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MOT fail rates by first-use year

2015 Toyota Yaris MOT fail rate and common faults

How Toyota Yaris cars first used in 2015 did at their MOTs from 2022 to 2025, against all cars of the same age. From 123,743 DVSA MOT tests of these cars. First use is usually the date the car was first registered.

MOT data updated

At 10 years, tested in 2025

MOT fail rate at age 10 (n=30,909)20.9%
All cars at 10 years (n=9,049,507)30.3%
Difference−9.4 pts
MOT tests of 2015 cars, 2022 to 2025123,743

What stands out

  • In 2025, at 10 years old, Toyota Yaris cars first used in 2015 failed 20.9% of MOTs (30,909 tests), 9.4 points below the 30.3% for all cars that age.
  • From 2022 to 2025, as these cars went from 7 to 10 years old, the fail rate moved from 16.2% to 20.9%.
  • Toyota Yaris cars first used a year earlier, in 2014, failed 24.1% at the same age of 10 years (29,189 tests, in 2024).
  • The most common fail item that is not a wear item, for the Toyota Yaris at 10 years, is coil spring broken, at 4.5 per 100 MOTs (all cars: 3.2).

MOT fail rate by test year

Toyota Yaris cars first used in 2015: 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
20227 years16.2%31,05320.6%−4.5 pts
20238 years18.0%30,87023.8%−5.8 pts
20249 years19.5%30,91127.1%−7.7 pts
202510 years20.9%30,90930.3%−9.4 pts

Most common faults at 10 years

These figures cover all Toyota Yaris MOTs at 10 years: cars first used 2012 to 2015, tested 2022 to 2025 (n=116,635). 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 broken4.53.2
Side/position light not working Wear3.52.4
Wipers not clearing screen Wear2.41.8
Tyre tread below 1.6 mm Wear2.02.7
Side repeaters: not working Wear2.00.5
Dipped headlight not working Wear1.81.7
Washers: provides insufficient washer liquid Wear1.81.5
Brake light not working Wear1.62.0
Brake pads under 1.5 mm Wear1.22.1
Headlamp aim: too low Wear0.91.2

Per 100 of the MOTs above (n=116,635). 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 Wear13.917.0
Tyre condition: slightly damaged/cracking or perishing Wear11.58.6
Brake discs: worn, pitted or scored, but not seriously weakened8.69.6
Suspension pin or bush worn, without excessive movement6.75.8
Brake pads wearing thin Wear5.58.1
Rigid brake pipes: corroded, covered in grease or other material3.92.8
Brake discs: worn, but not excessively2.52.7
Registration plate lamp(s): inoperative in the case of multiple lamps or light sources Wear2.53.2
Coil spring: corroded2.12.9
Non-component advisories: Child Seat fitted not allowing full inspection of adult belt2.02.2

Per 100 of the MOTs above (n=116,635). A test with two items counts once for each.

Fuel type at 10 years

These figures cover all Toyota Yaris MOTs at 10 years: cars first used 2012 to 2015, tested 2022 to 2025 (n=116,635). 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
Petrol73.6%25.5%85,85229.5%55,364 miles
Hybrid21.8%23.0%25,47621.1%57,904 miles
Diesel4.1%30.9%4,82231.4%86,439 miles

Fail rate by mileage at 10 years

These figures cover all Toyota Yaris MOTs at 10 years: cars first used 2012 to 2015, tested 2022 to 2025 (n=116,635). At 10 years, Toyota Yaris cars at over 150,000 miles failed more often (40.7%, n=1,086) than those at under 30,000 miles (15.1%, n=13,911). Bands with fewer than 1,000 tests are not shown.

Mileage at testMOT fail rateTests (n)All cars
Under 30,000 miles15.1%13,91115.3%
30,000 to 60,000 miles21.7%49,46724.7%
60,000 to 90,000 miles29.5%36,58031.9%
90,000 to 120,000 miles34.4%12,27135.3%
120,000 to 150,000 miles37.2%2,90136.5%
Over 150,000 miles40.7%1,08636.5%

Car tax rules for a 2015 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 usually meet Euro 6 when first registered from September 2015. A 2015 diesel can be on either side of that date, so the Euro standard of that car decides.
  • Hybrids follow the Euro standard of their petrol or diesel engine.
  • 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 Toyota Yaris

Other Toyota models first used in 2015

ModelAge at testMOT fail rateTests (n)All cars
Toyota Aygo (2015)10 years in 202519.8%23,20630.3%
Toyota Auris (2015)10 years in 202522.5%17,32230.3%
Toyota Prius (2015)10 years in 202521.8%13,28330.3%
Toyota Hilux (2015)10 years in 202534.8%5,39430.3%
Toyota RAV4 (2015)10 years in 202518.7%5,39130.3%
Toyota Avensis (2015)10 years in 202523.8%3,07030.3%
Toyota Verso (2015)10 years in 202525.2%3,18030.3%
Toyota Proace (2015)10 years in 202548.1%1,05230.3%

More on the Toyota Yaris

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 2015 Toyota Yaris 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.