2021 Fiat Doblo: common problems and MOT failures
What MOT testers find on the Fiat Doblo first registered in 2021: we looked at the 3,871 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 2021 Fiat Doblo?
Parts flagged at MOT more often on the 2021 Fiat Doblo than on all cars registered in 2021.
- Shock absorbers5.8× usualFiat Doblo8.1% All 2021 cars1.4%
Failed outright at MOT: 3.4%, against 0.3% of all 2021 cars. The rest were advisories or minor defects.
Rough price £200–£300 (pair, average rear to front) ClickMechanicAt the viewing: Push down hard on each corner. It should bounce once and settle. Look for oil on the shock absorber body.
- Pedal40× usualFiat Doblo4% All 2021 cars0.1%
Failed outright at MOT: 3.7%, against 0% of all 2021 cars. The rest were advisories or minor defects.
Rough price £150–£350 our estimateAt the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Engine warning light10× usualFiat Doblo4% All 2021 cars0.4%
Failed outright at MOT: 4%, against 0.4% of all 2021 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.
- Windscreen2.9× usualFiat Doblo4.9% All 2021 cars1.7%
Failed outright at MOT: 0.2%, against 0.1% of all 2021 cars. The rest were advisories or minor defects.
Rough price £60–£300 our estimateAt the viewing: Check for chips or cracks in the driver's view.
- Drive shaft (CV) joints8.2× usualFiat Doblo3.3% All 2021 cars0.4%
Failed outright at MOT: 1%, against 0.1% of all 2021 cars. The rest were advisories or minor defects.
Rough price £60–£350 our estimateAt the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.
Common 2021 Fiat Doblo MOT failures and advisories
The share of 2021 Fiat Doblo MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres27% 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.
- 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 electrics15% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Suspension14% 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 mirrors10% 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 leaks4% 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 2021 Fiat Doblo
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the shock absorbers? (Flagged at MOT 5.8× as often on the 2021 Fiat Doblo as on other cars the same age.)
- Any recent work on the pedal? (Flagged at MOT 40× as often on the 2021 Fiat Doblo as on other cars the same age.)
- Any recent work on the engine warning light? (Flagged at MOT 10× as often on the 2021 Fiat Doblo as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Fiat Doblo?
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 Doblo compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2022 | 718 | Tyres 26% |
| 2020 | 3,577 | Tyres 26% |
| 2019 | 5,140 | Tyres 26% |
| 2018 | 5,997 | Tyres 27% |
| 2017 | 7,477 | Tyres 30% |
| 2016 | 10,266 | Tyres 33% |
| 2015 | 14,440 | Tyres 33% |
| 2014 | 17,564 | Suspension 36% |
| 2013 | 20,466 | Suspension 29% |
| 2012 | 6,428 | Suspension 44% |
| 2011 | 5,990 | Suspension 45% |
| 2010 | 5,656 | Suspension 43% |
| 2009 | 4,786 | Tyres 36% |
| 2008 | 6,175 | Suspension 38% |
| 2007 | 6,810 | Suspension 45% |
| 2006 | 4,966 | Suspension 44% |
| 2005 | 3,261 | Lights and electrics 50% |
| 2004 | 2,414 | Suspension 51% |
| 2003 | 1,349 | Suspension 52% |
| 2002 | 608 | Suspension 51% |
| 2001 | 137 | Suspension 45% |
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 Doblo cars first registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score