73 AUTO

MOT performance

Citroen C3 petrol: MOT pass rate and common failures

Of 257,361 MOT tests on petrol Citroen C3s in 2023–2024 (on average 9 years old at test, median 45,921 miles), 69.3% passed first time, against 57.5% of 147,533 diesel Citroen C3 tests. Allowing for age, mileage and fuel, petrol Citroen C3s failed 21% more often than comparable cars — 1.21× against 1.26× for the Citroen C3 as a whole.

257,361 MOT tests on 134,158 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Citroen C3 petrol MOT results at a glance
FigureValueBasis
First-time pass rate69.3%±0.2 pts (95%), n = 257,361
All Citroen C3s65.0%n = 404,896
Failures vs similar cars1.21×same age, mileage and fuel = 1.00; Citroen C3 overall 1.26×
Tests with a dangerous defect6.7%n = 257,361
Average age at test9 yearsn = 257,361
Registration years covered2002–2022DVSA first-use date

Petrol against the other Citroen C3 fuels

Official DVSA test results by fuel, with 73 Auto's adjusted ratio (failures against cars of the same age, mileage and fuel). The petrol cars were tested 1.9 years younger on average than the diesel ones, so the raw pass rates partly reflect age; the adjusted column doesn't.

Citroen C3 MOT results by fuel
FuelTestsAverage ageFirst-time passvs similar carsDangerous
Petrol257,3619 yrs69.3%+21%6.7%
Diesel147,53310.9 yrs57.5%+33%10.1%

Where petrol Citroen C3s differ

No single MOT area stands out: the petrol Citroen C3's difference from the model (-4% on the adjusted failure ratio) is spread across the test.

Citroen C3 petrol MOT failures by area, against the model overall
AreaPetrol (vs similar)All Citroen C3s (vs similar)
Lights, reflectors and electrical14.5% (+53%)16.9% (+61%)
Suspension8.7% (+21%)10.5% (+21%)
Body, chassis and structure6.1% (+130%)7.6% (+141%)
Tyres6.0% (+6%)6.7% (+11%)
Driver's view of the road5.3% (+16%)5.7% (+24%)
Brakes5.1% (-7%)6.3% (-1%)
Noise, emissions and leaks3.9% (+47%)3.8% (+38%)
Steering2.1% (+50%)3.0% (+70%)
Seat belts and airbags1.0% (+29%)1.0% (+20%)
Registration plates and VIN0.2% (-33%)0.2% (-32%)
Road wheels0.2% (-38%)0.2% (-33%)

Most common petrol Citroen C3 failure items

Most common petrol Citroen C3 MOT failure items
ItemAreaShare of tests
Stop lamp: not workingLights, reflectors and electrical3.16%
Coil spring: fractured or brokenSuspension3.12%
Headlamp: not working on dipped beamLights, reflectors and electrical2.73%
Position lamp: not workingLights, reflectors and electrical2.58%
Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirtBody, chassis and structure2.51%

Pass rate by age, by fuel

Citroen C3 MOT pass rate by age and fuel
Age at test (years)petrol pass rate (tests)diesel pass rate (tests)
3-487.8% (43,083)81.5% (2,084)
5-679.5% (52,145)73.6% (10,727)
7-871.0% (29,943)67.2% (21,361)
9-1063.3% (26,716)60.9% (28,864)
11-1257.0% (25,772)53.3% (38,120)
13-1553.2% (30,277)49.5% (36,516)
16+51.0% (37,259)48.6% (9,606)

Citroen C3 by registration year

Registration-year pages cover every fuel of that year.

What this does and doesn't tell you

Fuel is DVSA's recorded fuel type; plug-in and self-charging hybrids are grouped as hybrid. A difference between fuels can come from the engines themselves, or from how the cars are used — diesels typically cover more miles, and the adjusted ratio allows for mileage band but not for every difference in use. For one car, its own MOT history is the better guide: see MOT check.

Check a specific petrol Citroen C3

Enter a UK registration to see that car's own MOT history and what it is likely to cost to own. Your first check is free and shows the vehicle summary and its headline ownership cost. The category-by-category breakdown is part of a paid check.

UK number plate or 17-character VIN

About this data. These are MOT test results, not a measure of mechanical reliability: a car's MOT outcome reflects its condition on the day, which depends on how it has been maintained and driven as well as how it was built. Figures cover class 4 vehicles (cars and light vans), normal tests only (retests excluded), outcomes pass, fail and pass after rectification at the station; vehicles at least 2.5 years old at test. Tests from 2023-01-01 to 2024-12-30. “Compared with similar cars” means compared with the national rate for cars of the same age, mileage band and fuel. Contains public sector information licensed under the Open Government Licence v3.0. Makes and models are matched to 73 Auto's vehicle catalogue; tests that can't be matched are left out rather than guessed. See how the MOT figures are produced.