Used car guide

2005 Kia RIO petrol: common problems and MOT failures

What MOT testers find on the petrol Kia RIO first registered in 2005 (petrol cars only): we looked at the 1,044 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

1,044MOTs of 2005 petrol cars, done in 2023–2025
52%pass first time (all 2005 cars: 57%)
3,800typical miles a year
3.3×the usual rate for wheel bearings

What goes wrong more than usual on a 2005 Kia RIO petrol?

Parts flagged at MOT more often on the 2005 Kia RIO petrol than on all cars registered in 2005.

  • Wheel bearings3.3× usual
    Kia RIO
    11.9% All 2005 cars
    3.6%

    Failed outright at MOT: 4%, against 1.4% of all 2005 cars. The rest were advisories or minor defects.

    Rough price £120–£300 (one bearing) ClickMechanic

    At the viewing: Listen for a hum or growl that changes as you steer at speed.

  • Track rod ends2.2× usual
    Kia RIO
    12.9% All 2005 cars
    5.9%

    Failed outright at MOT: 6.4%, 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) ClickMechanic

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Braking performance1.8× usual
    Kia RIO
    13.1% All 2005 cars
    7.3%

    Failed outright at MOT: 5.9%, against 3% of all 2005 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

  • Seat belts2.8× usual
    Kia RIO
    4.2% All 2005 cars
    1.5%

    Failed outright at MOT: 1.7%, against 0.6% of all 2005 cars. The rest were advisories or minor defects.

    Rough price £80–£250 our estimate

    At the viewing: Pull each seatbelt sharply. It should lock and retract smoothly.

  • Brakes pulling to one side2.4× usual
    Kia RIO
    4.1% All 2005 cars
    1.7%

    Failed outright at MOT: 2.9%, against 1.2% of all 2005 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

Better than most

Coil springs: 3.8% here, against 10.4% of all 2005 cars.

Common 2005 Kia RIO petrol MOT failures and advisories

The share of 2005 Kia RIO petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    51% 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.

  • Lights and electrics
    44% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Brakes
    41% 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.

  • Tyres
    38% 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 leaks
    18% 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.

  • Wipers, windscreen and mirrors
    14% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Questions to ask the seller before buying a 2005 Kia RIO petrol

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Any recent work on the wheel bearings? (Flagged at MOT 3.3× as often on the 2005 Kia RIO petrol as on other cars the same age.)
  2. Any recent work on the track rod ends? (Flagged at MOT 2.2× as often on the 2005 Kia RIO petrol as on other cars the same age.)
  3. Any recent work on the braking performance? (Flagged at MOT 1.8× as often on the 2005 Kia RIO petrol as on other cars the same age.)
  4. 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

YearMOT testsMost flagged
2023199Tyres 8%
20224,885Tyres 15%
20217,219Tyres 20%
202010,019Tyres 22%
201914,358Tyres 25%
201816,943Tyres 29%
201723,978Tyres 31%
201626,231Tyres 32%
201533,792Tyres 32%
201432,699Tyres 33%
201329,473Brakes 34%
201226,746Brakes 35%
201120,317Suspension 50%
201017,923Suspension 54%
200914,107Suspension 54%
20085,967Suspension 59%
20073,499Suspension 57%
20062,776Suspension 56%
2004860Lights and electrics 50%
2003486Lights and electrics 52%
2002280Brakes 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