2016 Fiat 500L petrol: common problems and MOT failures
What MOT testers find on the petrol Fiat 500L first registered in 2016 (petrol cars only): we looked at the 1,784 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2016 Fiat 500L petrol?
Parts flagged at MOT more often on the 2016 Fiat 500L petrol than on all cars registered in 2016.
- Track rod ends4.9× usualFiat 500L11.3% All 2016 cars2.3%
Failed outright at MOT: 5.5%, against 1.1% of all 2016 cars. The rest were advisories or minor defects.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Exhaust system4.9× usualFiat 500L8.4% All 2016 cars1.7%
Failed outright at MOT: 2%, against 0.4% of all 2016 cars. The rest were advisories or minor defects.
Rough price £100–£500 (pipe or section) ClickMechanicAt the viewing: Listen for blowing or rattling from underneath at idle, and look for black soot around joints.
- Suspension arm bushes and joints1.9× usualFiat 500L9.1% All 2016 cars4.9%
Failed outright at MOT: 4.4%, against 0.9% of all 2016 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Brake lights3× usualFiat 500L4.8% All 2016 cars1.6%
Failed outright at MOT: 4.5%, against 1.3% of all 2016 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
- Suspension arm5.5× usualFiat 500L2.2% All 2016 cars0.4%
Failed outright at MOT: 0.1%, against 0% of all 2016 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
Common 2016 Fiat 500L petrol MOT failures and advisories
The share of 2016 Fiat 500L petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres31% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Suspension25% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Brakes19% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Lights and electrics13% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Exhaust and emissions9% of testsRough price £100–£1,200
At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for an engine warning light.
- Wipers, windscreen and mirrors6% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
Questions to ask the seller before buying a 2016 Fiat 500L petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the track rod ends? (Flagged at MOT 4.9× as often on the 2016 Fiat 500L petrol as on other cars the same age.)
- Any recent work on the exhaust system? (Flagged at MOT 4.9× as often on the 2016 Fiat 500L petrol as on other cars the same age.)
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 1.9× as often on the 2016 Fiat 500L petrol as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Fiat 500L?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the Fiat 500L compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2021 | 369 | Tyres 22% |
| 2020 | 192 | Tyres 24% |
| 2019 | 484 | Tyres 25% |
| 2018 | 1,784 | Tyres 29% |
| 2017 | 2,616 | Tyres 32% |
| 2015 | 8,853 | Tyres 33% |
| 2014 | 20,230 | Tyres 34% |
| 2013 | 12,338 | Tyres 34% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Fiat 500L cars first registered in 2016. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score