Land Rover Defender S D Auto (2020)
2020 Land Rover Defender S D Auto
CarHunch analysed 771 real MOT records for the 2020 Land Rover Defender S D Auto.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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This 2020 Defender S diesel auto is noticeably more reliable than the UK average, with an 89.3% first-time pass rate against the national 80%, and only 5.6% of vehicles ever flagged for dangerous defects—a reassuring figure for a used purchase. The low failure count of 0.27 per vehicle confirms these are mechanically sound units in their early years.
At a median mileage of 37,222 miles for a four-year-old vehicle, these Defenders are running light and show it: owners are averaging just 1.7 advisories per test, suggesting preventative maintenance is keeping problems at bay. When shopping, prioritise examples with complete service history and an advisory count below 2, as this cohort's strength lies in consistent upkeep rather than any inherent robustness.
The 2020 Land Rover Defender S D Auto passes its MOT first time more often than most UK vehicles (93.3% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.
These stats describe 771 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 771 Land Rover Defender S D Auto cars.
Before you buy a 2020 Land Rover Defender S D Auto
Based on MOT data from 771 vehicles — here's what to check.
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Check the full MOT history.
5.6% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Colour Breakdown
Based on 862 Land Rover Defender S D Auto vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2020 Land Rover Defender S D Auto vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2020 Land Rover Defender S D Auto vehicles fall between 27,579 and 47,289 miles.
2020 Land Rover Defender S D Auto — Still on the Road
Almost all 2020 Land Rover Defender S D Autos are still on the road.
Strong survival — 684 vehicles still getting MOTs in 2025, 98% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.
MOT History Averages
Compare with another model
See how the 2020 Land Rover Defender S D Auto stacks up against a rival.