Used car guide

1990 Land Rover Defender: common problems and what to check

What gets flagged at MOT on 1990 Land Rover Defenders, from 1,554 tests in 2025, plus known faults and what to look at before you buy one.

1,554MOT tests in 2025
68%pass first time (all 1990 cars: 73%)
4,100typical miles a year
1.7×the usual rate for engine oil leaks

What stands out

Parts flagged at MOT more often on 1990 Land Rover Defenders than on all cars registered in 1990.

  • Engine oil leaks1.7× usual
    Land Rover Defender
    26.6% All 1990 cars
    16.1%

    Failed outright at MOT: 0.5%, against 0.4% of all 1990 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

  • Seat belts5.5× usual
    Land Rover Defender
    10.5% All 1990 cars
    1.9%

    Failed outright at MOT: 1.2%, against 0.5% of all 1990 cars. The rest were advisories or minor defects.

    Rough price £80–£250 our estimate

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

  • Chassis rust or damage3× usual
    Land Rover Defender
    11.8% All 1990 cars
    3.9%

    Failed outright at MOT: 3.4%, against 1.3% of all 1990 cars. The rest were advisories or minor defects.

    Rough price £150–£1,000 our estimate

    At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

  • Steering box6.8× usual
    Land Rover Defender
    8.1% All 1990 cars
    1.2%

    Failed outright at MOT: 1.2%, against 0.2% of all 1990 cars. The rest were advisories or minor defects.

    Rough price £100–£450 our estimate

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Transmission oil leaks3.4× usual
    Land Rover Defender
    8.4% All 1990 cars
    2.5%

    Failed outright at MOT: 0.3%, against 0% of all 1990 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

Better than most

Flexible brake hoses: 2.1% here, against 4.3% of all 1990 cars.

By area

The share of 1990 Land Rover Defender MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Lights and electrics
    36% 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
    32% 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.

  • Suspension
    32% 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.

  • Brakes
    25% 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.

  • Rust and bodywork
    16% of testsRough price £150–£1,000

    At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

  • Steering
    15% of testsRough price £100–£450

    At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.

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Other years

YearMOT testsMost flagged
2023520Tyres 7%
20229,866Tyres 17%
20218,620Tyres 16%
20204,215Tyres 19%
20161,766Lights and electrics 15%
20156,477Lights and electrics 21%
20145,687Lights and electrics 25%
20134,240Lights and electrics 26%
20123,781Brakes 28%
20113,869Suspension 31%
20103,826Suspension 33%
20093,347Suspension 33%
20083,601Suspension 35%
20073,833Suspension 38%
20063,676Suspension 37%
20054,057Suspension 38%
20044,136Suspension 39%
20034,236Suspension 40%
20023,706Suspension 39%
20013,012Suspension 37%
20002,890Suspension 39%
19992,841Suspension 38%
19983,352Lights and electrics 38%
19973,226Suspension 37%
19963,328Lights and electrics 39%
19952,764Lights and electrics 40%
19942,206Lights and electrics 40%
19931,753Lights and electrics 36%
19921,444Lights and electrics 35%
19911,610Lights and electrics 39%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 1990 Land Rover Defenders registered in 1990. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score