City car · 1997–2021 cars
Fiat 500 reliability
The Fiat 500 fails 31% of first MOT tests, 28% more MOT fails than the average car its age and mileage, based on 1,049,721 DVSA MOT tests from 2022 to 2024.
Checking a Fiat 500 before you buy?
- first-time MOT fail rate (all cars: 28.4%)
- 31%
- first-time MOT fail rate (all cars: 28.4%)
- fails than cars of the same age and mileage
- 28% more
- fails than cars of the same age and mileage
- MOT tests analysed, 2022 to 2024
- 1,049,721
- MOT tests analysed, 2022 to 2024
- typical miles a year, from MOT readings
- 5,900
- typical miles a year, from MOT readings
What this means for buyers
The Fiat 500 is below average for MOT results. 31% of first-time tests fail, against 28.4% for all cars. It ranks 35 of 43 city car models and has 28% more MOT fails than cars of the same age and mileage. Suspension is its weakest area, with 94% more fails than comparable cars. Model year matters too: 2008 cars fared best at 10% more fails than comparable cars, while 2015 cars fared worst at 50% more. That need not put you off, but it does mean checking carefully.
Check the suspension first. Look for worn suspension arm pins or bushes (4.2% of tests), worn shock absorber bushes (2.72%) and serious fluid leaks from the shock absorbers (2.15%). Test the wipers too, as blades that do not clear the windscreen account for 2.13% of tests. Ask for the MOT history and listen for knocks on a test drive.
MOT fail rate by age
How the Fiat 500 ages
Each point is the share of Fiat 500s of that age that failed their MOT first time, against all cars of the same age.
| Age at MOT (years) | Fiat 500 | All cars |
|---|---|---|
| 3 | 11.5% | 12.3% |
| 4 | 15.1% | 14.1% |
| 5 | 19.7% | 16.4% |
| 6 | 24.3% | 19.1% |
| 7 | 28.6% | 22.1% |
| 8 | 31.7% | 25.5% |
| 9 | 33.8% | 28.8% |
| 10 | 35.7% | 31.8% |
| 11 | 37.5% | 34.6% |
| 12 | 40.3% | 37.3% |
| 13 | 42.6% | 39.5% |
| 14 | 43.4% | 41.1% |
| 15 | 43.6% | 42.3% |
| 16 | 43.5% | 42.9% |
By year
The best and worst Fiat 500 years
2008 cars come out best and 2015 cars worst, once age and mileage are taken into account.
| First registered | Tests | Fail rate | Against same-age cars | Typical mileage |
|---|---|---|---|---|
| 2021 500 | 2,615 | 11.6% | 15% more fails | 18,429 |
| 2020 500 | 19,559 | 11.7% | 11% more fails | 18,999 |
| 2019 500 | 56,374 | 13.5% | 19% more fails | 21,582 |
| 2018 500 | 81,706 | 17% | 31% more fails | 25,982 |
| 2017 500 | 77,637 | 21.5% | 40% more fails | 32,525 |
| 2016 500 | 106,761 | 26.1% | 48% more fails | 37,473 |
| 2015 500 | 126,031 | 31.4% | 50% more fails | 44,263 |
| 2014 500 | 132,661 | 32.7% | 35% more fails | 51,046 |
| 2013 500 | 112,936 | 34.1% | 26% more fails | 56,348 |
| 2012 500 | 91,707 | 37% | 23% more fails | 61,994 |
| 2011 500 | 64,645 | 39.5% | 20% more fails | 66,926 |
| 2010 500 | 69,695 | 41.3% | 16% more fails | 72,076 |
| 2009 500 | 67,258 | 43.8% | 16% more fails | 77,697 |
| 2008 500 | 39,597 | 44% | 10% more fails | 82,610 |
| 2007 | 494 | 45.5% | 10% more fails | 84,871 |
Common problems
What fails most on a Fiat 500
Its weak spot is suspension: 94% more fails there than cars of the same age and mileage.
Fail rate by area
- Suspension13.7%94% above avg
- Lights and electrics9.9%16% above avg
- Brakes6.8%35% above avg
- Tyres6.4%17% above avg
- Windscreen, wipers and mirrors5.1%26% above avg
- Body, chassis and structure3.2%43% above avg
- Exhaust, emissions and leaks2.7%27% above avg
- Seat belts and airbags0.5%22% below avg
- Steering0.5%60% below avg
Average for cars of the same age and mileage
Top MOT failures
- 1
Suspension arm pin/bush excessively worn 4.2% of tests
Worn suspension arm bushes allow the wheel to move unpredictably, affecting steering, handling and tyre wear.
