2005 Kia RIO diesel: common problems and MOT failures
What MOT testers find on the diesel Kia RIO first registered in 2005 (diesel cars only): we looked at the 463 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 463 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
What goes wrong more than usual on a 2005 Kia RIO diesel?
Parts flagged at MOT more often on the 2005 Kia RIO diesel than on all cars registered in 2005.
- Track rod ends3× usualKia RIO17.9% All 2005 cars5.9%
Failed outright at MOT: 11%, against 2.7% of all 2005 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.
- Sub-frame2.4× usualKia RIO13.4% All 2005 cars5.5%
Failed outright at MOT: 3%, against 0.3% of all 2005 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.
- Drive shaft (CV) joints2× usualKia RIO14.3% All 2005 cars7.1%
Failed outright at MOT: 6.9%, against 3.3% of all 2005 cars. The rest were advisories or minor defects.
Rough price £60–£350 our estimateAt the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.
- Anti-roll bar link joints2× usualKia RIO8.6% All 2005 cars4.3%
Failed outright at MOT: 3.2%, against 1.6% of all 2005 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.
Headlights: 4.8% here, against 13.4% of all 2005 cars.
Common 2005 Kia RIO diesel MOT failures and advisories
The share of 2005 Kia RIO 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.
- Brakes49% 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.
- Tyres37% 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 mirrors15% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Driveshafts and joints15% of testsRough price £60–£350
At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.
Questions to ask the seller before buying a 2005 Kia RIO diesel
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 2005 Kia RIO diesel as on other cars the same age.)
- Any recent work on the sub-frame? (Flagged at MOT 2.4× as often on the 2005 Kia RIO diesel as on other cars the same age.)
- Any recent work on the drive shaft (cv) joints? (Flagged at MOT 2× as often on the 2005 Kia RIO diesel 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% |
| 2006 | 2,776 | Suspension 56% |
| 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 2005. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score