2015 Dacia Logan MOT pass rate: 71.4% (8,946 tests)

2015-registered Dacia Logans passed 71.4% of 8,946 MOT tests in 2023–2025 — 7.4 points worse than same-age cars (78.7%).
71.4%Pass rate, 2015 cars
92.6Age-adjusted index (100 = average)
8,946Tests analysed
76,576 miMedian mileage at test
73.2% / 70.2%Petrol vs diesel pass rate

Is the 2015 Logan getting worse?

Pass rate of 2015-registered cars across recent test years:

Test yearPass rate
202371.4%
-9.1 vs same-age
202472.2%
-6.3 vs same-age
202570.5%
-6.5 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 2015 Logan

#SystemDefects recordedShare
1Lamps, reflectors and electrical equipment1,42624.5%
2Suspension1,29022.1%
3Brakes1,05118.0%
4Tyres90215.5%
5Visibility5409.3%
6Steering1823.1%

All Logan years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2014 6,072 70.8% -5.1 pts 84,365
2015 (this page) 8,946 71.4% -7.4 pts 76,576
2016 8,241 78.9% -2.4 pts 68,353
2017 6,809 80.0% -4.0 pts 60,097
2018 5,294 81.1% -5.2 pts 45,913
2019 6,784 84.1% -4.3 pts 37,375
2020 1,759 87.6% -2.3 pts 30,391
Buying a 2015 Logan? Two checks first

FAQs

Is a 2015 Dacia Logan reliable?

2015-registered examples passed 71.4% of their MOT tests (8,946 tests, 2023–2025), -7.4 points versus all UK cars registered in the same year. At roughly 11 years old with a median 76,576 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2015 Logan?

The median tested example shows 76,576 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.

Should I buy the petrol or diesel 2015 Logan?

In this cohort petrols pass 73.2% of tests against 70.2% for diesels. Mileage and use can explain part of that gap, so treat it as a reason to inspect DPF and emissions history, not a fuel-type verdict.

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.