- 2
Shock absorber bush excessively worn 2.72% of tests
Worn shock absorber bushes cause knocking and poor ride control, and they tend to worsen, so they need replacing.
- 3
Shock absorber serious fluid leak 2.15% of tests
A shock absorber leaking heavily has likely lost its damping, so the car will handle and brake less safely.
- 4
Wiper blade not clearing windscreen 2.13% of tests
Wipers that do not clear the windscreen reduce visibility in rain, which is a safety risk, so replace them.
- 5
Tyre tread below 1.6mm 1.99% of tests
Tread below 1.6mm is illegal and reduces grip in wet conditions, so the tyre must be replaced.
- 6
Suspension ball joint excessively worn 1.87% of tests
A worn ball joint can fail and cause loss of steering control, so it must be replaced promptly.
- 7
Windscreen washer fluid insufficient 1.77% of tests
Washers are not supplying enough liquid, so the windscreen cannot be cleared properly, which is a safety issue.
- 8
Parking brake efficiency below minimum 1.62% of tests
The parking brake holds the car less well than required, so it may roll on a slope and needs repair.
Most common advisories
Not a fail yet, but worth pricing in: these show up on a Fiat 500's MOT certificate most often.
- Tyre worn close to legal limit14.6%
- Tyre slightly damaged or cracking9.79%
- Brake disc pitted or scored8.46%
- Coil spring showing some corrosion6.45%
- Suspension arm pin/bush showing wear5.8%
- Shock absorber light oil misting5.78%
Before you buy
What to check on a used Fiat 500
- 1
Suspension arm pin/bush excessively worn
Worn suspension arm bushes allow the wheel to move unpredictably, affecting steering, handling and tyre wear.
- 2
Shock absorber bush excessively worn
Worn shock absorber bushes cause knocking and poor ride control, and they tend to worsen, so they need replacing.
- 3
Shock absorber serious fluid leak
A shock absorber leaking heavily has likely lost its damping, so the car will handle and brake less safely.
- 4
Wiper blade not clearing windscreen
Wipers that do not clear the windscreen reduce visibility in rain, which is a safety risk, so replace them.
- 5
Every MOT since new
Look for the faults above coming back year after year: it shows how the car has been looked after.
- 6
The mileage record
A typical Fiat 500 covers about 5,900 miles a year. A big gap or a drop between MOTs is a warning sign.
- 7
Finance, stolen and write-off
The records the MOT can't show. A Full Check (£9.99) covers all three before you hand over any money.
Fuel types tested
- Petrol98.7%
- Diesel1.3%
- Hybrid0%
- LPG0%
- Electric0%
Most common colours
White, Red, Grey, Blue, Black
Average engine size: 1.2 litres.
Compare
How the Fiat 500 compares with its rivals
| Model | Fail rate | Against same-age cars |
|---|---|---|
| Volkswagen up! | 18.8% | 7% fewer MOT fails than the average car its age |
| Toyota Aygo | 24.5% | about average for its age |
| Citroën C1 | 29.7% | 9% more MOT fails than the average car its age |
| Hyundai i10 | 26.2% | 19% more MOT fails than the average car its age |
| Ford Ka | 32.8% | 23% more MOT fails than the average car its age |
| Kia Picanto | 29.3% | 27% more MOT fails than the average car its age |
| Fiat 500 | 31% | 28% more MOT fails than the average car its age |
Every city car ranked in the city car reliability index, or all Fiat models.
Questions
Fiat 500 questions, answered
Is the Fiat 500 reliable?
On MOT results, the Fiat 500 is well below average: it fails 31% of first MOT tests, 28% more MOT fails than the average car its age and mileage. It ranks 35 of 43 city car models in our index.
What fails most on a Fiat 500 MOT?
The most common MOT failures on the Fiat 500 are suspension arm pin/bush excessively worn (4.2% of tests), shock absorber bush excessively worn (2.72% of tests), shock absorber serious fluid leak (2.15% of tests). By area, suspension fails 13.7% of its tests.
Which Fiat 500 year is the most reliable?
Among years with 1,000+ tests, 2008 cars do best (10% more MOT fails than the average car its age) and 2015 cars do worst (50% more MOT fails than the average car its age).
How many miles does a Fiat 500 do a year?
A typical Fiat 500 covers about 5,900 miles a year, from the mileage recorded at its MOTs. Check the car you're looking at against that with a free mileage check.
How do I check a Fiat 500 before I buy it?
Enter its registration for a free check of its MOT history, mileage, ULEZ status and tax. Before you pay, a Full Check (£9.99) shows outstanding finance, stolen and write-off records.
Source: DVSA anonymised MOT test results, 2022 to 2024, class 4 vehicles aged 3 to 25, normal tests only. How we compare like with like: our methodology.
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