Land Rover Defender 2020 Common Faults

4
Fault Reports
4
Solved
7
Model Years
📖 How to Use This Page

Every figure below comes from owner-submitted fault reports for this exact model — not a manufacturer spec sheet. Jump to any section, or scroll through for the full picture before buying or diagnosing a problem.

📊 Data Score 📋 Overview 🔍 Reliability 🗂️ Problem Categories 💰 Repair Costs 💡 Buying Advice 🔧 Full Fault List ❓ FAQ

📊 Land Rover Defender Data Score

Reliability Score
80/100
Excellent
Resolution Rate
100%
4 of 4 confirmed fixed
Risk Level
Low
0 serious/critical cases
Maintenance Complexity
Moderate
3 systems affected

📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 4 reported cases. It reflects our database only, not a manufacturer or third-party rating — treat it as indicative until more reports come in.

📋 Most Reported Problems

🗂️ Problem Categories

Which vehicle systems generate the most reports for the Land Rover Defender, based on all 4 cases on this page.

Electrical
2 (50%)
Brakes
1 (25%)
Exhaust
1 (25%)

🛠️ Moderate maintenance complexity — issues span 3 different systems, with an average reported repair cost of $612. Models touching fewer systems are generally simpler and cheaper to keep on top of.

⚡ Quick Summary
Fault Reports
4
4 with confirmed fix
Est. Repair Cost
$612
avg · $375–$850 range
Fix Rate
100%
of reported faults solved

Based on 4 driver-submitted reports, common Land Rover Defender faults include Land Rover Defender 2020 Brake pads worn squealing noise, Land Rover Defender 2020 Catalytic converter P0420 code, Land Rover Defender 2020 Battery draining overnight parasitic drain and Land Rover Defender 2020 Alternator warning light battery not charging. 4 of these have a confirmed driver-verified fix.

📋 Land Rover Defender 2020 Overview

The Land Rover Defender 2020 has 4 owner-reported faults recorded on MyCarFault. Documented issues include Land Rover Defender 2020 Brake pads worn squealing noise, Land Rover Defender 2020 Catalytic converter P0420 code, Land Rover Defender 2020 Battery draining overnight parasitic drain, and Land Rover Defender 2020 Alternator warning light battery not charging.

100% of reported issues have a confirmed driver-verified fix.

Estimated repair costs based on owner-reported data range from $375 to $850, with an average of $612 USD. Costs vary by fault type, garage type, and parts availability in your region.

Long-term Land Rover Defender ownership appears manageable based on community data. A high proportion of reported faults have confirmed fixes, suggesting problems are diagnosable and repairable by informed owners and independent garages.

🔍 Reliability Snapshot

Fault Reports
4
Verified Fixes
4
Est. Repair Cost
$612
Most Common Issue
Land Rover Defender 2020 Brake pads worn…
Owner Confidence
High

💰 Repair Cost Insight

Based on 4 owner-reported Land Rover Defender fault cases where cost data was provided:

Average Cost
$612
Lowest Estimate
$375
Highest Estimate
$850

Estimates are owner-reported and vary by region, garage type, and parts availability. Independent specialists typically charge 30–50% less than main dealers for the same repair.

💡 Should You Buy a Used Land Rover Defender?

Reports on File
4
Resolution Rate
100%
Most-Affected System
Electrical
Risk Level
Low

Thinking about buying a used Land Rover Defender? Here is what our fault data suggests.

With 4 reported faults in our database, the Land Rover Defender has a relatively small fault footprint. This could mean it is genuinely reliable, or simply that fewer owners have submitted reports. Either way, the known issues are documented on this page.

The most reported issue is "Land Rover Defender 2020 Brake pads worn squealing noise". Ask the seller specifically about this before committing to a purchase, and have an independent mechanic check for it during a pre-purchase inspection.

An independent pre-purchase inspection (PPI) is strongly recommended regardless of the seller's assurances or the car's service history.

❓ Common Questions About the Land Rover Defender

YEAR: All 2021 2020 2018 2017 2015 2014 2013

🔧 Reported Faults


🟢
Land Rover Defender 2020 Brake pads worn squealing noise
2020 💰 $150–$600 USD
1 fix
👁 1,197
🟢
Land Rover Defender 2020 Catalytic converter P0420 code
P0420 2020 💰 $200–$1500 USD
1 fix
👁 558
🟢
Land Rover Defender 2020 Battery draining overnight parasitic drain
2020
1 fix
👁 520
🟢
Land Rover Defender 2020 Alternator warning light battery not charging
2020
1 fix
👁 477

🚗 Drivers Also Viewed

Land Rover Range Rover Sport 27 faults → Land Rover Discovery 26 faults → Land Rover Freelander 24 faults → Land Rover Range Rover 24 faults →

Own a Land Rover Defender?

Share your fault or fix and help other owners save money.

🔗 Explore More


🩺 Common Symptoms
Brake pads worn — squealing noise Catalytic converter — P0420 code Battery draining overnight Alternator warning light — battery not charging
🔢 Common OBD Codes
P0420
🔧
Usta
● Online