Used car guide

2004 Land Rover Defender: common problems and what to check

What gets flagged at MOT on 2004 Land Rover Defenders, from 4,136 tests in 2025, plus known faults and what to look at before you buy one.

4,136MOT tests in 2025
64%pass first time (all 2004 cars: 58%)
5,600typical miles a year
8.6×the usual rate for seat belts

What stands out

Parts flagged at MOT more often on 2004 Land Rover Defenders than on all cars registered in 2004.

  • Seat belts8.6× usual
    Land Rover Defender
    15.4% All 2004 cars
    1.8%

    Failed outright at MOT: 2.4%, against 0.6% of all 2004 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.

  • Wheel bearings3.3× usual
    Land Rover Defender
    12.7% All 2004 cars
    3.8%

    Failed outright at MOT: 3.1%, against 1.3% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £120–£300 (one bearing) ClickMechanic

    At the viewing: Listen for a hum or growl that changes as you steer at speed.

  • Shock absorbers1.8× usual
    Land Rover Defender
    12.5% All 2004 cars
    7%

    Failed outright at MOT: 4.1%, against 1.7% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £200–£300 (pair, average rear to front) ClickMechanic

    At the viewing: Push down hard on each corner. It should bounce once and settle. Look for oil on the shock absorber body.

  • Transmission oil leaks3.9× usual
    Land Rover Defender
    6.7% All 2004 cars
    1.7%

    Failed outright at MOT: 0.3%, against 0% of all 2004 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.

  • Drag link end16.3× usual
    Land Rover Defender
    4.9% All 2004 cars
    0.3%

    Failed outright at MOT: 2.5%, against 0.1% of all 2004 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. Feel for play or knocking when turning.

Better than most

Tread depth: 4.2% here, against 18.7% of all 2004 cars. Headlights: 3.6% here, against 13.7% of all 2004 cars.

By area

The share of 2004 Land Rover Defender MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    39% 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.

  • Brakes
    32% 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.

  • Oil and fluid leaks
    28% 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.

  • Wipers, windscreen and mirrors
    12% of testsRough price £15–£250

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

  • Tyres
    12% 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.

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Other years

YearMOT testsMost flagged
20229,421Tyres 16%
20218,189Tyres 16%
20203,926Tyres 18%
20161,766Lights and electrics 15%
20156,477Lights and electrics 21%
20145,687Lights and electrics 25%
20134,240Lights and electrics 26%
20123,781Suspension 28%
20113,869Suspension 31%
20103,826Suspension 33%
20093,347Suspension 33%
20083,601Suspension 35%
20073,833Suspension 38%
20063,676Suspension 37%
20054,057Suspension 38%
20034,236Suspension 40%
20023,706Suspension 39%
20013,012Suspension 37%
20002,890Suspension 39%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2004 Land Rover Defenders registered in 2004. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score