1991 Citroen BX: common problems and MOT failures
What MOT testers find on the Citroen BX first registered in 1991: we looked at the 130 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 130 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
Common 1991 Citroen BX MOT failures and advisories
The share of 1991 Citroen BX MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Oil and fluid leaks37% 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.
- Suspension25% 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 electrics21% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Exhaust and emissions20% 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 engine or DPF warning lights.
- Brakes20% 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.
- Tyres12% 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.
Questions to ask the seller before buying a 1991 Citroen BX
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Can I see the service history and receipts for any big jobs?
Looking at a Citroen BX?
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 BX compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 1994 | – | Too few tests |
| 1993 | – | Too few tests |
| 1992 | 151 | Oil and fluid leaks 34% |
| 1990 | 134 | Oil and fluid leaks 36% |
| 1989 | – | Too few tests |
| 1988 | – | Too few tests |
| 1987 | – | Too few tests |
| 1986 | – | Too few tests |
| 1985 | – | Too few tests |
| 1984 | – | Too few tests |
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 BX cars first registered in 1991. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score