Used car guide

2004 Fiat Stilo petrol: common problems and MOT failures

What MOT testers find on the petrol Fiat Stilo first registered in 2004 (petrol cars only): we looked at the 502 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

502MOTs of 2004 petrol cars, done in 2023–2025
54%pass first time (all 2004 cars: 57%)
4,200typical miles a year
2.5×the usual rate for exhaust system

What goes wrong more than usual on a 2004 Fiat Stilo petrol?

Parts flagged at MOT more often on the 2004 Fiat Stilo petrol than on all cars registered in 2004.

  • Exhaust system2.5× usual
    Fiat Stilo
    23.9% All 2004 cars
    9.7%

    Failed outright at MOT: 7.6%, against 2.8% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £100–£500 (pipe or section) ClickMechanic

    At the viewing: Listen for blowing or rattling from underneath at idle, and look for black soot around joints.

  • Sub-frame2.9× usual
    Fiat Stilo
    14.7% All 2004 cars
    5.1%

    Failed outright at MOT: 1%, against 0.3% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £300–£1,000 our estimate

    At the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.

Common 2004 Fiat Stilo petrol MOT failures and advisories

The share of 2004 Fiat Stilo petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    49% 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.

  • Lights and electrics
    35% of testsRough price £10–£80

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

  • Tyres
    34% 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.

  • Brakes
    32% 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.

  • Exhaust and emissions
    26% 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.

  • Oil and fluid leaks
    18% 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 2004 Fiat Stilo petrol

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

  1. Any recent work on the exhaust system? (Flagged at MOT 2.5× as often on the 2004 Fiat Stilo petrol as on other cars the same age.)
  2. Any recent work on the sub-frame? (Flagged at MOT 2.9× as often on the 2004 Fiat Stilo petrol as on other cars the same age.)
  3. Can I see the service history and receipts for any big jobs?

Looking at a Fiat Stilo?

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Other years

Every year of the Fiat Stilo compared

YearMOT testsMost flagged
2007212Suspension 53%
2006520Suspension 55%
2005433Suspension 55%
2003376Suspension 57%
2002159Suspension 52%

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 Stilo cars first registered in 2004. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score