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Fiat 500L years to avoid? MOT pass rate by year

18,436 initial MOT tests in 2025 on cars first used 2013–2016 · DVSA data · For guidance only · How we count

All 4 Fiat 500L years have MOT pass rates below the average for vehicles first used in the same year.

The MOT pass rate is one signal, not the whole story. An MOT checks safety and emissions on the day of the test. It doesn't record gearbox or engine faults, and a pass rate also reflects mileage and upkeep, so the table shows median mileage too. Whatever the year, the car in front of you matters more than its model's average.

60.9%passed first time

First-time pass rate, all years together: initial tests passed with no repairs. 95% range 60.2% to 61.6%.

In 2025, 60.9% of the 18,436 initial MOT tests on Fiat 500L cars were passed with no repairs. The same-age average, for all vehicles first used in the same years, was 68.8%. That is 7.9 points below the same-age average.

Check a specific 500L

Its own MOT history, free.

Fiat 500L MOT pass rate by year

Year is when the car was first used. Older vehicles fail more often, so each year is compared with all vehicles first used that year.

YearChartTestsmedian milesPassed first timeAgainst all vehicles that year
2016age 91,61256,80066.1%±2.4−8.8 ptsall: 74.9%
2015age 102,97666,20062.4%±1.8−9.5 ptsall: 71.9%
2014age 117,95578,60059.9%±1.1−8.7 ptsall: 68.6%
2013age 125,89381,60060.1%±1.3−5.7 ptsall: 65.8%

Tests are initial MOT tests in 2025, not retests. Median miles is the middle odometer reading at the test: half had more, half had less. ± is the 95% margin of error in points (Wilson interval): a difference smaller than that could be chance. Years without a link have fewer than 10,000 tests, so they are listed here but don't have their own page.

When a car's mileage doesn't add up

Does mileage matter?

Fiat 500L first-time pass rates by the mileage at the initial test, all years together, against all vehicles of the same age and mileage.

68.2% of Fiat 500L tests at 30,000 to 59,999 miles passed first time, against 51.4% at 120,000 miles or more. For all vehicles of the same age and mileage, the figures are 75.7% and 63.0%.

Miles at the testTestsPassed first timeAgainst all vehicles, same age and mileage
30,000–59,9994,53568.2%±1.4−7.5 ptsall: 75.7%
60,000–89,9997,61860.0%±1.2−7.7 ptsall: 67.7%
90,000–119,9994,45655.3%±1.5−8.6 ptsall: 63.9%
120,000 or more1,19851.4%±2.9−11.6 ptsall: 63.0%

Against all vehicles of the same age and mileage, 500L tests were below average in every band shown.

Mileage is only one factor. How a car has been driven and looked after matters too. These figures show an association across all Fiat 500L tests in 2025, not what mileage does to a particular car.

Mileage is the odometer reading at the initial test. Each band is compared with all vehicles first used in the same year with a reading in the same band, weighted by this model's own tests in each year. Bands need at least 1,000 tests. Not shown, with fewer than 1,000 tests: under 30,000. 70 tests (0.4%) had no usable odometer reading and are left out. How we count

Common 500L problems at the MOT

Share of the 7,213 failed tests with a fault in each area, all years together. A test can count in more than one area, so these add up to more than 100%.

MOT records show roadworthiness faults, not engine or gearbox problems. Each year page compares that year's failure areas with all vehicles first used in the same year.

Most common MOT failures on the Fiat 500L

The defects recorded most often at the 7,213 failed initial tests on Fiat 500L cars, all years together, in the DVSA's own words. Each share is of failed tests, and a failed test can have more than one defect.

DefectShare of failed testsAll vehicles, same age
Coil spring fractured or brokenSuspension19.9%1,433 tests11.0%
Suspension arm pin or bush excessively wornSuspension13.8%992 tests5.0%
Parking brake efficiency below requirementsBrakes11.2%805 tests3.5%
Stop lamp not workingLights and electrics10.7%775 tests6.7%
Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirtSteering7.1%511 tests1.7%
Tyre tread depth below requirements of 1.6mmTyres7.0%504 tests8.1%
Brake pads less than 1.5 mm thickBrakes7.0%502 tests6.5%
Track rod end ball joint has excessive playSteering6.9%500 tests4.8%
Malfunction indicator lamp inoperative or indicates a malfunctionNoise, emissions, leaks6.8%488 tests5.2%
Headlamp not working on dipped beamLights and electrics4.5%325 tests5.5%

These are failures recorded at initial MOT tests in 2025. Retests are not counted. "All vehicles, same age" is the same defect's share of failed tests for all vehicles first used in the same years, weighted by the 500L's failed tests in each year. How we count

What to check when viewing a 500L

Based on the areas where Fiat 500L MOT tests fail most often. These are general checks anyone can do, not a mechanical inspection.

