Used car guide

2015 Jeep Grand Cherokee: common problems and what to check

What gets flagged at MOT on 2015 Jeep Grand Cherokees, from 1,356 tests in 2025, plus known faults and what to look at before you buy one.

1,356MOT tests in 2025
78%pass first time (all 2015 cars: 72%)
8,000typical miles a year
4.3×the usual rate for ball joint dust cover

What stands out

Parts flagged at MOT more often on 2015 Jeep Grand Cherokees than on all cars registered in 2015.

  • Ball joint dust cover4.3× usual
    Jeep Grand Cherokee
    7.8% All 2015 cars
    1.8%

    Failed outright at MOT: 2.9%, against 0.7% of all 2015 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.

Better than most

Tyre condition: 5.6% here, against 13.4% of all 2015 cars. Shock absorbers: 2.5% here, against 5.2% of all 2015 cars.

By area

The share of 2015 Jeep Grand Cherokee MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • 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.

  • Tyres
    23% 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.

  • Suspension
    15% 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
    10% 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.

  • Oil and fluid leaks
    3% 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.

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Other years

YearMOT testsMost flagged
2017845Brakes 23%
20161,033Brakes 25%
20141,412Brakes 27%
2013953Tyres 24%
2012502Brakes 25%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2015 Jeep Grand Cherokees registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score