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MOT fail rates

Citroen C5 MOT fail rate by age

How often the Citroen C5 fails its MOT at each age, compared with all cars of the same age, and what it fails on. From 77,525 DVSA MOT tests taken 2022 to 2025.

MOT data updated

At 3 years, the most tested age

MOT fail rate at age 3 (n=12,614)14.4%
All cars at 3 years (n=8,016,463)12.1%
Median mileage at test20,622
All cars, median mileage22,806

252 of 343 model groups with enough tests fail less often at 3 years.

What stands out

  • At 3 years the Citroen C5 fails 14.4% of MOTs (12,614 tests), 2.3 points above the 12.1% for all cars that age. At 21 years it fails 42.5% (1,052 tests), about the same as the 42.1% average.
  • The gap is widest at 13 years: 4.8 points above all cars.
  • Its most common structural or mechanical fail item at 3 years: Brake discs: significantly and obviously worn, at 0.5 per 100 MOTs.

MOT fail rate by age

3 years 21 years 49.6%

Solid line: this model. Dashed line: all cars at the same age.

Citroen C5: share of MOT tests that failed, by age, against all cars. Ages with fewer than 1,000 tests are not shown.
AgeMOT fail rateTests (n)All carsDifferenceMedian mileage
3 years14.4%12,61412.1%+2.3 pts20,622 miles
4 years15.3%12,49013.4%+1.9 pts27,932 miles
5 years18.1%11,60815.3%+2.8 pts35,345 miles
6 years20.2%6,75017.8%+2.4 pts42,722 miles
10 years33.2%1,22730.3%+2.9 pts86,192 miles
11 years34.4%1,71333.3%+1.1 pts95,232 miles
12 years39.7%3,01336.0%+3.7 pts105,544 miles
13 years43.1%5,10738.3%+4.8 pts112,361 miles
14 years42.9%5,89340.3%+2.6 pts115,076 miles
15 years44.5%4,92241.6%+2.9 pts116,905 miles
16 years45.1%3,79342.6%+2.5 pts116,656 miles
17 years45.1%2,41243.1%+2.0 pts115,391 miles
18 years44.5%1,76843.3%+1.2 pts111,681 miles
19 years44.1%1,70343.2%+0.9 pts114,541 miles
20 years42.3%1,46042.8%−0.5 pts113,523 miles
21 years42.5%1,05242.1%+0.4 pts112,083 miles

Most common fail items at 3 years

Split into structural or mechanical items and wear items. Wear items (tyres, brake pads, wipers, bulbs) say more about upkeep than about the design.

Structural and mechanical

Fail itemPer 100 MOTs
Brake discs: significantly and obviously worn Major0.5
Driveshaft CV boot split Major0.4

Out of 12,614 MOTs. A test with two faults counts twice.

Wear and upkeep

Fail itemPer 100 MOTs
Registration plate lamp(s): inoperative in the case of a single lamp or all lamps Major3.3
Tyre condition: has a cut in excess of the requirements deep enough to reach the ply or cords Major2.9
Headlamp aim: too low Major2.7
Brake pads under 1.5 mm Dangerous2.1
Tyre with cords exposed Dangerous2.1
Tyre tread below 1.6 mm Dangerous1.8
Washers: provides insufficient washer liquid Major0.5
Headlight aimed too high Major0.4

Out of 12,614 MOTs. A test with two faults counts twice.

Other models at 3 years

ModelMOT fail rateTests (n)All cars
Citroen C38.8%37,86112.1%
Citroen C3 Aircross9.3%25,83812.1%
Citroen C416.7%18,00912.1%

MOT fail rate by first-use year

Each year has its own page: the fail rate for cars first used that year at each MOT from 2022 to 2025 with at least 1,000 tests, the most common faults at that age, and the car tax and ULEZ rules for that year.

First-use year data updated .

Latest MOT age with at least 1,000 tests for each first-use year.
First usedAge at testMOT fail rateTests (n)All cars
200816 years in 202444.7%1,16442.6%
200916 years in 202546.6%1,33642.6%
201014 years in 202442.9%1,17740.3%
20196 years in 202520.2%6,62017.8%
20205 years in 202517.8%4,93515.3%

More on the Citroen C5

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.

Looking at one Citroen C5?

These are figures for the model, not for one car. The VetTheCar Buying Report looks at a single car: its MOT tests, defects, advisories and mileage readings.

See an example report Browse the 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 22 September 2026.

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