2006 Kia Sportage diesel: common problems and MOT failures
What MOT testers find on the diesel Kia Sportage first registered in 2006 (diesel cars only): we looked at the 2,351 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 2006 Kia Sportage diesel?
Parts flagged at MOT more often on the 2006 Kia Sportage diesel than on all cars registered in 2006.
- Rust around suspension or steering mountings2.5× usualKia Sportage12.1% All 2006 cars4.8%
Failed outright at MOT: 7.9%, against 2.4% of all 2006 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.
- Ball joint2.2× usualKia Sportage13.6% All 2006 cars6.3%
Failed outright at MOT: 8.1%, against 3.1% of all 2006 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
- Suspension arm bushes and joints1.7× usualKia Sportage17.9% All 2006 cars10.6%
Failed outright at MOT: 5.5%, against 2.4% of all 2006 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Braking performance1.8× usualKia Sportage12.7% All 2006 cars6.9%
Failed outright at MOT: 6%, against 2.9% of all 2006 cars. The rest were advisories or minor defects.
Rough price £100–£350 our estimateAt the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.
- Anti-roll bar link joints2.1× usualKia Sportage9% All 2006 cars4.3%
Failed outright at MOT: 3.1%, against 1.6% of all 2006 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Flexible brake hoses: 1.7% here, against 5.3% of all 2006 cars.
Common 2006 Kia Sportage diesel MOT failures and advisories
The share of 2006 Kia Sportage diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension59% 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 electrics38% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Tyres33% 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 leaks20% 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.
- Exhaust and emissions16% 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 2006 Kia Sportage 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 2.5× as often on the 2006 Kia Sportage diesel as on other cars the same age.)
- Any recent work on the ball joint? (Flagged at MOT 2.2× as often on the 2006 Kia Sportage diesel as on other cars the same age.)
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 1.7× as often on the 2006 Kia Sportage diesel as on other cars the same age.)
- 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
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | 1,976 | Tyres 12% |
| 2022 | 31,074 | Tyres 19% |
| 2021 | 54,661 | Tyres 24% |
| 2020 | 56,872 | Tyres 26% |
| 2019 | 97,946 | Tyres 28% |
| 2018 | 99,630 | Tyres 31% |
| 2017 | 108,402 | Tyres 31% |
| 2016 | 109,730 | Tyres 31% |
| 2015 | 62,005 | Tyres 33% |
| 2014 | 56,529 | Brakes 34% |
| 2013 | 52,926 | Suspension 38% |
| 2012 | 37,383 | Suspension 41% |
| 2011 | 22,344 | Suspension 44% |
| 2010 | 12,119 | Suspension 48% |
| 2009 | 6,726 | Suspension 52% |
| 2008 | 4,342 | Suspension 55% |
| 2007 | 3,919 | Suspension 57% |
| 2005 | 3,558 | Suspension 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 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score