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MOT fail rates by first-use year

2012 Fiat 500 MOT fail rate and common faults

How Fiat 500 cars first used in 2012 did at their MOTs from 2022 to 2025, against all cars of the same age. From 119,439 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=29,111)38.8%
All cars at 13 years (n=6,612,160)38.3%
Difference+0.5 pts
MOT tests of 2012 cars, 2022 to 2025119,439

What stands out

  • In 2025, at 13 years old, Fiat 500 cars first used in 2012 failed 38.8% of MOTs (29,111 tests), about the same as 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 36.2% to 38.8%.
  • Fiat 500 cars first used a year earlier, in 2011, failed 40.9% at the same age of 13 years (21,547 tests, in 2024).
  • The most common fail item that is not a wear item, for the Fiat 500 at 13 years, is suspension arm bush worn, at 4.9 per 100 MOTs (all cars: 2.0).

MOT fail rate by test year

Fiat 500 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 years36.2%30,35430.3%+5.9 pts
202311 years37.0%30,16233.3%+3.8 pts
202412 years38.7%29,81236.0%+2.7 pts
202513 years38.8%29,11138.3%+0.5 pts

Most common faults at 13 years

These figures cover all Fiat 500 MOTs at 13 years: cars first used 2009 to 2012, tested 2022 to 2025 (n=94,865). 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
Suspension arm bush worn4.92.0
Shock absorber leaking4.41.5
Handbrake too weak3.91.7
Shock absorbers: has an excessively worn bush3.90.2
Suspension ball joint worn3.12.5
Brake light not working Wear3.13.1
Side/position light not working Wear2.94.8
Exhaust system: has a major leak of exhaust gases2.61.2
Headlamp aim: projected beam image is obviously incorrect Wear2.61.8
Washers: provides insufficient washer liquid Wear2.52.0

Per 100 of the MOTs above (n=94,865). 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 Wear17.718.2
Coil spring: corroded14.95.6
Tyre condition: slightly damaged/cracking or perishing Wear12.39.1
Exhaust system: has a minor leak of exhaust gases11.13.1
Shock absorber misting oil9.24.0
Brake discs: worn, pitted or scored, but not seriously weakened9.110.6
Engine oil leaks: leak, but not excessive7.37.2
Suspension pin or bush worn, without excessive movement7.38.0
Sub-frame: corroded but not seriously weakened6.23.8
Shock absorbers: has a slightly worn bush5.40.5

Per 100 of the MOTs above (n=94,865). A test with two items counts once for each.

Fuel type at 13 years

These figures cover all Fiat 500 MOTs at 13 years: cars first used 2009 to 2012, tested 2022 to 2025 (n=94,865). 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
Petrol97.8%40.9%92,79837.7%70,233 miles
Diesel2.2%45.8%2,06539.1%85,949 miles

Fail rate by mileage at 13 years

These figures cover all Fiat 500 MOTs at 13 years: cars first used 2009 to 2012, tested 2022 to 2025 (n=94,865). At 13 years, Fiat 500 cars at 120,000 to 150,000 miles failed more often (49.1%, n=3,058) than those at under 30,000 miles (22.1%, n=4,676). Bands with fewer than 1,000 tests are not shown.

Mileage at testMOT fail rateTests (n)All cars
Under 30,000 miles22.1%4,67618.6%
30,000 to 60,000 miles36.4%26,79929.1%
60,000 to 90,000 miles43.2%41,07438.0%
90,000 to 120,000 miles47.0%17,66042.2%
120,000 to 150,000 miles49.1%3,05843.2%

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.
  • 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 Fiat 500

Other Fiat models first used in 2012

ModelAge at testMOT fail rateTests (n)All cars
Fiat Panda (2012)13 years in 202535.7%6,18438.3%
Fiat Punto (2012)13 years in 202543.1%5,68038.3%
Fiat Ducato (2012)13 years in 202519.6%2,62738.3%

More on the Fiat 500

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 Fiat 500 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.