73 AUTO

MOT performance

Skoda Roomster diesel: MOT pass rate and common failures

Of 14,515 MOT tests on diesel Skoda Roomsters in 2023–2024 (on average 12.8 years old at test, median 100,238 miles), 58.0% passed first time, against 70.7% of 23,163 petrol Skoda Roomster tests. Allowing for age, mileage and fuel, diesel Skoda Roomsters failed 12% more often than comparable cars — 1.12× against 0.97× for the Skoda Roomster as a whole.

14,515 MOT tests on 7,533 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Skoda Roomster diesel MOT results at a glance
FigureValueBasis
First-time pass rate58.0%±0.8 pts (95%), n = 14,515
All Skoda Roomsters65.8%n = 37,678
Failures vs similar cars1.12×same age, mileage and fuel = 1.00; Skoda Roomster overall 0.97×
Tests with a dangerous defect11.3%n = 14,515
Average age at test12.8 yearsn = 14,515
Registration years covered2005–2016DVSA first-use date

Diesel against the other Skoda Roomster 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.

Skoda Roomster MOT results by fuel
FuelTestsAverage ageFirst-time passvs similar carsDangerous
Petrol23,16311.3 yrs70.7%-14%7.2%
Diesel14,51512.8 yrs58.0%+12%11.3%

Where diesel Skoda Roomsters differ

  • Noise, emissions and leaks: diesel Skoda Roomsters failed 36% more often than the Skoda Roomster overall, relative to comparable cars (1.06× vs 0.78×).
  • Steering: diesel Skoda Roomsters failed 28% more often than the Skoda Roomster overall, relative to comparable cars (1.36× vs 1.06×).
  • Lights, reflectors and electrical: diesel Skoda Roomsters failed 21% more often than the Skoda Roomster overall, relative to comparable cars (1.17× vs 0.96×).
Skoda Roomster diesel MOT failures by area, against the model overall
AreaDiesel (vs similar)All Skoda Roomsters (vs similar)
Lights, reflectors and electrical18.6% (+17%)14.4% (-4%)
Suspension15.8% (+7%)11.8% (-8%)
Brakes12.6% (+24%)8.9% (+4%)
Body, chassis and structure9.2% (+59%)7.1% (+51%)
Tyres8.9% (+18%)7.1% (+2%)
Steering4.5% (+36%)2.8% (+6%)
Driver's view of the road4.3% (-22%)3.8% (-31%)
Noise, emissions and leaks4.2% (+6%)3.2% (-22%)
Seat belts and airbags1.9% (+14%)1.4% (+15%)

Most common diesel Skoda Roomster failure items

Most common diesel Skoda Roomster MOT failure items
ItemAreaShare of tests
Position lamp: not workingLights, reflectors and electrical6.94%
Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirtBody, chassis and structure6.24%
Coil spring: fractured or brokenSuspension4.79%
Stop lamp: not workingLights, reflectors and electrical3.76%
Pins and bushes: pin or bush excessively wornSuspension3.47%

Pass rate by age, by fuel

Skoda Roomster MOT pass rate by age and fuel
Age at test (years)diesel pass rate (tests)petrol pass rate (tests)
7-876.9% (905)83.0% (3,308)
9-1071.0% (2,721)77.3% (7,770)
11-1263.7% (2,856)70.3% (4,858)
13-1550.8% (5,106)61.4% (4,631)
16+46.9% (2,926)52.8% (2,595)

Skoda Roomster 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 diesel Skoda Roomster

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.