2006 Citroen C2 diesel: common problems and MOT failures
What MOT testers find on the diesel Citroen C2 first registered in 2006 (diesel cars only): we looked at the 711 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 2006 Citroen C2 diesel?
Parts flagged at MOT more often on the 2006 Citroen C2 diesel than on all cars registered in 2006.
- Rust around suspension or steering mountings2.8× usualCitroen C213.2% All 2006 cars4.8%
Failed outright at MOT: 9%, against 2.4% of all 2006 cars. The rest were advisories or minor defects.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Body structure rust or damage2.6× usualCitroen C26.3% All 2006 cars2.4%
Failed outright at MOT: 2.5%, against 0.7% of all 2006 cars. The rest were advisories or minor defects.
Rough price £150–£1,000 our estimateAt the viewing: Look underneath and along the sills for flaky rust or fresh underseal hiding it.
- Individual direction indicators2.1× usualCitroen C27.6% All 2006 cars3.7%
Failed outright at MOT: 3.9%, against 1.7% of all 2006 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.
- Rust in key structural areas4.1× usualCitroen C24.5% All 2006 cars1.1%
Failed outright at MOT: 3.5%, against 0.8% of all 2006 cars. The rest were advisories or minor defects.
Rough price £80–£250 our estimateAt the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
- Seat belts2.8× usualCitroen C24.5% All 2006 cars1.6%
Failed outright at MOT: 1%, against 0.6% of all 2006 cars. The rest were advisories or minor defects.
Rough price £80–£250 our estimateAt the viewing: Pull each seatbelt sharply. It should lock and retract smoothly.
Brake pads: 3.8% here, against 8.3% of all 2006 cars.
Common 2006 Citroen C2 diesel MOT failures and advisories
The share of 2006 Citroen C2 diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension51% 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 electrics41% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Tyres40% 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.
- Brakes36% 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.
- Oil and fluid leaks21% 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.
- Rust and bodywork15% of testsRough price £150–£1,000
At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.
Questions to ask the seller before buying a 2006 Citroen C2 diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 2.8× as often on the 2006 Citroen C2 diesel as on other cars the same age.)
- Any recent work on the body structure rust or damage? (Flagged at MOT 2.6× as often on the 2006 Citroen C2 diesel as on other cars the same age.)
- Any recent work on the individual direction indicators? (Flagged at MOT 2.1× as often on the 2006 Citroen C2 diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Citroen C2?
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 Citroen C2 compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2010 | 809 | Suspension 44% |
| 2009 | 6,405 | Suspension 45% |
| 2008 | 5,279 | Suspension 44% |
| 2007 | 5,954 | Suspension 46% |
| 2005 | 5,030 | Suspension 50% |
| 2004 | 3,862 | Suspension 48% |
| 2003 | 400 | Suspension 43% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Citroen C2 cars first registered in 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score