73 AUTO

MOT performance

Renault Clio diesel: MOT pass rate and common failures

Of 137,374 MOT tests on diesel Renault Clios in 2023–2024 (on average 9.7 years old at test, median 76,783 miles), 55.2% passed first time, against 57.3% of 524,118 petrol Renault Clio tests. Allowing for age, mileage and fuel, diesel Renault Clios failed 50% more often than comparable cars — 1.50× against 1.39× for the Renault Clio as a whole.

137,374 MOT tests on 70,244 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

Check a specific car's MOT history and running costs

At a glance

Renault Clio diesel MOT results at a glance
FigureValueBasis
First-time pass rate55.2%±0.3 pts (95%), n = 137,374
All Renault Clios57.0%n = 663,662
Failures vs similar cars1.50×same age, mileage and fuel = 1.00; Renault Clio overall 1.39×
Tests with a dangerous defect11.3%n = 137,374
Average age at test9.7 yearsn = 137,374
Registration years covered1992–2021DVSA first-use date

Diesel against the other Renault Clio 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 younger on average than the petrol ones, so the raw pass rates partly reflect age; the adjusted column doesn't.

Renault Clio MOT results by fuel
FuelTestsAverage ageFirst-time passvs similar carsDangerous
Petrol524,11811.2 yrs57.3%+36%9.7%
Diesel137,3749.7 yrs55.2%+50%11.3%
Hybrid2,1662.3 yrs88.4%+29%5.1%

Where diesel Renault Clios differ

  • Seat belts and airbags: diesel Renault Clios failed 25% less often than the Renault Clio overall, relative to comparable cars (1.57× vs 2.10×).
  • Noise, emissions and leaks: diesel Renault Clios failed 23% more often than the Renault Clio overall, relative to comparable cars (0.98× vs 0.80×).
Renault Clio diesel MOT failures by area, against the model overall
AreaDiesel (vs similar)All Renault Clios (vs similar)
Suspension21.8% (+123%)19.3% (+91%)
Lights, reflectors and electrical18.0% (+62%)19.1% (+50%)
Brakes12.4% (+68%)10.6% (+45%)
Tyres9.6% (+39%)8.1% (+27%)
Driver's view of the road7.0% (+56%)8.0% (+55%)
Body, chassis and structure5.3% (+45%)5.2% (+31%)
Steering5.1% (+140%)6.0% (+199%)
Noise, emissions and leaks2.8% (-2%)3.0% (-20%)
Seat belts and airbags1.7% (+57%)2.3% (+110%)
Road wheels0.5% (+8%)0.4% (+3%)
Registration plates and VIN0.3% (-30%)0.3% (-18%)

Most common diesel Renault Clio failure items

Most common diesel Renault Clio MOT failure items
ItemAreaShare of tests
Coil spring: fractured or brokenSuspension9.24%
Ball joint: ball joint excessively wornSuspension9.09%
Position lamp: not workingLights, reflectors and electrical4.88%
Track rod end: ball joint has excessive playSteering4.13%
Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirtBody, chassis and structure3.94%

Pass rate by age, by fuel

Renault Clio MOT pass rate by age and fuel
Age at test (years)diesel pass rate (tests)petrol pass rate (tests)
3-475.7% (7,411)82.1% (49,677)
5-667.8% (19,586)73.0% (56,332)
7-857.9% (33,789)61.1% (60,008)
9-1052.6% (28,241)56.0% (61,296)
11-1246.8% (13,845)48.7% (57,731)
13-1544.8% (20,209)47.5% (98,162)
16+47.3% (13,641)47.9% (126,984)

Renault Clio 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 Renault Clio

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.