  1. Suspension

    In 40.7% of failed 500L tests

    • Push down hard on each corner. The car should rise once and settle, not keep bouncing.
    • On the test drive, listen for knocks or clunks over speed bumps and potholes.
    • The car should sit level when parked on flat ground.
  2. Lights and electrics

    In 31.0% of failed 500L tests

    • Ask the seller to help you check every light: dipped and main beam, brake lights, indicators, fog lights and the number plate lamp.
    • Look for cracked, misted or yellowed headlight lenses.
    • Warning lights on the dashboard should come on with the ignition and go out once the engine starts.
  3. Brakes

    In 23.2% of failed 500L tests

    • On a clear road, brake firmly. The car should stop in a straight line without juddering or pulling to one side.
    • Check the handbrake holds the car on a slope.
    • Look through the wheels at the brake discs for deep grooves or a raised lip at the edge.
  4. Tyres

    In 18.7% of failed 500L tests

    • Check the tread on every tyre. The legal minimum for cars is 1.6 mm across the central three-quarters of the tread.
    • Look for cuts, bulges, and wear on only the inner or outer edge, which can point to an alignment problem.
    • Check that the spare wheel or the tyre repair kit is there.

Then read the car's own MOT history. Advisories in the same area at several tests are worth asking about.

Check a 500L's MOT history

After an MOT advisory

Fiat 500L cars that passed their 2024 MOT first time with an advisory, and what their next MOT found, against similar cars that passed with nothing noted in that area. All first-use years together.

Tyres

Of Fiat 500L cars that passed their 2024 MOT with a tyre advisory and came back for their next MOT 10–14 months later, 8.5% failed on tyres, against 5.4% of similar cars with nothing noted. Based on 2,493 and 7,155 cars.

  • With a tyre advisory8.5%
  • Similar cars, nothing noted5.4%

Cars not tested again in that window are not included: 11.8% of those with a tyre advisory and 11.3% of the others.

Brakes

Of Fiat 500L cars that passed their 2024 MOT with a brake advisory and came back for their next MOT 10–14 months later, 11.2% failed on brakes, against 6.3% of similar cars with nothing noted. Based on 1,955 and 7,633 cars.

  • With a brake advisory11.2%
  • Similar cars, nothing noted6.3%

Cars not tested again in that window are not included: 12.3% of those with a brake advisory and 11.2% of the others.

Suspension

Of Fiat 500L cars that passed their 2024 MOT with a suspension advisory and came back for their next MOT 10–14 months later, 23.6% failed on suspension, against 14.5% of similar cars with nothing noted. Based on 1,082 and 8,307 cars.

  • With a suspension advisory23.6%
  • Similar cars, nothing noted14.5%

Cars not tested again in that window are not included: 13.0% of those with a suspension advisory and 11.2% of the others.

Similar cars are the same model, first-use year and mileage band. Areas are the DVSA's top-level groups, so the later fail may not be the fault that was advised. These figures describe what happened to these cars. They don't show what a repair would have changed.

How we worked this outAll models compared, with the data

Fiat 500L questions

Which Fiat 500L years have lower MOT pass rates?

Compared with all vehicles first used in the same year, these model years have below-average MOT pass rates: 2013–2016. None is clearly above average. A pass rate is one signal: it also reflects mileage and upkeep, and doesn't record engine or gearbox faults.

Is the Fiat 500L reliable?

MOT results show only part of the picture. In 2025, 60.9% of initial MOT tests on Fiat 500L cars were passed with no repairs, against a same-age average of 68.8%. That is 7.9 points below average. An MOT checks safety and emissions on the day of the test. It doesn't measure breakdowns, engine or gearbox faults, or repair costs.

What are the most common Fiat 500L problems at the MOT?

The most common failure areas are suspension (in 40.7% of failed tests), lights and electrics (in 31.0% of failed tests) and brakes (in 23.2% of failed tests). A failed test can count in more than one area.

What mileage is normal for a 10-year-old Fiat 500L?

At their 2025 MOT tests, Fiat 500L cars first used in 2015, about 10 years old, had a median of 66,200 miles. Half had more and half had less.

How do I check a specific 500L's MOT history?

Enter its registration in our free check. It lists that car's own MOT results, the faults and advisories recorded and the mileage at each test, and flags repeated advisories and mileage that goes down.

Check a car's MOT history for free

What MOT data can't tell you about any Fiat 500L

Outstanding finance, write-offs, theft and plate changes aren't in MOT records. For a particular car, you need a history check.

Compare history checksWhat MOT history doesn't show

Other Fiat models

Points above (+) or below (−) the same-age average for all vehicles.

All 13 Fiat modelsCars ranked by MOT pass rate, by age

Source: DVSA anonymised MOT tests, 2025. For guidance only: these figures describe all Fiat 500L cars tested, not the one you're looking at. How we count