2003 Kia Sorento: common problems and MOT failures
What MOT testers find on the Kia Sorento first registered in 2003: we looked at the 528 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 2003 Kia Sorento?
Parts flagged at MOT more often on the 2003 Kia Sorento than on all cars registered in 2003.
- Chassis rust or damage3.8× usualKia Sorento13.8% All 2003 cars3.6%
Failed outright at MOT: 4.4%, against 1.1% of all 2003 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.
- Anti-roll bar link bushes6× usualKia Sorento11.9% All 2003 cars2%
Failed outright at MOT: 4.4%, 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.
- Anti-roll bar bushes and joints5.4× usualKia Sorento9.1% All 2003 cars1.7%
Failed outright at MOT: 2.8%, against 0.4% 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.
- Track rod ends2× usualKia Sorento12.3% All 2003 cars6.3%
Failed outright at MOT: 5.9%, against 2.8% of all 2003 cars. The rest were advisories or minor defects.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Rust around suspension or steering mountings2× usualKia Sorento12.1% All 2003 cars6.2%
Failed outright at MOT: 8.3%, 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.
Coil springs: 4.4% here, against 10.4% of all 2003 cars.
Common 2003 Kia Sorento MOT failures and advisories
The share of 2003 Kia Sorento MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension50% 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.
- Brakes48% 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 electrics41% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Rust and bodywork27% 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.
- Tyres25% 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 leaks18% 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 2003 Kia Sorento
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the chassis rust or damage? (Flagged at MOT 3.8× as often on the 2003 Kia Sorento as on other cars the same age.)
- Any recent work on the anti-roll bar link bushes? (Flagged at MOT 6× as often on the 2003 Kia Sorento as on other cars the same age.)
- Any recent work on the anti-roll bar bushes and joints? (Flagged at MOT 5.4× as often on the 2003 Kia Sorento as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Kia Sorento?
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 Sorento 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 | 388 | Tyres 13% |
| 2022 | 2,327 | Tyres 21% |
| 2021 | 4,785 | Tyres 22% |
| 2020 | 3,518 | Tyres 25% |
| 2019 | 8,170 | Tyres 28% |
| 2018 | 8,143 | Tyres 28% |
| 2017 | 9,242 | Tyres 29% |
| 2016 | 9,330 | Tyres 30% |
| 2015 | 11,832 | Tyres 30% |
| 2014 | 8,620 | Suspension 35% |
| 2013 | 6,287 | Suspension 40% |
| 2012 | 5,610 | Suspension 48% |
| 2011 | 4,771 | Suspension 52% |
| 2010 | 5,427 | Suspension 54% |
| 2009 | 3,756 | Brakes 47% |
| 2008 | 2,709 | Suspension 51% |
| 2007 | 3,631 | Suspension 48% |
| 2006 | 5,313 | Suspension 50% |
| 2005 | 2,879 | Suspension 48% |
| 2004 | 1,684 | Brakes 51% |
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 Sorento cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score