Used car guide

2016 Renault Kadjar diesel: common problems and MOT failures

What MOT testers find on the diesel Renault Kadjar first registered in 2016 (diesel cars only): we looked at the 47,322 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

47,322MOTs of 2016 diesel cars, done in 2023–2025
71%pass first time (all 2016 cars: 77%)
8,200typical miles a year
1.6×the usual rate for brake pads

What goes wrong more than usual on a 2016 Renault Kadjar diesel?

Parts flagged at MOT more often on the 2016 Renault Kadjar diesel than on all cars registered in 2016.

  • Brake pads1.6× usual
    Renault Kadjar
    17% All 2016 cars
    10.5%

    Failed outright at MOT: 4%, against 2.2% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £75–£175 (one axle) ClickMechanic

    At the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.

  • Ball joint dust cover5.7× usual
    Renault Kadjar
    6.8% All 2016 cars
    1.2%

    Failed outright at MOT: 2.3%, against 0.5% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Ball joint2.6× usual
    Renault Kadjar
    5.9% All 2016 cars
    2.3%

    Failed outright at MOT: 3.5%, against 1.2% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Headlights3.5× usual
    Renault Kadjar
    4.9% All 2016 cars
    1.4%

    Failed outright at MOT: 4.8%, against 1.3% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £40–£400 our estimate

    At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

  • Track rod ends2.3× usual
    Renault Kadjar
    5.2% All 2016 cars
    2.3%

    Failed outright at MOT: 1.6%, against 1.1% of all 2016 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.

Common 2016 Renault Kadjar diesel MOT failures and advisories

The share of 2016 Renault Kadjar diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    33% 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
    26% 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.

  • Suspension
    26% 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
    15% 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
    6% 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.

Known faults on the 2016 Renault Kadjar diesel

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

  • Child lock recall (built up to July 2018)

    Cars built up to July 2018

    Over 45,000 Kadjars built up to July 2018 were recalled in August 2020 because the rear child locks could be faulty.

    At the viewing: Test that the rear child locks work. Confirm with a Renault dealer, using the VIN, that the recall has been done.

    Source: Auto Express: used Renault Kadjar Mk1 (2015-date) review

  • Airbag, seatbelt and brake servo recalls

    Early cars (recalls issued 2016-2017)

    Early cars were recalled for side airbags that might not inflate properly (April 2016 and again September 2017), a seatbelt fault (April 2016) and a possible brake servo failure (January 2016). The source doesn't give build dates for these.

    At the viewing: Run the VIN through a Renault dealer or the DVSA recall checker. Make sure the airbag light goes out after start-up and the brake pedal feels firm.

    Source: Auto Express: used Renault Kadjar Mk1 (2015-date) review

  • Flat 12V battery and beeping alarm

    All engines

    The battery can run down, especially if the car isn't used much, and the alarm beeps when charge is low. Faulty tilt sensors can also set it off.

    At the viewing: Make sure the car starts easily and the alarm isn't beeping. Ask how old the battery is.

    Source: Auto Express: used Renault Kadjar Mk1 (2015-date) review

  • Infotainment glitches

    All engines

    Some owners report problems with Bluetooth and sat-nav, and What Car? also mentions small infotainment faults.

    At the viewing: Pair your phone, run the sat-nav, and check every screen function works. Make sure gear changes are smooth.

    Source: Auto Express: used Renault Kadjar Mk1 (2015-date) review, What Car?: used Renault Kadjar 2015-2022 reliability

Questions to ask the seller before buying a 2016 Renault Kadjar diesel

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

  1. Has the child door lock recall been done?
  2. Have all the airbag, seatbelt and brake servo recalls been carried out?
  3. Any recent work on the brake pads? (Flagged at MOT 1.6× as often on the 2016 Renault Kadjar diesel as on other cars the same age.)
  4. Any recent work on the ball joint dust cover? (Flagged at MOT 5.7× as often on the 2016 Renault Kadjar diesel as on other cars the same age.)
  5. Any recent work on the ball joint? (Flagged at MOT 2.6× as often on the 2016 Renault Kadjar diesel as on other cars the same age.)
  6. 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%
202024,064Tyres 31%
201934,689Tyres 34%
201832,521Tyres 33%
201743,253Tyres 34%
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 2016. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score