1998 Mitsubishi Shogun diesel: common problems and MOT failures
What MOT testers find on the diesel Mitsubishi Shogun first registered in 1998 (diesel cars only): we looked at the 725 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 1998 Mitsubishi Shogun diesel?
Parts flagged at MOT more often on the 1998 Mitsubishi Shogun diesel than on all cars registered in 1998.
- Rigid brake pipes1.8× usualMitsubishi Shogun28.1% All 1998 cars15.2%
Failed outright at MOT: 2.8%, against 2.2% of all 1998 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.
- Engine oil leaks1.8× usualMitsubishi Shogun28.6% All 1998 cars15.6%
Failed outright at MOT: 1%, against 0.4% of all 1998 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.
- Chassis rust or damage3× usualMitsubishi Shogun17% All 1998 cars5.6%
Failed outright at MOT: 5.8%, against 1.9% of all 1998 cars. The rest were advisories or minor defects.
Rough price £150–£1,000 our estimateAt the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.
- Wheel bearings2× usualMitsubishi Shogun12.4% All 1998 cars6.2%
Failed outright at MOT: 1.2%, against 1% of all 1998 cars. The rest were advisories or minor defects.
Rough price £120–£300 (one bearing) ClickMechanicAt the viewing: Listen for a hum or growl that changes as you steer at speed.
- Rust in key structural areas3× usualMitsubishi Shogun7.9% All 1998 cars2.6%
Failed outright at MOT: 5%, against 1.8% of all 1998 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.
Common 1998 Mitsubishi Shogun diesel MOT failures and advisories
The share of 1998 Mitsubishi Shogun diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension43% 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.
- Brakes42% 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 electrics33% 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 leaks30% 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 bodywork29% 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.
- Exhaust and emissions15% 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.
Questions to ask the seller before buying a 1998 Mitsubishi Shogun 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 1.8× as often on the 1998 Mitsubishi Shogun diesel as on other cars the same age.)
- Any recent work on the engine oil leaks? (Flagged at MOT 1.8× as often on the 1998 Mitsubishi Shogun diesel as on other cars the same age.)
- Any recent work on the chassis rust or damage? (Flagged at MOT 3× as often on the 1998 Mitsubishi Shogun diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Mitsubishi Shogun?
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Other years
Every year of the Mitsubishi Shogun compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2021 | 2,401 | Brakes 22% |
| 2020 | 1,995 | Brakes 25% |
| 2019 | 2,188 | Brakes 27% |
| 2018 | 3,416 | Brakes 25% |
| 2017 | 3,505 | Brakes 27% |
| 2016 | 4,677 | Brakes 30% |
| 2015 | 5,570 | Brakes 29% |
| 2014 | 4,666 | Brakes 31% |
| 2013 | 2,730 | Brakes 33% |
| 2012 | 2,016 | Brakes 36% |
| 2011 | 3,249 | Suspension 35% |
| 2010 | 3,169 | Suspension 40% |
| 2009 | 1,933 | Suspension 47% |
| 2008 | 2,861 | Suspension 49% |
| 2007 | 6,569 | Suspension 52% |
| 2006 | 8,436 | Suspension 51% |
| 2005 | 10,778 | Suspension 51% |
| 2004 | 9,780 | Suspension 50% |
| 2003 | 5,216 | Suspension 50% |
| 2002 | 3,055 | Suspension 50% |
| 2001 | 1,713 | Suspension 49% |
| 2000 | 958 | Suspension 44% |
| 1999 | 877 | Brakes 44% |
| 1997 | 763 | Brakes 43% |
| 1996 | 576 | Brakes 41% |
| 1995 | 444 | Suspension 41% |
| 1994 | 211 | Brakes 44% |
| 1993 | 152 | Brakes 39% |
| 1992 | – | Too few tests |
| 1991 | – | Too few tests |
| 1990 | – | Too few tests |
| 1989 | – | Too few tests |
| 1988 | – | Too few tests |
| 1987 | – | Too few tests |
| 1986 | – | 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 Shogun cars first registered in 1998. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score