ElectricalHigh
Software and module faults across the vehicle
- Typically appears
- 30,000+ miles
- What to inspect
- Run a full diagnostic scan and confirm updates
- Typical repair
- Infotainment repair or software fix · £120–£1,200
Is the 2020–2025 Land Rover Defender reliable?
Scored from 8 documented faults · reviewed by the VehicleFaults Research Team
Quick answer
4.3/ 10
Buy with cautionOn our documented-fault scoring the Land Rover Defender rates 4.3 out of 10 · buy with caution. We hold 8 known faults for it and 3 are rated high severity, so the risk is real but contained. The weak points cluster around electrical, suspension and body. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.
Verdict · Walk unless the history is spotless
What the score is built from
- Critical
- 0
- High
- 3
- Medium
- 4
- Low
- 1
Weak points cluster around electrical, suspension, body, brakes.
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Build the inspection planThe faults that decide it
SuspensionHigh
Air suspension leaks and compressor faults
- Typically appears
- 50,000+ miles
- What to inspect
- Cycle ride heights and check overnight sag
- Typical repair
- Suspension refresh (per axle) · £250–£1,100
Engine / CoolingHigh
Coolant loss and sweet smell from the engine bay due to water pump or EGR cooler failure on Ingenium engines.
- Typically appears
- 30,000-50,000 miles
- What to inspect
- Shine a torch down the front of the engine block beneath the water pump for pink crusting, and check the expansion tank level is above the MIN mark.
- Typical repair
- EGR valve / cooler replacement · £300–£900
BodyMedium
Leaks around the roof and rear door seals
- Typically appears
- Age-related
- What to inspect
- Check the boot and headlining for damp
- Typical repair
- Water-ingress trace & seal · £150–£800
BrakesMedium
Heavy pad and disc wear
- Typically appears
- 30,000+ miles
- What to inspect
- Measure pad thickness and check disc condition
- Typical repair
- Brakes (discs, pads, caliper) · £200–£800
Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.
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