2006 Fiat Sedici diesel: common problems and MOT failures
What MOT testers find on the diesel Fiat Sedici first registered in 2006 (diesel cars only): we looked at the 329 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 329 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
What goes wrong more than usual on a 2006 Fiat Sedici diesel?
Parts flagged at MOT more often on the 2006 Fiat Sedici diesel than on all cars registered in 2006.
- Rigid brake pipes2.2× usualFiat Sedici30.7% All 2006 cars14%
Failed outright at MOT: 5.8%, against 2.5% of all 2006 cars. The rest were advisories or minor defects.
Rough price £100–£400 our estimateAt 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.
- Ball joint3.1× usualFiat Sedici20.1% All 2006 cars6.4%
Failed outright at MOT: 13.1%, against 3.1% of all 2006 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
- Anti-roll bar link joints2.1× usualFiat Sedici9.1% All 2006 cars4.3%
Failed outright at MOT: 3.6%, against 1.6% of all 2006 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Common 2006 Fiat Sedici diesel MOT failures and advisories
The share of 2006 Fiat Sedici diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension56% 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.
- Brakes50% 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.
- Tyres35% 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 electrics30% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Oil and fluid leaks17% 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.
- Wipers, windscreen and mirrors13% 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 2006 Fiat Sedici diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the rigid brake pipes? (Flagged at MOT 2.2× as often on the 2006 Fiat Sedici diesel as on other cars the same age.)
- Any recent work on the ball joint? (Flagged at MOT 3.1× as often on the 2006 Fiat Sedici diesel as on other cars the same age.)
- Any recent work on the anti-roll bar link joints? (Flagged at MOT 2.1× as often on the 2006 Fiat Sedici diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Fiat Sedici?
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 Sedici compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2009 | 491 | Suspension 55% |
| 2008 | 858 | Suspension 56% |
| 2007 | 1,088 | Suspension 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