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MOT fail rates by first-use year

2012 SEAT Altea MOT fail rate and common faults

How SEAT Altea cars first used in 2012 did at their MOTs from 2022 to 2025, against all cars of the same age. From 6,616 DVSA MOT tests of these cars. First use is usually the date the car was first registered.

MOT data updated

At 13 years, tested in 2025

MOT fail rate at age 13 (n=1,500)35.0%
All cars at 13 years (n=6,612,160)38.3%
Difference−3.3 pts
MOT tests of 2012 cars, 2022 to 20256,616

What stands out

  • In 2025, at 13 years old, SEAT Altea cars first used in 2012 failed 35.0% of MOTs (1,500 tests), 3.3 points below the 38.3% for all cars that age.
  • From 2022 to 2025, as these cars went from 10 to 13 years old, the fail rate moved from 30.7% to 35.0%.
  • SEAT Altea cars first used a year earlier, in 2011, failed 37.8% at the same age of 13 years (1,324 tests, in 2024).
  • The most common fail item that is not a wear item, for the SEAT Altea at 13 years, is coil spring broken, at 6.8 per 100 MOTs (all cars: 4.1).

MOT fail rate by test year

SEAT Altea cars first used in 2012: 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
202210 years30.7%1,77530.3%+0.4 pts
202311 years33.4%1,72333.3%+0.2 pts
202412 years34.5%1,61836.0%−1.4 pts
202513 years35.0%1,50038.3%−3.3 pts

Most common faults at 13 years

These figures cover all SEAT Altea MOTs at 13 years: cars first used 2009 to 2012, tested 2022 to 2025 (n=6,430). 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 broken6.84.1
Linkage ball joint dust cover: ball joint dust cover no longer prevents the ingress of dirt4.31.4
Brake light not working Wear3.23.1
Driveshaft CV boot split3.22.0
Brake pads under 1.5 mm Wear3.02.1
Headlamp aim: projected beam image is obviously incorrect Wear3.01.8
Shock absorber leaking2.81.5
Tyre with cords exposed Wear2.81.8
Tyre tread below 1.6 mm Wear2.73.0
Service brake performance: excessively binding2.61.1

Per 100 of the MOTs above (n=6,430). 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 Wear22.118.2
Brake discs: worn, pitted or scored, but not seriously weakened13.210.6
Brake pads wearing thin Wear8.07.3
Tyre condition: slightly damaged/cracking or perishing Wear7.99.1
Shock absorber misting oil7.54.0
Coil spring: corroded7.05.6
Sub-frame: corroded but not seriously weakened6.33.8
Suspension arm: corroded but not seriously weakened5.22.1
Service brake performance: binding but not excessively5.12.0
Registration plate lamp(s): inoperative in the case of multiple lamps or light sources Wear5.15.2

Per 100 of the MOTs above (n=6,430). A test with two items counts once for each.

Fuel type at 13 years

These figures cover all SEAT Altea MOTs at 13 years: cars first used 2009 to 2012, tested 2022 to 2025 (n=6,430). 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
Diesel86.5%39.5%5,56239.1%105,643 miles

Fail rate by mileage at 13 years

These figures cover all SEAT Altea MOTs at 13 years: cars first used 2009 to 2012, tested 2022 to 2025 (n=6,430). At 13 years, SEAT Altea cars at 120,000 to 150,000 miles failed more often (45.5%, n=1,348) than those at 60,000 to 90,000 miles (36.3%, n=1,681). Bands with fewer than 1,000 tests are not shown.

Mileage at testMOT fail rateTests (n)All cars
60,000 to 90,000 miles36.3%1,68138.0%
90,000 to 120,000 miles40.6%2,22342.2%
120,000 to 150,000 miles45.5%1,34843.2%

Car tax rules for a 2012 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 2012 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 Altea

Other SEAT models first used in 2012

ModelAge at testMOT fail rateTests (n)All cars
SEAT Ibiza (2012)13 years in 202540.6%12,85538.3%
SEAT Leon (2012)13 years in 202534.2%8,13938.3%
SEAT Mii (2012)13 years in 202529.7%1,73638.3%
SEAT Alhambra (2012)13 years in 202534.3%1,34738.3%

More on the SEAT Altea

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 2012 SEAT Altea 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.