2017 Fiat 500L MOT pass rate: 74.2% (2,604 tests)

2017-registered Fiat 500Ls passed 74.2% of 2,604 MOT tests in 2023–2025 — 9.9 points worse than same-age cars (84.0%).
74.2%Pass rate, 2017 cars
90.1Age-adjusted index (100 = average)
2,604Tests analysed
43,630 miMedian mileage at test
73.0% / 75.6%Petrol vs diesel pass rate

Is the 2017 500L getting worse?

Pass rate of 2017-registered cars across recent test years:

Test yearPass rate
202379.9%
-5.8 vs same-age
202473.8%
-10.1 vs same-age
202568.6%
-13.8 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 2017 500L

#SystemDefects recordedShare
1Suspension37430.5%
2Tyres18815.3%
3Lamps, reflectors and electrical equipment18014.7%
4Brakes15712.8%
5Steering12710.3%
6Visibility877.1%

All 500L years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2013 12,272 67.7% -5.6 pts 75,716
2014 20,127 69.1% -6.7 pts 73,298
2015 8,806 72.0% -6.7 pts 60,034
2016 4,813 75.5% -5.8 pts 50,190
2017 (this page) 2,604 74.2% -9.9 pts 43,630
2018 1,776 76.5% -9.9 pts 34,007
Buying a 2017 500L? Two checks first

FAQs

Is a 2017 Fiat 500L reliable?

2017-registered examples passed 74.2% of their MOT tests (2,604 tests, 2023–2025), -9.9 points versus all UK cars registered in the same year. At roughly 9 years old with a median 43,630 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2017 500L?

The median tested example shows 43,630 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.