2018 Alfa Romeo Stelvio MOT pass rate: 88.0% (3,109 tests)

2018-registered Alfa Romeo Stelvios passed 88.0% of 3,109 MOT tests in 2023–2025 — 1.6 points better than all UK cars registered in 2018 (86.4%).
88.0%Pass rate, 2018 cars
101.6Age-adjusted index (100 = average)
3,109Tests analysed
50,491 miMedian mileage at test
88.9% / 87.0%Petrol vs diesel pass rate

Is the 2018 Stelvio getting worse?

Pass rate of 2018-registered cars across recent test years:

Test yearPass rate
202389.8%
+1.7 vs same-age
202487.1%
+0.9 vs same-age
202586.9%
+2.1 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2018 Stelvio

#SystemDefects recordedShare
1Tyres22335.9%
2Brakes14523.3%
3Lamps, reflectors and electrical equipment8714.0%
4Visibility579.2%
5Suspension426.8%
6Noise, emissions and leaks264.2%

All Stelvio years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2018 (this page) 3,109 88.0% +1.6 pts 50,491
2019 3,325 90.0% +1.6 pts 39,570
Buying a 2018 Stelvio? Two checks first

FAQs

Is a 2018 Alfa Romeo Stelvio reliable?

2018-registered examples passed 88.0% of their MOT tests (3,109 tests, 2023–2025), +1.6 points versus all UK cars registered in the same year. At roughly 8 years old with a median 50,491 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2018 Stelvio?

The median tested example shows 50,491 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.