Fiat 500 Star Mhev MOT pass rate: 89.2% (1,885 tests, 2025)

The Fiat 500 Star Mhev passed 89.2% of its 1,885 MOT tests in 2025 — 11.7 points above the UK average of 77.5%. The median tested example was 4 years old with 23,175 miles on the clock.

89.2%Pass rate (2025)

1,885MOT tests analysed

23,175 miMedian mileage at test

4 yrsMedian age at test

How the 500 Star Mhev compares

Fiat 500 Star Mhev

89.2%

UK average (all Class 4 vehicles)

77.5% across 33.1 million tests

Fiat average (all models)

73.2%

What fails most on the Fiat 500 Star Mhev

Across failed and rectified tests in 2025, these vehicle systems produced the most defects on the 500 Star Mhev:

#	System	Defects recorded	Share
1	Tyres	181	100.0%

Pre-MOT checklist for 500 Star Mhev owners

Based on the failure profile above, ten minutes with a torch before your test removes the most likely fail items:

Check tread with the 20p test and inspect sidewalls for cracking — tyres close to the limit are the country’s most common advisory

Check the engine before the tester does

A stored fault code with the engine light on is an automatic Major defect. Scan and clear resolved faults before booking.

Topdon OBD2 scannersTopdon diagnostic scanners with full-system readouts
XTOOL diagnostic toolsXTOOL code readers for petrol and diesel cars
Autel UK testersAutel professional-grade diagnostic testers

500 Star Mhev pass rate by registration year

Registration year	Tests	Pass rate	Vs same-age	Median mileage
2020	2,454	89.1%	-0.8 pts	18,120
2021	2,043	90.3%	-0.1 pts	20,150

Check a specific 500 Star Mhev before you buy

Pass rates describe the model; they can’t tell you about the one car you’re looking at. Run its plate through our free MOT history check to see its personal record of failures, advisories and mileage readings.

Other Fiat models

50070.9% pass rate · 297,241 tests Panda69.0% pass rate · 82,240 tests Ducato77.6% pass rate · 68,772 tests Punto63.9% pass rate · 48,369 tests Doblo68.8% pass rate · 38,677 tests 500X76.5% pass rate · 33,868 tests 500L67.7% pass rate · 16,891 tests 500C69.8% pass rate · 16,877 tests

FAQs

What is the MOT pass rate for a Fiat 500 Star Mhev?

In 2025, 89.2% of 1,885 first MOT tests on the Fiat 500 Star Mhev were passes (UK average: 77.5%). Data: DVSA anonymised MOT results.

What does the 500 Star Mhev fail its MOT on most?

Lighting, tyres and suspension dominate failures across comparable models.

Is the Fiat 500 Star Mhev reliable?

MOT pass rate is one lens on durability: at 89.2% it performs above the national average at a median age of 4 years and 23,175 miles. Always check the individual car's history too.

Source: DVSA Anonymised MOT tests and results, 2025 extract (Class 4 initial tests only; retests excluded). Contains public sector information licensed under the Open Government Licence v3.0. Figures rounded to one decimal place.