2020 Renault Koleos: common problems and MOT failures
What MOT testers find on the Renault Koleos first registered in 2020: we looked at the 1,425 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 2020 Renault Koleos?
Parts flagged at MOT more often on the 2020 Renault Koleos than on all cars registered in 2020.
- Brake pads2.2× usualRenault Koleos16.6% All 2020 cars7.7%
Failed outright at MOT: 3%, against 1.4% of all 2020 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.
- Suspension arm bushes and joints3.5× usualRenault Koleos3.8% All 2020 cars1.1%
Failed outright at MOT: 0%, against 0.2% of all 2020 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.
Common 2020 Renault Koleos MOT failures and advisories
The share of 2020 Renault Koleos MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Brakes22% 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.
- Tyres21% 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.
- Suspension7% 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.
- Wipers, windscreen and mirrors6% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Lights and electrics4% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Seats and seatbelts2% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
Questions to ask the seller before buying a 2020 Renault Koleos
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the brake pads? (Flagged at MOT 2.2× as often on the 2020 Renault Koleos as on other cars the same age.)
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 3.5× as often on the 2020 Renault Koleos as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Renault Koleos?
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 Renault Koleos compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2021 | – | Too few tests |
| 2019 | 2,942 | Brakes 25% |
| 2018 | 2,713 | Brakes 25% |
| 2017 | 1,986 | Tyres 28% |
| 2010 | 230 | Suspension 62% |
| 2009 | 2,354 | Suspension 66% |
| 2008 | 712 | Suspension 66% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Renault Koleos cars first registered in 2020. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score