2003 Mitsubishi Space Star diesel: common problems and MOT failures
What MOT testers find on the diesel Mitsubishi Space Star first registered in 2003 (diesel cars only): we looked at the 231 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 231 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 2003 Mitsubishi Space Star diesel?
Parts flagged at MOT more often on the 2003 Mitsubishi Space Star diesel than on all cars registered in 2003.
- Rust around suspension or steering mountings4.3× usualMitsubishi Space Star26.4% All 2003 cars6.2%
Failed outright at MOT: 18.6%, against 3.1% of all 2003 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.
- Drive shaft (CV) joints3.7× usualMitsubishi Space Star24.7% All 2003 cars6.6%
Failed outright at MOT: 16%, against 2.9% of all 2003 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.
- Anti-roll bar link bushes8.7× usualMitsubishi Space Star17.3% All 2003 cars2%
Failed outright at MOT: 7.8%, against 0.5% of all 2003 cars. The rest were advisories or minor defects.
Rough price £100–£280 (pair of drop links) CheckatradeAt the viewing: Drive slowly over bumps and listen for a knock or rattle from the front. Worn anti-roll bar links are a cheap fix.
- Engine oil leaks2× usualMitsubishi Space Star29.4% All 2003 cars14.8%
Failed outright at MOT: 0%, against 0.4% of all 2003 cars. The rest were advisories or minor defects.
Rough price £80–£600 our estimateAt the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.
- Brake discs2× usualMitsubishi Space Star25.5% All 2003 cars12.8%
Failed outright at MOT: 2.6%, against 0.9% of all 2003 cars. The rest were advisories or minor defects.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
Common 2003 Mitsubishi Space Star diesel MOT failures and advisories
The share of 2003 Mitsubishi Space Star diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension62% 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.
- Brakes55% 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 electrics47% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Tyres37% 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.
- Oil and fluid leaks29% 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.
- Driveshafts and joints24% of testsRough price £60–£350
At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.
Questions to ask the seller before buying a 2003 Mitsubishi Space Star 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 4.3× as often on the 2003 Mitsubishi Space Star diesel as on other cars the same age.)
- Any recent work on the drive shaft (cv) joints? (Flagged at MOT 3.7× as often on the 2003 Mitsubishi Space Star diesel as on other cars the same age.)
- Any recent work on the anti-roll bar link bushes? (Flagged at MOT 8.7× as often on the 2003 Mitsubishi Space Star diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Mitsubishi Space Star?
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 Mitsubishi Space Star compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2005 | 888 | Suspension 57% |
| 2004 | 1,486 | Suspension 62% |
| 2002 | 647 | Suspension 59% |
| 2001 | 272 | Suspension 55% |
| 2000 | – | 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 Mitsubishi Space Star cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score