Used car guide

2018 Fiat Auto Trail: common problems and MOT failures

What MOT testers find on the Fiat Auto Trail first registered in 2018: we looked at the 1,552 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.

1,552MOTs of 2018 cars, done in 2025
90%pass first time (all 2018 cars: 81%)
2,500typical miles a year
11%had tyres flagged

Common 2018 Fiat Auto Trail MOT failures and advisories

The share of 2018 Fiat Auto Trail MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    11% 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.

  • Lights and electrics
    7% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Brakes
    4% 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.

  • Suspension
    3% 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.

  • Wipers, windscreen and mirrors
    3% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

  • Oil and fluid leaks
    1% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

Questions to ask the seller before buying a 2018 Fiat Auto Trail

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Can I see the service history and receipts for any big jobs?

Looking at a Fiat Auto Trail?

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Other years

Every year of the Fiat Auto Trail compared

YearMOT testsMost flagged
2022138Lights and electrics 4%
2021402Wipers, windscreen and mirrors 4%
2020648Tyres 5%
20191,433Tyres 13%
20171,316Tyres 11%
20161,253Tyres 10%
20151,107Lights and electrics 10%
2014636Lights and electrics 11%
2013596Lights and electrics 11%
2012473Lights and electrics 17%
2011111Lights and electrics 14%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2025, counting the MOTs of Fiat Auto Trail cars first registered in 2018. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score