2014 Peugeot 508 MOT pass rate: 74.5% (4,202 tests)

2014-registered Peugeot 508s passed 74.5% of 4,202 MOT tests in 2023–2025 — 1.3 points worse than same-age cars (75.9%).
74.5%Pass rate, 2014 cars
98.7Age-adjusted index (100 = average)
4,202Tests analysed
95,539 miMedian mileage at test
83.3% / 74.6%Petrol vs diesel pass rate

Is the 2014 508 getting worse?

Pass rate of 2014-registered cars across recent test years:

Test yearPass rate
202375.3%
-2.1 vs same-age
202474.3%
-1.3 vs same-age
202573.9%
-0.5 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 2014 508

#SystemDefects recordedShare
1Suspension54922.2%
2Tyres51620.9%
3Lamps, reflectors and electrical equipment49420.0%
4Brakes40116.2%
5Visibility1486.0%
6Body, chassis, structure1435.8%

All 508 years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2011 7,794 70.6% +1.4 pts 120,692
2012 10,743 70.4% -0.8 pts 117,731
2013 8,604 70.8% -2.5 pts 110,066
2014 (this page) 4,202 74.5% -1.3 pts 95,539
2015 3,124 77.7% -1.1 pts 89,107
2016 2,761 79.0% -2.3 pts 76,358
2019 7,268 83.4% -4.9 pts 43,637
2020 3,140 83.1% -6.8 pts 43,566
2021 1,542 84.0% -6.4 pts 38,267
Buying a 2014 508? Two checks first

FAQs

Is a 2014 Peugeot 508 reliable?

2014-registered examples passed 74.5% of their MOT tests (4,202 tests, 2023–2025), -1.3 points versus all UK cars registered in the same year. At roughly 12 years old with a median 95,539 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2014 508?

The median tested example shows 95,539 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.