars

The marker shows the share for all cars first registered the same year.

Share of failed 2021 SEAT Leon MOT tests with a defect in each category, with all 2021 cars for comparison
Category Share of failed tests
Tyres 48.8%
Suspension 19.7%
Visibility 16.2%
Lamps, reflectors and electrical equipment 15.5%
Brakes 8.3%
Seat belts and supplementary restraint systems 5.3%
Noise, emissions and leaks 3.0%
Road wheels 1.7%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2021 SEAT Leon

An advisory is something the tester noticed that did not fail the test but may need work soon. 39.3% of 2021 SEAT Leon tests had at least one (all 2021 cars 33.1%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2021 SEAT Leon tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 16.9%
Shock absorbers: light misting of oil Suspension 10.5%
Tyres: slightly damaged or cracking or perishing Tyres 9.9%
Brake pads: wearing thin Brakes 4.1%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 2.9%
Child seat fitted not allowing full inspection of adult belt Non-component advisories 2.6%
Tyres: cut but not deep enough to reach the ply or cords Tyres 2.4%
Nail in tyre Non-component advisories 2.4%
Suspension arms: pin or bush worn but not resulting in excessive movement Suspension 1.9%
Tyres: slightly damaged Tyres 1.4%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2021 SEAT Leon?

Half of the 2021 SEAT Leons tested in 2025 had covered fewer than 35,300 miles. A quarter had covered fewer than 26,400 and a quarter more than 47,100. For all cars first registered in 2021, the middle figure was 30,700 miles, so 2021 SEAT Leons have been driven 15.0% further than average.

Mileage at the 2025 MOT

Odometer readings at each car’s latest MOT of the year. The bar covers the middle half of cars; the line the middle 80%.

Odometer readings at the 2025 MOT, 2021 SEAT Leon and all 2021 cars, by percentile
10% 25% Median 75% 90% Cars
2021 SEAT Leon 19,300 26,400 35,300 47,100 61,800 10,651
All 2021 cars 14,300 21,300 30,700 42,500 56,500 1,457,950
miles

Half of the 2021 SEAT Leons tested in 2025 had covered fewer than 35,300 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2021 SEAT Leons are left?

At the end of 2021, 11,273 2021 SEAT Leons were on the DVLA record in the United Kingdom. By the end of 2025, 10,875 were: 10,830 licensed and 45 declared off the road (SORN). That is 96.5% still on the record, against 96.0% for all cars first registered in 2021.

Share still on the record since 2021

Cars licensed or SORN at each year end, as a share of the number at the end of 2021. Cars scrapped or exported leave the record. Late registrations and imports can push the share above 100%.

2021 SEAT Leons on the DVLA record at each year end as a share of the number at the end of 2021, compared with all 2021 cars
Year end 2021 SEAT LeonAll 2021 cars
2021 100.0%100.0%
2022 98.0%98.4%
2023 98.2%97.6%
2024 95.1%94.7%
2025 96.5%96.0%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2021

4 of the SEAT Leon’s 22 recalls in DVSA’s records cover cars built during 2021. 1 has no build dates, so could apply to any year.

The 2021 on this page is the year of first registration, not the year the car was built. A car first registered early in 2021 may have been built in 2020, and recalls apply to particular build dates and VINs, so check the recalls either side too.

SEAT Leon recalls whose build dates include 2021
Launched Concern Built Vehicles
28 Jun 2022 The wiring harness of the airbag control unit may possibly have been caught by the clutch pedal during installation 28 Apr 2020 to 17 Jun 2021 10,145 (all models)
7 Apr 2022 In some vehiclesthe fuse in the high-voltage system has been produced in part with an insufficient amount of extinguishing sand 19 Dec 2020 to 21 Oct 2021 2,347 (all models)
23 Mar 2022 Engine design covers could detach from their fixing 16 Oct 2020 to 14 Feb 2022 2,309 (all models)
31 Aug 2021 The front seat belts are not properly anchored 27 Sept 2020 to 10 Aug 2021 346 (all models)

Every SEAT Leon recall · Check a specific car on GOV.UK · How we match recalls

Recall details come from manufacturers through DVSA. “Vehicles” is the number the manufacturer reported; “all models” means the figure covers everything in the recall. A recall listed here may not apply to a particular car: only the manufacturer or GOV.UK can say for its VIN.

Source:DVSA,UK Motoring analysis January 1992 to September 2026 Updated

Other years of the SEAT Leon

20 years of the SEAT Leon, by year of first registration, have their own page with MOT results, common faults, mileage and how many are left. Against all cars of the same age, the 2014 cars did best at their 2025 MOT (76.6% passed first time) and the 2019 cars worst (77.7%).

SEAT Leons by year of first registration
Year Registered Left Pass rate All cars
2003 1,930 63.0% 58.9%
2004 2,197 61.8% 57.9%
2005 2,216 60.4% 57.7%
2006 2,886 55.4% 56.9%
2007 4,098 59.7% 57.3%
2008 4,217 60.0% 57.0%
2009 4,600 59.8% 58.2%
2010 5,713 61.0% 59.3%
2011 6,898 63.5% 61.5%
2012 9,783 65.5% 63.6%
2013 12,756 71.4% 66.0%
2014 22,020 20,336 76.6% 69.1%
2015 18,958 18,440 78.6% 72.6%
2016 16,675 16,710 79.7% 75.6%
2017 18,717 18,749 78.5% 79.1%
2018 21,536 21,181 78.5% 81.8%
2019 19,736 19,107 77.7% 84.4%
2020 13,739 13,526 83.9% 86.9%
2021 11,273 10,875 87.2% 88.4%
2022 3,579 3,403 88.6% 89.4%

Registered: cars on the DVLA record at the end of the year they were first registered (these counts start in 2014, so older years show a dash). Left: licensed or declared SORN at the end of 2025. Both cover the United Kingdom. Pass rate: first-time passes at normal MOT tests in Great Britain in 2025; all cars: every car first registered the same year.

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
MOT results and mileage Anonymised MOT tests and results Driver and Vehicle Standards Agency
Derived statistics UK Motoring
2025 11,120 MOT tests of 2021 SEAT Leon cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 10,875 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of SEAT Leon cars first registered in 2021; retests are excluded. “All cars” means every car we match to a model, first registered in 2021.
  • Year of first registration is DVSA’s first-use date: when the car was first registered, in the UK or abroad.
  • Defects and advisories are DVSA’s descriptions made readable. Where on the car a defect was found (side, front or rear) is ignored, so the same fault on any wheel counts once per test.
  • Mileage is the odometer reading at each car’s latest normal MOT of the year, as recorded by the tester. A few readings are in kilometres or mistyped; percentiles are not thrown by a handful of outliers.
  • Cars on the record come from DfT table VEH0124 and cover the United Kingdom, including Northern Ireland; MOT figures cover Great Britain only.
  • DVSA records the model name typed in at the test. We match those names to DVLA’s generic models, so a handful of tests may be counted under a close relative.

Contains public sector information licensed under the Open Government Licence v3.0.