Used car guide

1999 Jeep Grand Cherokee: common problems and what to check

What gets flagged at MOT on 1999 Jeep Grand Cherokees, from 107 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 107 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

107MOT tests in 2025
59%pass first time (all 1999 cars: 65%)
4,500typical miles a year
2.7×the usual rate for brake discs

What stands out

Parts flagged at MOT more often on 1999 Jeep Grand Cherokees than on all cars registered in 1999.

  • Brake discs2.7× usual
    Jeep Grand Cherokee
    28% All 1999 cars
    10.5%

    Failed outright at MOT: 2.8%, against 0.6% of all 1999 cars. The rest were advisories or minor defects.

    Rough price £150–£350 our estimate

    At the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.

By area

The share of 1999 Jeep Grand Cherokee MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    51% 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
    49% 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
    38% of testsRough price £10–£80

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

  • Oil and fluid leaks
    30% 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.

  • Exhaust and emissions
    18% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

  • Driveshafts and joints
    12% 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

YearMOT testsMost flagged
2019259Brakes 18%
2018410Brakes 21%
2017845Brakes 23%
20161,033Brakes 25%
20151,356Brakes 26%
20141,412Brakes 27%
2013953Tyres 24%
2012502Brakes 25%
2011199Suspension 31%
2008171Suspension 53%
2007180Suspension 54%
2006472Suspension 49%
2005410Suspension 53%
2004170Suspension 55%
2003118Suspension 54%
2002174Suspension 56%
2001153Suspension 50%
2000112Brakes 47%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 1999 Jeep Grand Cherokees registered in 1999. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score