73 AUTO

MOT performance

Volvo C30 petrol: MOT pass rate and common failures

Of 19,450 MOT tests on petrol Volvo C30s in 2023–2024 (on average 13.5 years old at test, median 89,398 miles), 60.2% passed first time, against 57.9% of 27,718 diesel Volvo C30 tests. Allowing for age, mileage and fuel, petrol Volvo C30s failed about as often as comparable cars — 0.97× against 1.03× for the Volvo C30 as a whole.

19,450 MOT tests on 9,964 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Volvo C30 petrol MOT results at a glance
FigureValueBasis
First-time pass rate60.2%±0.7 pts (95%), n = 19,450
All Volvo C30s58.8%n = 47,168
Failures vs similar cars0.97×same age, mileage and fuel = 1.00; Volvo C30 overall 1.03×
Tests with a dangerous defect11.8%n = 19,450
Average age at test13.5 yearsn = 19,450
Registration years covered2001–2013DVSA first-use date

Petrol against the other Volvo C30 fuels

Official DVSA test results by fuel, with 73 Auto's adjusted ratio (failures against cars of the same age, mileage and fuel).

Volvo C30 MOT results by fuel
FuelTestsAverage ageFirst-time passvs similar carsDangerous
Diesel27,71813 yrs57.9%+7%13.4%
Petrol19,45013.5 yrs60.2%-3%11.8%

Where petrol Volvo C30s differ

  • Steering: petrol Volvo C30s failed 30% more often than the Volvo C30 overall, relative to comparable cars (1.22× vs 0.94×).
  • Body, chassis and structure: petrol Volvo C30s failed 25% less often than the Volvo C30 overall, relative to comparable cars (0.85× vs 1.14×).
Volvo C30 petrol MOT failures by area, against the model overall
AreaPetrol (vs similar)All Volvo C30s (vs similar)
Lights, reflectors and electrical18.2% (-6%)18.9% (+5%)
Suspension15.9% (+2%)16.0% (+1%)
Tyres8.8% (+18%)9.4% (+24%)
Brakes8.4% (-15%)8.9% (-12%)
Driver's view of the road5.8% (-11%)5.9% (-2%)
Body, chassis and structure5.2% (-15%)6.7% (+14%)
Noise, emissions and leaks4.0% (-34%)3.7% (-25%)
Steering3.5% (+22%)3.1% (-6%)
Seat belts and airbags0.9% (-35%)1.0% (-35%)

Most common petrol Volvo C30 failure items

Most common petrol Volvo C30 MOT failure items
ItemAreaShare of tests
Position lamp: not workingLights, reflectors and electrical6.03%
Coil spring: fractured or brokenSuspension4.82%
Pins and bushes: pin or bush excessively wornSuspension4.10%
Registration plate lamp(s): inoperative in the case of a single lamp or all lampsLights, reflectors and electrical3.52%
Tread depth: tread depth below requirements of 1.6mmTyres3.23%

Pass rate by age, by fuel

Volvo C30 MOT pass rate by age and fuel
Age at test (years)petrol pass rate (tests)diesel pass rate (tests)
9-1072.4% (1,383)65.2% (1,674)
11-1265.7% (4,141)60.0% (8,463)
13-1557.4% (10,963)56.6% (15,686)
16+57.0% (2,963)53.4% (1,895)

Volvo C30 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 Volvo C30

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.