2006 Kia RIO petrol: common problems and MOT failures
What MOT testers find on the petrol Kia RIO first registered in 2006 (petrol cars only): we looked at the 1,538 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 RIO petrol?
Parts flagged at MOT more often on the 2006 Kia RIO petrol than on all cars registered in 2006.
- Track rod ends3× usualKia RIO16.4% All 2006 cars5.5%
Failed outright at MOT: 8.6%, against 2.4% of all 2006 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.
- Braking performance1.9× usualKia RIO13.3% All 2006 cars6.9%
Failed outright at MOT: 4.3%, against 2.8% 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.
- Sub-frame2.1× usualKia RIO11.6% All 2006 cars5.6%
Failed outright at MOT: 2.3%, against 0.3% of all 2006 cars. The rest were advisories or minor defects.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
- Brake lights1.9× usualKia RIO11.1% All 2006 cars5.8%
Failed outright at MOT: 8.6%, against 4.7% of all 2006 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
- Wipers1.8× usualKia RIO8% All 2006 cars4.4%
Failed outright at MOT: 5.2%, against 3% of all 2006 cars. The rest were advisories or minor defects.
Rough price £15–£60 our estimateAt the viewing: Test the wipers and washers on every speed.
Headlights: 3.8% here, against 13.1% of all 2006 cars. Rigid brake pipes: 6.8% here, against 14% of all 2006 cars.
Common 2006 Kia RIO petrol MOT failures and advisories
The share of 2006 Kia RIO petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension51% 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.
- Brakes40% 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 electrics36% 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.
- Wipers, windscreen and mirrors14% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Oil and fluid leaks9% 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 2006 Kia RIO petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the track rod ends? (Flagged at MOT 3× as often on the 2006 Kia RIO petrol as on other cars the same age.)
- Any recent work on the braking performance? (Flagged at MOT 1.9× as often on the 2006 Kia RIO petrol as on other cars the same age.)
- Any recent work on the sub-frame? (Flagged at MOT 2.1× as often on the 2006 Kia RIO petrol as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Kia RIO?
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 RIO compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2023 | 199 | Tyres 8% |
| 2022 | 4,885 | Tyres 15% |
| 2021 | 7,219 | Tyres 20% |
| 2020 | 10,019 | Tyres 22% |
| 2019 | 14,358 | Tyres 25% |
| 2018 | 16,943 | Tyres 29% |
| 2017 | 23,978 | Tyres 31% |
| 2016 | 26,231 | Tyres 32% |
| 2015 | 33,792 | Tyres 32% |
| 2014 | 32,699 | Tyres 33% |
| 2013 | 29,473 | Brakes 34% |
| 2012 | 26,746 | Brakes 35% |
| 2011 | 20,317 | Suspension 50% |
| 2010 | 17,923 | Suspension 54% |
| 2009 | 14,107 | Suspension 54% |
| 2008 | 5,967 | Suspension 59% |
| 2007 | 3,499 | Suspension 57% |
| 2005 | 1,507 | Suspension 53% |
| 2004 | 860 | Lights and electrics 50% |
| 2003 | 486 | Lights and electrics 52% |
| 2002 | 280 | Brakes 57% |
| 2001 | – | 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 RIO cars first registered in 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score