Land Rover brand mark

2020–2025 Land Rover Defender · common problems & known faults

The modern Defender is electronics heavy, so a full diagnostic scan is essential.

Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026

Quick answer

The most commonly reported faults on the 2020–2025 Land Rover Defender are Software and module faults across the vehicle, Air suspension leaks and compressor faults and Leaks around the roof and rear door seals. 2 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.

Reliability snapshot

Based on the documented faults on this page for the Land Rover Defender.

6.7/ 10
Solid
Critical
0
High
2
Medium
2
Low
0

Guidance only · reflects reported patterns, not a specific car's condition.

Known faults to check

ElectricalHigh

Software and module faults across the vehicle

Typically appears
30,000+ miles
What to inspect
Run a full diagnostic scan and confirm updates
SuspensionHigh

Air suspension leaks and compressor faults

Typically appears
50,000+ miles
What to inspect
Cycle ride heights and check overnight sag
BodyMedium

Leaks around the roof and rear door seals

Typically appears
Age-related
What to inspect
Check the boot and headlining for damp
BrakesMedium

Heavy pad and disc wear

Typically appears
30,000+ miles
What to inspect
Measure pad thickness and check disc condition

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Frequently asked questions

Are they reliable now?

Better than the old model, but electronics still dominate faults.

Essential check?

A dealer level diagnostic scan with software version confirmed.

Do they hold value?

Yes, demand is strong for clean examples.

Sources & further reading

Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.