Used car guide

2020 Renault Kadjar: common problems and MOT failures

What MOT testers find on the Renault Kadjar first registered in 2020: we looked at the 24,064 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

24,064MOTs of 2020 cars, done in 2023–2025
84%pass first time (all 2020 cars: 87%)
7,000typical miles a year
1.8×the usual rate for tyre condition

What goes wrong more than usual on a 2020 Renault Kadjar?

Parts flagged at MOT more often on the 2020 Renault Kadjar than on all cars registered in 2020.

  • Tyre condition1.8× usual
    Renault Kadjar
    19.6% All 2020 cars
    11.2%

    Failed outright at MOT: 6.2%, against 3.5% of all 2020 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

    At the viewing: Check the tread on all four tyres, including the inside edges. Uneven wear can point to tracking or suspension problems.

  • Wheels3.5× usual
    Renault Kadjar
    2.1% All 2020 cars
    0.6%

    Failed outright at MOT: 0.2%, against 0.2% of all 2020 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Headlight aim1.7× usual
    Renault Kadjar
    2.5% All 2020 cars
    1.5%

    Failed outright at MOT: 2.5%, against 1.5% of all 2020 cars. The rest were advisories or minor defects.

    Rough price £20–£60 our estimate

    At the viewing: Park facing a wall at night or in a garage and check both headlight beams sit level. Aim is a cheap adjustment.

Petrol or diesel: does it make a difference?

The same figures for each fuel on its own. Check which one the car you're looking at is: it's on the logbook and in its MOT history.

FuelPass first timeStands outMOTs
Petrol85%Tyre condition 1.8×, Wheels 3.3×, Headlight aim 1.7×20,756
Diesel83%Tyre condition 1.7×, Wheels 3.8×3,308

Common 2020 Renault Kadjar MOT failures and advisories

The share of 2020 Renault Kadjar MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    31% 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.

  • Brakes
    16% 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 electrics
    8% of testsRough price £10–£80

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

  • Wipers, windscreen and mirrors
    5% of testsRough price £15–£250

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

  • Seats and seatbelts
    4% of testsRough price £80–£250

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

  • Suspension
    3% 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.

Questions to ask the seller before buying a 2020 Renault Kadjar

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

  1. Any recent work on the tyre condition? (Flagged at MOT 1.8× as often on the 2020 Renault Kadjar as on other cars the same age.)
  2. Any recent work on the wheels? (Flagged at MOT 3.5× as often on the 2020 Renault Kadjar as on other cars the same age.)
  3. Any recent work on the headlight aim? (Flagged at MOT 1.7× as often on the 2020 Renault Kadjar as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Renault Kadjar?

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 Kadjar compared

YearMOT testsMost flagged
2022700Tyres 19%
20213,156Tyres 24%
201934,689Tyres 34%
201832,521Tyres 33%
201743,253Tyres 34%
201656,640Tyres 33%
20159,022Tyres 34%

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 Kadjar cars first registered in 2020. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score