Land Rover

Land Rover Defender X Dynamic SE D MHEV A (2021)

512 real MOT outcomes analysed • 94% first-time pass rate

2021 Land Rover Defender X Dynamic SE D MHEV A

CarHunch analysed 512 real MOT records for the 2021 Land Rover Defender X Dynamic SE D MHEV A. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

This 2021 Defender diesel is a solid performer, with an 88.6% first-time pass rate that sits noticeably above the UK average of 80%—a sign of genuine reliability strength. The dangerous defect rate sits at a low 3.1%, so structural and safety issues are minimal in this cohort.

At 35,324 miles average, these vehicles are running well within typical mileage for their age, and they're backing that up with just 0.19 failures per car on test, suggesting good build quality and maintenance. When you do find an issue, advisories are light at 1.2 per vehicle—mostly minor wear items rather than emerging problems—so budget for routine servicing rather than major repairs if you're buying one in this condition.

The 2021 Land Rover Defender X Dynamic SE D MHEV A passes its MOT first time more often than most UK vehicles (94% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass
94%
UK average ~80%
Better than average
Dangerous (ever)
3.1%
At least once in MOT history
Check this vehicle
Avg failures / car
0.19
Over 2.2 tests on record
Low
Typical mileage
34k
Middle half: 25k–44k
For context
Good baseline reliability. A 94% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 512 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.

A solid choice — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 512 Land Rover Defender X Dynamic SE D MHEV A cars.

UK

Before you buy a 2021 Land Rover Defender X Dynamic SE D MHEV A

Based on MOT data from 512 vehicles — here's what to check.

  • 📋 Check the full MOT history. 3.1% 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.
  • 🔍 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (99%) 508 93.9% 0.19

Colour Breakdown

Based on 9,065 Land Rover Defender X Dynamic SE D MHEV A vehicles registered in the UK — across all years. From DVLA registration records.

Black 42.7%
3,872
Grey 27.8%
2,521
Green 8.2%
745
Blue 6.3%
567
White 6.1%
553
Silver 4.9%
444
Brown 3.5%
316
Red 0.3%
26
Bronze 0.2%
21

Mileage Distribution

Most 2021 Land Rover Defender X Dynamic SE D MHEV A 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.

34,136
typical
24,862
low mileage
43,840
high mileage

Half of all 2021 Land Rover Defender X Dynamic SE D MHEV A vehicles fall between 24,862 and 43,840 miles.

Is the mileage you're seeing normal?
Under 24,862 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
24,862–43,840 miles — normal for age. This is where most 2021 Land Rover Defender X Dynamic SE D MHEV As sit.
Over 59,184 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.2
Avg MOT tests per vehicle
0.19
Avg failures per vehicle
1.2
Avg advisories per vehicle
Other model years — Land Rover Defender X Dynamic SE D MHEV A: All Defender X Dynamic SE D MHEV A years → Which year to buy? →
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