Used car guide

2008 Mitsubishi Outlander diesel: common problems and MOT failures

What MOT testers find on the diesel Mitsubishi Outlander first registered in 2008 (diesel cars only): we looked at the 4,197 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

4,197MOTs of 2008 diesel cars, done in 2023–2025
53%pass first time (all 2008 cars: 57%)
8,600typical miles a year
2.9×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2008 Mitsubishi Outlander diesel?

Parts flagged at MOT more often on the 2008 Mitsubishi Outlander diesel than on all cars registered in 2008.

  • Rigid brake pipes2.9× usual
    Mitsubishi Outlander
    27.1% All 2008 cars
    9.3%

    Failed outright at MOT: 4.2%, against 1.7% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At 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.

  • Sub-frame3× usual
    Mitsubishi Outlander
    18.1% All 2008 cars
    6%

    Failed outright at MOT: 1.8%, against 0.4% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £300–£1,000 our estimate

    At the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.

  • Ball joint2.7× usual
    Mitsubishi Outlander
    16.9% All 2008 cars
    6.2%

    Failed outright at MOT: 9.8%, against 3.2% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Track rod ends3.1× usual
    Mitsubishi Outlander
    15.5% All 2008 cars
    5%

    Failed outright at MOT: 9.6%, against 2.4% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanic

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Headlights2.1× usual
    Mitsubishi Outlander
    18.8% All 2008 cars
    9%

    Failed outright at MOT: 4.9%, against 4.1% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £40–£400 our estimate

    At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

Better than most

Brake lights: 0.7% here, against 5.5% of all 2008 cars. Drive shaft (CV) joints: 2.8% here, against 6.6% of all 2008 cars.

Common 2008 Mitsubishi Outlander diesel MOT failures and advisories

The share of 2008 Mitsubishi Outlander diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    65% 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.

  • Brakes
    49% 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 electrics
    40% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Tyres
    34% 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.

  • Exhaust and emissions
    14% 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.

  • Oil and fluid leaks
    13% 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 2008 Mitsubishi Outlander diesel

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Any recent work on the rigid brake pipes? (Flagged at MOT 2.9× as often on the 2008 Mitsubishi Outlander diesel as on other cars the same age.)
  2. Any recent work on the sub-frame? (Flagged at MOT 3× as often on the 2008 Mitsubishi Outlander diesel as on other cars the same age.)
  3. Any recent work on the ball joint? (Flagged at MOT 2.7× as often on the 2008 Mitsubishi Outlander diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Mitsubishi Outlander?

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 Outlander compared

YearMOT testsMost flagged
2026–Too new for MOT data
20215,208Tyres 25%
202016,045Tyres 25%
201926,105Tyres 26%
201832,159Tyres 25%
201726,574Tyres 25%
201633,107Tyres 26%
201538,318Brakes 30%
201421,288Brakes 34%
20136,111Suspension 46%
20123,350Suspension 53%
20113,884Suspension 57%
20104,368Suspension 58%
20093,772Suspension 63%
20073,267Suspension 65%
2006239Suspension 69%
2005432Suspension 60%
2004534Suspension 63%
2003–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 Outlander cars first registered in 2008. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score