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MOT fail rates by first-use year

2013 SEAT Leon MOT fail rate and common faults

How SEAT Leon cars first used in 2013 did at their MOTs from 2022 to 2025, against all cars of the same age. From 46,659 DVSA MOT tests of these cars. First use is usually the date the car was first registered.

MOT data updated

At 12 years, tested in 2025

MOT fail rate at age 12 (n=11,114)28.4%
All cars at 12 years (n=7,303,151)36.0%
Difference−7.6 pts
MOT tests of 2013 cars, 2022 to 202546,659

What stands out

  • In 2025, at 12 years old, SEAT Leon cars first used in 2013 failed 28.4% of MOTs (11,114 tests), 7.6 points below the 36.0% for all cars that age.
  • From 2022 to 2025, as these cars went from 9 to 12 years old, the fail rate moved from 23.8% to 28.4%.
  • SEAT Leon cars first used a year earlier, in 2012, failed 32.8% at the same age of 12 years (8,851 tests, in 2024).
  • The most common fail item that is not a wear item, for the SEAT Leon at 12 years, is coil spring broken, at 4.8 per 100 MOTs (all cars: 3.9).

MOT fail rate by test year

SEAT Leon cars first used in 2013: share of MOT tests that failed, by test year, against all cars of the same age. Years with fewer than 1,000 tests are not shown.
Test yearAgeMOT fail rateTests (n)All carsDifference
20229 years23.8%12,16227.1%−3.3 pts
202310 years26.3%11,82530.3%−4.0 pts
202411 years26.6%11,55833.3%−6.7 pts
202512 years28.4%11,11436.0%−7.6 pts

Most common faults at 12 years

These figures cover all SEAT Leon MOTs at 12 years: cars first used 2010 to 2013, tested 2022 to 2025 (n=33,751). The list uses every first-use year so it has enough tests. Wear items (tyres, brake pads, wipers, bulbs) say more about upkeep than about the design.

MOT fail items

Fail itemPer 100 MOTsAll cars
Coil spring broken4.83.9
Tyre tread below 1.6 mm Wear3.32.9
Shock absorber leaking3.11.3
Linkage ball joint dust cover: ball joint dust cover no longer prevents the ingress of dirt2.91.2
Brake pads under 1.5 mm Wear2.82.1
Headlamp aim: projected beam image is obviously incorrect Wear2.11.5
Handbrake too weak2.01.5
Headlamp aim: too low Wear1.91.5
Side/position light not working Wear1.94.1
Service brake performance: excessively binding1.90.9

Per 100 of the MOTs above (n=33,751). A test with two items counts once for each.

Advisories

AdvisoryPer 100 MOTsAll cars
Tyre tread close to the legal limit or worn on the edge Wear19.618.0
Shock absorber misting oil15.23.8
Brake discs: worn, pitted or scored, but not seriously weakened11.710.4
Tyre condition: slightly damaged/cracking or perishing Wear8.88.9
Brake pads wearing thin Wear8.37.6
Coil spring: corroded7.04.7
Engine oil leaks: leak, but not excessive6.06.0
Anti-roll bar link ball joint: slight play4.41.9
Service brake performance: binding but not excessively4.11.8
Registration plates: deteriorated but not likely to be misread Wear3.92.8

Per 100 of the MOTs above (n=33,751). A test with two items counts once for each.

Fuel type at 12 years

These figures cover all SEAT Leon MOTs at 12 years: cars first used 2010 to 2013, tested 2022 to 2025 (n=33,751). Each fuel is set against all cars of the same fuel and age. Fuels with fewer than 1,000 tests are not shown.

FuelShare of testsMOT fail rateTests (n)All cars, same fuelMedian mileage
Diesel70.9%33.5%23,91536.9%111,445 miles
Petrol29.1%31.6%9,83535.3%88,086 miles

Fail rate by mileage at 12 years

These figures cover all SEAT Leon MOTs at 12 years: cars first used 2010 to 2013, tested 2022 to 2025 (n=33,751). At 12 years, SEAT Leon cars at over 150,000 miles failed more often (38.0%, n=3,401) than those at 30,000 to 60,000 miles (19.9%, n=2,130). Bands with fewer than 1,000 tests are not shown.

Mileage at testMOT fail rateTests (n)All cars
30,000 to 60,000 miles19.9%2,13027.7%
60,000 to 90,000 miles29.7%8,42436.2%
90,000 to 120,000 miles34.7%12,06340.2%
120,000 to 150,000 miles36.6%7,33941.2%
Over 150,000 miles38.0%3,40141.3%

Car tax rules for a 2013 car

  • Cars first registered from 1 March 2001 to 31 March 2017 are taxed by CO2 emissions band, from band A (the lowest emissions) to band M. The band is set by the CO2 figure on the V5C logbook.

These are the rules, not the amount for a specific car. Car tax check

ULEZ and clean air zones

  • Petrol cars first registered from 2006 usually meet Euro 4, the petrol standard for the London ULEZ, so they usually do not pay the daily charge.
  • Diesel cars first registered before September 2015 usually do not meet Euro 6, so a 2013 diesel usually pays the ULEZ daily charge. A few models met Euro 6 early.
  • The clean air zones in Birmingham and Bristol use the same Euro 4 petrol and Euro 6 diesel standards. The low emission zones in Scotland use them too, but enforce them with fines, not a daily charge.

The Euro standard of the car decides, not the year alone. ULEZ checker

Other years of the SEAT Leon

Other SEAT models first used in 2013

ModelAge at testMOT fail rateTests (n)All cars
SEAT Ibiza (2013)12 years in 202540.8%15,92036.0%
SEAT Mii (2013)12 years in 202529.5%3,50136.0%
SEAT Alhambra (2013)12 years in 202532.9%1,50036.0%
SEAT Altea (2013)12 years in 202536.5%1,39636.0%

More on the SEAT Leon

Read this with care. A fail rate is not a measure of build quality. How far cars are driven, how they are used and how well owners maintain them all change it, and wear items such as tyres and brake pads are common fails. Compare a model only with cars of the same age. Methodology and limits.

Found one you might buy? Vet the specific car.

These figures describe 2013 SEAT Leon cars as a group, not any one car. The VetTheCar Buying Report looks at the car you are buying: its MOT history, what similar cars did next, and what to ask the seller.

See an example Buying Report All car tools

Source

Contains public sector information licensed under the Open Government Licence v3.0. Source: DVSA anonymised MOT test data, class 4 normal MOT tests, 2022 to 2025. MOT data updated 28 September 2026.

Not affiliated with or endorsed by DVSA. How we calculate these figures · Data sources

Car tax and clean air zone rules are summarised from GOV.UK and Transport for London guidance. They are general rules and are not drawn from the MOT data.