2009 Renault Koleos: common problems and what to check
What gets flagged at MOT on 2009 Renault Koleoss, from 598 tests in 2025, plus known faults and what to look at before you buy one.
What stands out
Parts flagged at MOT more often on 2009 Renault Koleoss than on all cars registered in 2009.
- Track rod ends4.7× usualRenault Koleos25.6% All 2009 cars5.4%
Failed outright at MOT: 15.9%, against 2.5% of all 2009 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.
- Suspension arm4.8× usualRenault Koleos18.7% All 2009 cars3.9%
Failed outright at MOT: 4.7%, against 0.4% of all 2009 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.
- Suspension arm bushes and joints2× usualRenault Koleos22.7% All 2009 cars11.1%
Failed outright at MOT: 5.9%, against 2.3% of all 2009 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.
- Brake pads2.1× usualRenault Koleos18.2% All 2009 cars8.7%
Failed outright at MOT: 4%, against 2.1% of all 2009 cars. The rest were advisories or minor defects.
Rough price £75–£175 (one axle) ClickMechanicAt the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.
- Sub-frame2.1× usualRenault Koleos15.9% All 2009 cars7.7%
Failed outright at MOT: 2%, against 0.4% of all 2009 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.
Shock absorbers: 3.3% here, against 7.5% of all 2009 cars.
By area
The share of 2009 Renault Koleos MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension68% 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 electrics37% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Tyres32% 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 leaks15% 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.
- Driveshafts and joints12% of testsRough price £60–£350
At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2019 | 1,002 | Tyres 25% |
| 2018 | 906 | Brakes 25% |
| 2017 | 673 | Tyres 28% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2009 Renault Koleoss registered in 2009. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score