Used car guide

2006 Fiat Sedici petrol: common problems and MOT failures

What MOT testers find on the petrol Fiat Sedici first registered in 2006 (petrol cars only): we looked at the 681 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

681MOTs of 2006 petrol cars, done in 2023–2025
51%pass first time (all 2006 cars: 56%)
5,400typical miles a year
1.9×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2006 Fiat Sedici petrol?

Parts flagged at MOT more often on the 2006 Fiat Sedici petrol than on all cars registered in 2006.

  • Rigid brake pipes1.9× usual
    Fiat Sedici
    26.4% All 2006 cars
    14%

    Failed outright at MOT: 4.1%, against 2.5% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

  • Exhaust system2× usual
    Fiat Sedici
    18.8% All 2006 cars
    9.2%

    Failed outright at MOT: 4.3%, against 2.6% of all 2006 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.

  • Engine warning light4.3× usual
    Fiat Sedici
    11.6% All 2006 cars
    2.7%

    Failed outright at MOT: 11.6%, against 2.7% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

  • Ball joint2.4× usual
    Fiat Sedici
    15.3% All 2006 cars
    6.4%

    Failed outright at MOT: 10%, against 3.1% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Exhaust emissions (catalyst)3.1× usual
    Fiat Sedici
    6.9% All 2006 cars
    2.2%

    Failed outright at MOT: 6.9%, against 2.1% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £175–£900 (catalytic converter) ClickMechanic

    At the viewing: Look for smoke when revving the warm engine and for an engine warning light.

Common 2006 Fiat Sedici petrol MOT failures and advisories

The share of 2006 Fiat Sedici petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    52% 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.

  • Brakes
    50% 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 electrics
    34% 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
    32% 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.

  • Exhaust and emissions
    21% 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 2006 Fiat Sedici 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 rigid brake pipes? (Flagged at MOT 1.9× as often on the 2006 Fiat Sedici petrol as on other cars the same age.)
  2. Any recent work on the exhaust system? (Flagged at MOT 2× as often on the 2006 Fiat Sedici petrol as on other cars the same age.)
  3. Any recent work on the engine warning light? (Flagged at MOT 4.3× as often on the 2006 Fiat Sedici petrol as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Fiat Sedici?

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Other years

Every year of the Fiat Sedici compared

YearMOT testsMost flagged
2009491Suspension 55%
2008858Suspension 56%
20071,088Suspension 55%

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 Sedici cars first registered in 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score