Used car guide

2008 Kia Sportage diesel: common problems and MOT failures

What MOT testers find on the diesel Kia Sportage first registered in 2008 (diesel cars only): we looked at the 2,908 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

2,908MOTs of 2008 diesel cars, done in 2023–2025
57%pass first time (all 2008 cars: 57%)
6,800typical miles a year
2.2×the usual rate for suspension arm bushes and joints

What goes wrong more than usual on a 2008 Kia Sportage diesel?

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

  • Suspension arm bushes and joints2.2× usual
    Kia Sportage
    22.9% All 2008 cars
    10.6%

    Failed outright at MOT: 5.7%, against 2.3% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Brake pads1.7× usual
    Kia Sportage
    15.1% All 2008 cars
    8.9%

    Failed outright at MOT: 3%, against 2.2% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £75–£175 (one axle) ClickMechanic

    At the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.

  • Sub-frame2× usual
    Kia Sportage
    12% All 2008 cars
    6%

    Failed outright at MOT: 2.4%, 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.

  • Anti-roll bar bushes and joints5.7× usual
    Kia Sportage
    5.1% All 2008 cars
    0.9%

    Failed outright at MOT: 0.8%, against 0.2% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £100–£280 (pair of drop links) Checkatrade

    At 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.

Better than most

Rigid brake pipes: 1.5% here, against 9.3% of all 2008 cars. Coil springs: 5.3% here, against 11.3% of all 2008 cars.

Common 2008 Kia Sportage diesel MOT failures and advisories

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

  • Suspension
    53% 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
    38% 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
    34% 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
    32% 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
    15% 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
    14% 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 Kia Sportage 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 suspension arm bushes and joints? (Flagged at MOT 2.2× as often on the 2008 Kia Sportage diesel as on other cars the same age.)
  2. Any recent work on the brake pads? (Flagged at MOT 1.7× as often on the 2008 Kia Sportage diesel as on other cars the same age.)
  3. Any recent work on the sub-frame? (Flagged at MOT 2× as often on the 2008 Kia Sportage diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Kia Sportage?

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 Kia Sportage compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
20231,976Tyres 12%
202231,074Tyres 19%
202154,661Tyres 24%
202056,872Tyres 26%
201997,946Tyres 28%
201899,630Tyres 31%
2017108,402Tyres 31%
2016109,730Tyres 31%
201562,005Tyres 33%
201456,529Brakes 34%
201352,926Suspension 38%
201237,383Suspension 41%
201122,344Suspension 44%
201012,119Suspension 48%
20096,726Suspension 52%
20073,919Suspension 57%
20063,321Suspension 58%
20053,558Suspension 58%
2003–Too few tests
2002–Too few tests
2001–Too few tests
2000–Too few tests
1999–Too few tests
1998–Too few tests
1997–Too few tests
1996–Too few tests
1995–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 Kia Sportage cars first registered in 2008. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score