73 AUTO

MOT performance

Citroen C4 petrol: MOT pass rate and common failures

Of 98,621 MOT tests on petrol Citroen C4s in 2023–2024 (on average 8 years old at test, median 48,616 miles), 68.2% passed first time, against 61.4% of 264,979 diesel Citroen C4 tests. Allowing for age, mileage and fuel, petrol Citroen C4s failed 28% more often than comparable cars — 1.28× against 1.33× for the Citroen C4 as a whole.

98,621 MOT tests on 52,042 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Citroen C4 petrol MOT results at a glance
FigureValueBasis
First-time pass rate68.2%±0.3 pts (95%), n = 98,621
All Citroen C4s63.3%n = 364,993
Failures vs similar cars1.28×same age, mileage and fuel = 1.00; Citroen C4 overall 1.33×
Tests with a dangerous defect7.9%n = 98,621
Average age at test8 yearsn = 98,621
Registration years covered2001–2022DVSA first-use date

Petrol against the other Citroen C4 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 years younger on average than the diesel ones, so the raw pass rates partly reflect age; the adjusted column doesn't.

Citroen C4 MOT results by fuel
FuelTestsAverage ageFirst-time passvs similar carsDangerous
Diesel264,9799 yrs61.4%+35%11.2%
Petrol98,6218 yrs68.2%+28%7.9%
Electric1,3872.3 yrs82.1%+48%3.6%

Where petrol Citroen C4s differ

  • Steering: petrol Citroen C4s failed 34% less often than the Citroen C4 overall, relative to comparable cars (1.18× vs 1.79×).
  • Road wheels: petrol Citroen C4s failed 30% less often than the Citroen C4 overall, relative to comparable cars (0.69× vs 0.99×).
  • Seat belts and airbags: petrol Citroen C4s failed 26% less often than the Citroen C4 overall, relative to comparable cars (0.94× vs 1.27×).
Citroen C4 petrol MOT failures by area, against the model overall
AreaPetrol (vs similar)All Citroen C4s (vs similar)
Lights, reflectors and electrical14.0% (+56%)16.4% (+66%)
Driver's view of the road6.9% (+56%)6.0% (+41%)
Suspension6.9% (+1%)10.3% (+23%)
Tyres6.5% (+8%)7.9% (+17%)
Brakes6.3% (+17%)7.9% (+24%)
Body, chassis and structure6.1% (+147%)7.5% (+155%)
Noise, emissions and leaks3.2% (+21%)2.8% (+5%)
Steering1.6% (+18%)3.2% (+79%)
Seat belts and airbags0.7% (-6%)1.1% (+27%)
Registration plates and VIN0.2% (-8%)0.2% (-28%)
Road wheels0.2% (-31%)0.4% (-1%)

Most common petrol Citroen C4 failure items

1 of these 5 items is not among the Citroen C4's ten most common failures overall.

Most common petrol Citroen C4 MOT failure items
ItemAreaShare of tests
Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirtBody, chassis and structure3.66%
Wipers: does not clear the windscreen effectivelyDriver's view of the road3.42%
Stop lamp: not workingLights, reflectors and electrical3.09%
Tread depth: tread depth below requirements of 1.6mmTyres2.83%
Position lamp: not workingLights, reflectors and electrical2.54%

Pass rate by age, by fuel

Citroen C4 MOT pass rate by age and fuel
Age at test (years)petrol pass rate (tests)diesel pass rate (tests)
3-482.2% (18,456)80.5% (10,796)
5-674.1% (22,405)72.4% (38,579)
7-867.3% (21,540)65.0% (82,161)
9-1062.6% (5,749)58.0% (61,814)
11-1258.4% (3,751)54.0% (29,259)
13-1550.0% (10,899)47.9% (31,938)
16+49.4% (10,235)48.3% (8,682)

Citroen C4 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 C4

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.