73 AUTO

MOT performance

Dacia Duster petrol: MOT pass rate and common failures

Of 70,319 MOT tests on petrol Dacia Dusters in 2023–2024 (on average 4 years old at test, median 29,904 miles), 78.1% passed first time, against 68.0% of 65,910 diesel Dacia Duster tests. Allowing for age, mileage and fuel, petrol Dacia Dusters failed 50% more often than comparable cars — 1.50× against 1.41× for the Dacia Duster as a whole.

70,319 MOT tests on 38,225 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Dacia Duster petrol MOT results at a glance
FigureValueBasis
First-time pass rate78.1%±0.3 pts (95%), n = 70,319
All Dacia Dusters73.3%n = 136,230
Failures vs similar cars1.50×same age, mileage and fuel = 1.00; Dacia Duster overall 1.41×
Tests with a dangerous defect4.3%n = 70,319
Average age at test4 yearsn = 70,319
Registration years covered1989–2022DVSA first-use date

Petrol against the other Dacia Duster 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 3.2 years younger on average than the diesel ones, so the raw pass rates partly reflect age; the adjusted column doesn't.

Dacia Duster MOT results by fuel
FuelTestsAverage ageFirst-time passvs similar carsDangerous
Petrol70,3194 yrs78.1%+50%4.3%
Diesel65,9107.2 yrs68.0%+35%6.5%

Where petrol Dacia Dusters differ

  • Suspension: petrol Dacia Dusters failed 49% less often than the Dacia Duster overall, relative to comparable cars (0.52× vs 1.02×).
  • Noise, emissions and leaks: petrol Dacia Dusters failed 39% more often than the Dacia Duster overall, relative to comparable cars (1.57× vs 1.13×).
  • Lights, reflectors and electrical: petrol Dacia Dusters failed 38% more often than the Dacia Duster overall, relative to comparable cars (3.48× vs 2.53×).
  • Brakes: petrol Dacia Dusters failed 25% less often than the Dacia Duster overall, relative to comparable cars (1.04× vs 1.38×).
Dacia Duster petrol MOT failures by area, against the model overall
AreaPetrol (vs similar)All Dacia Dusters (vs similar)
Lights, reflectors and electrical12.1% (+248%)13.6% (+153%)
Driver's view of the road5.8% (+77%)5.8% (+69%)
Tyres4.3% (-12%)4.9% (-13%)
Brakes2.7% (+4%)5.3% (+38%)
Body, chassis and structure1.3% (+149%)2.6% (+116%)
Steering1.2% (+193%)2.0% (+147%)
Noise, emissions and leaks1.1% (+57%)1.5% (+13%)
Suspension0.9% (-48%)3.8% (+2%)
Seat belts and airbags0.5% (+51%)0.8% (+72%)

Most common petrol Dacia Duster failure items

Most common petrol Dacia Duster MOT failure items
ItemAreaShare of tests
Headlamp: not working on dipped beamLights, reflectors and electrical3.86%
Wipers: does not clear the windscreen effectivelyDriver's view of the road3.52%
Headlamp aim: projected beam image is obviously incorrectLights, reflectors and electrical3.49%
Headlamp aim: too lowLights, reflectors and electrical2.17%
Tread depth: tread depth below requirements of 1.6mmTyres2.11%

Pass rate by age, by fuel

Dacia Duster MOT pass rate by age and fuel
Age at test (years)petrol pass rate (tests)diesel pass rate (tests)
3-479.4% (37,369)78.2% (6,545)
5-674.2% (15,478)75.4% (14,675)
7-869.1% (3,234)67.4% (21,884)
9-1058.3% (1,846)59.8% (18,787)
11-1258.6% (280)57.0% (2,494)

Dacia Duster 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 Dacia Duster

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.