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MOT fail rates by first-use year

2019 Citroen C4 Cactus MOT fail rate and common faults

How Citroen C4 Cactus cars first used in 2019 did at their MOTs from 2022 to 2025, against all cars of the same age. From 15,941 DVSA MOT tests of these cars. First use is usually the date the car was first registered.

MOT data updated

At 6 years, tested in 2025

MOT fail rate at age 6 (n=3,902)24.9%
All cars at 6 years (n=10,382,720)17.8%
Difference+7.1 pts
MOT tests of 2019 cars, 2022 to 202515,941

What stands out

  • In 2025, at 6 years old, Citroen C4 Cactus cars first used in 2019 failed 24.9% of MOTs (3,902 tests), 7.1 points above the 17.8% for all cars that age.
  • From 2022 to 2025, as these cars went from 3 to 6 years old, the fail rate moved from 12.8% to 24.9%.
  • Citroen C4 Cactus cars first used a year earlier, in 2018, failed 25.7% at the same age of 6 years (5,412 tests, in 2024).
  • The most common fail item that is not a wear item, for the Citroen C4 Cactus at 6 years, is driveshaft CV boot split, at 2.7 per 100 MOTs (all cars: 0.4).

MOT fail rate by test year

Citroen C4 Cactus cars first used in 2019: 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
20223 years12.8%4,07312.1%+0.7 pts
20234 years16.7%3,99413.4%+3.3 pts
20245 years23.2%3,97215.3%+7.9 pts
20256 years24.9%3,90217.8%+7.1 pts

Most common faults at 6 years

These figures cover all Citroen C4 Cactus MOTs at 6 years: cars first used 2016 to 2019, tested 2022 to 2025 (n=18,697). 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
Wipers not clearing screen Wear5.91.8
Dipped headlight not working Wear2.90.7
Driveshaft CV boot split2.70.4
Tyre tread below 1.6 mm Wear2.62.0
Washers: provides insufficient washer liquid Wear2.10.9
Exhaust system: system insecure1.70.1
Registration plate lamp(s): inoperative in the case of a single lamp or all lamps Wear1.60.4
Brake pads under 1.5 mm Wear1.51.9
Headlamp aim: too low Wear1.40.8
Headlamp aim: projected beam image is obviously incorrect Wear1.40.3

Per 100 of the MOTs above (n=18,697). 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 Wear15.314.3
Tyre condition: slightly damaged/cracking or perishing Wear13.59.2
Brake discs: worn, pitted or scored, but not seriously weakened10.17.3
Exhaust system: mounting defective8.80.3
Brake pads wearing thin Wear5.79.3
Brake discs: worn, but not excessively4.82.5
Suspension pin or bush worn, without excessive movement4.42.1
Registration plate lamp(s): inoperative in the case of multiple lamps or light sources Wear4.41.0
Non-component advisories: Child Seat fitted not allowing full inspection of adult belt3.62.4
Wipers: blade defective Wear2.81.1

Per 100 of the MOTs above (n=18,697). A test with two items counts once for each.

Fuel type at 6 years

These figures cover all Citroen C4 Cactus MOTs at 6 years: cars first used 2016 to 2019, tested 2022 to 2025 (n=18,697). 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
Petrol72.9%25.8%13,63016.9%40,237 miles
Diesel27.1%28.1%5,06719.4%49,472 miles

Fail rate by mileage at 6 years

These figures cover all Citroen C4 Cactus MOTs at 6 years: cars first used 2016 to 2019, tested 2022 to 2025 (n=18,697). At 6 years, Citroen C4 Cactus cars at 60,000 to 90,000 miles failed more often (34.9%, n=3,001) than those at under 30,000 miles (18.2%, n=4,192). Bands with fewer than 1,000 tests are not shown.

Mileage at testMOT fail rateTests (n)All cars
Under 30,000 miles18.2%4,19211.9%
30,000 to 60,000 miles26.8%11,03817.6%
60,000 to 90,000 miles34.9%3,00122.2%

Car tax rules for a 2019 car

  • Cars first registered from 1 April 2017 pay a first-year rate set by CO2 emissions, then the standard rate each year. A petrol, diesel or hybrid car with a list price over £40,000 also pays the expensive car supplement for five years, from the second tax payment.

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 from September 2015 usually meet Euro 6, the diesel 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 Citroen C4 Cactus

Other Citroen models first used in 2019

ModelAge at testMOT fail rateTests (n)All cars
Citroen C3 (2019)6 years in 202518.7%13,61617.8%
Citroen C3 Aircross (2019)6 years in 202517.2%9,69817.8%
Citroen C5 (2019)6 years in 202520.2%6,62017.8%
Citroen C1 (2019)6 years in 202515.7%5,24917.8%
Citroen C4 (2019)6 years in 202523.2%4,67917.8%
Citroen Dispatch (2019)6 years in 202529.7%4,11117.8%

More on the Citroen C4 Cactus

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 2019 Citroen C4 Cactus 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.