73 AUTO

MOT performance

Vauxhall Corsa diesel: MOT pass rate and common failures

Of 150,893 MOT tests on diesel Vauxhall Corsas in 2023–2024 (on average 11.2 years old at test, median 95,686 miles), 58.7% passed first time, against 64.7% of 1,704,305 petrol Vauxhall Corsa tests. Allowing for age, mileage and fuel, diesel Vauxhall Corsas failed 19% more often than comparable cars — 1.19× against 1.22× for the Vauxhall Corsa as a whole.

150,893 MOT tests on 80,925 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Vauxhall Corsa diesel MOT results at a glance
FigureValueBasis
First-time pass rate58.7%±0.2 pts (95%), n = 150,893
All Vauxhall Corsas64.3%n = 1,866,540
Failures vs similar cars1.19×same age, mileage and fuel = 1.00; Vauxhall Corsa overall 1.22×
Tests with a dangerous defect9.7%n = 150,893
Average age at test11.2 yearsn = 150,893
Registration years covered1990–2022DVSA first-use date

Diesel against the other Vauxhall Corsa fuels

Official DVSA test results by fuel, with 73 Auto's adjusted ratio (failures against cars of the same age, mileage and fuel). The diesel cars were tested 1.5 years older on average than the petrol ones, so the raw pass rates partly reflect age; the adjusted column doesn't.

Vauxhall Corsa MOT results by fuel
FuelTestsAverage ageFirst-time passvs similar carsDangerous
Petrol1,704,3059.7 yrs64.7%+22%7.6%
Diesel150,89311.2 yrs58.7%+19%9.7%
Electric11,3342.5 yrs82.0%+56%4.9%

Where diesel Vauxhall Corsas differ

  • Steering: diesel Vauxhall Corsas failed 36% less often than the Vauxhall Corsa overall, relative to comparable cars (1.35× vs 2.12×).
  • Seat belts and airbags: diesel Vauxhall Corsas failed 20% less often than the Vauxhall Corsa overall, relative to comparable cars (0.74× vs 0.93×).
Vauxhall Corsa diesel MOT failures by area, against the model overall
AreaDiesel (vs similar)All Vauxhall Corsas (vs similar)
Lights, reflectors and electrical19.0% (+35%)14.3% (+24%)
Suspension17.1% (+35%)12.3% (+35%)
Brakes8.3% (-6%)7.0% (+7%)
Tyres8.1% (+9%)6.5% (+3%)
Driver's view of the road7.6% (+50%)7.1% (+45%)
Body, chassis and structure4.9% (+4%)4.0% (+23%)
Noise, emissions and leaks4.8% (+38%)4.8% (+46%)
Steering3.8% (+35%)3.9% (+112%)
Seat belts and airbags1.0% (-26%)0.8% (-7%)
Registration plates and VIN0.5% (+13%)0.3% (+4%)
Road wheels0.3% (-33%)0.2% (-26%)

Most common diesel Vauxhall Corsa failure items

Most common diesel Vauxhall Corsa MOT failure items
ItemAreaShare of tests
Coil spring: fractured or brokenSuspension8.23%
Stop lamp: not workingLights, reflectors and electrical4.53%
Position lamp: not workingLights, reflectors and electrical3.67%
Washers: provides insufficient washer liquidDriver's view of the road3.67%
Headlamp: not working on dipped beamLights, reflectors and electrical3.65%

Pass rate by age, by fuel

Vauxhall Corsa MOT pass rate by age and fuel
Age at test (years)diesel pass rate (tests)petrol pass rate (tests)electric pass rate (tests)
3-480.2% (2,818)81.2% (190,089)77.6% (4,841)
5-675.3% (9,610)77.1% (203,186)—
7-866.8% (20,202)68.6% (291,622)—
9-1058.2% (31,371)59.6% (270,557)—
11-1256.9% (31,129)58.6% (237,109)—
13-1553.2% (40,441)54.4% (262,571)—
16+50.4% (14,274)50.8% (189,455)—

Vauxhall Corsa by registration 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 diesel Vauxhall Corsa

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.