2021 Land Rover Defender X-Dynamic MOT pass rate

Pass rate

92.1%

Above average — 0.9 pts ahead of the 91.2% that cars this age and mileage manage.

Across 2,246 recorded tests.

Typical repair bill £43–£105

Which year to buy

  • Best 2023 98.9% pass
  • Avoid 2021 92.1% pass · this year

Across the 3 years on record, a spread of 6.8 points. See every year →

First-attempt pass
91.6%
Typical mileage
33k mi

The 2021 Land Rover Defender X-Dynamic MOT pass rate is 92.1% of its MOT tests — about what its age and mileage predict. Tyres is the biggest single reason it fails, at 43.5% of what testers record.

MOT PASS RATES

The 2021 Land Rover Defender X-Dynamic on the real record

92.1% of 2021 Land Rover Defender X-Dynamic MOTs passed — 2,246 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Check your postcode

MOT pass rates are national — type your postcode to see how Land Rover Defender X-Dynamic does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Tyres: 2.2× the national share

Tyres make up 43.5% of everything recorded on the 2021 Land Rover Defender X-Dynamic, against 19.8% nationally — 23.7 points above. Check all four tyres yourself, including the inner shoulders, and look at the date stamp — a tyre can pass on tread and still be six years old.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Land Rover Defender X-Dynamic? Get an email when these numbers change .

How does the 2021 Land Rover Defender X-Dynamic compare?

Cars of this age and mileage average 91.2%, so this figure is 0.9 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 91.6%. The median 2021 Land Rover Defender X-Dynamic in this dataset had covered 32,673 mi.

73% of the tests on this vehicle ran on Diesel, which passed 92.4% of the time. Pass rates also shift with the test month: tests recorded October–March passed 92.2% of the time, April–September 92.1%.

The single most recorded failure item is "Has a cut in excess of the requirements deep enough to reach the ply or cords", noted on 2.54% of tests.

  • 2,246 recorded tests behind this page.
  • 92.1% overall pass rate, 91.6% on a first attempt.
  • Across every year of the Land Rover Defender X-Dynamic, the average is 93.2% — best year 2023 (98.9%), worst 2021 (92.1%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
2,246
Typical mileage (median)
32,673 mi
Make and model
Land Rover Defender X-Dynamic
Updated
2026-11-05

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Tyres

Usually a DIY or independent-garage job.

Does mileage affect the Defender X-Dynamic MOT pass rate?

0-30k 94.5%
30-60k 90.4%
60-90k 89.0%
90-120k 100.0%

Pass rate by odometer reading. Bar lengths start at 81% so small gaps stay visible.

Fuel type and reliability

Diesel 92.4%
Petrol 93.7%
Hybrid 88.6%
Other 100.0%

Pass rate by fuel type. Diesel is the most common here (73% of tests).

Regional pass rates for the Defender X-Dynamic

Region Tests Pass rate
South East 500 91.2%
Yorkshire 304 91.1%
East of England 264 91.3%
North West 245 93.1%
South West 214 91.6%
West Midlands 186 94.1%
Scotland 148 91.2%
East Midlands 127 92.1%
London 103 97.1%
Wales 88 94.3%
North East 67 91.0%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2021 Defender X-Dynamic

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Tyres 43.5%
+23.7 pts vs national national 19.8% Compare tyre prices
Brakes 22.3%
+1.4 pts vs national national 20.9% Price brakes parts
Visibility 9.4%
+4.4 pts vs national national 5.0% Order bulbs & wipers
Advisories 8.9%
+4.7 pts vs national national 4.2% Price advisories parts
Show the other 6 fault categories
  • Lamps & electrics 5.9%
  • Identification 3.1%
  • Suspension 2.5%
  • Emissions & leaks 1.5%
  • Seat belts 1.2%
  • Body & chassis 0.8%

Shares are of every item recorded on 2021 Land Rover Defender X-Dynamic tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2021 Defender X-Dynamic

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the windscreen 2.5% of tests

    “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

  2. Check the number plates 0.8% of tests

    “registration plates does not conform to the specified requirements”

    Check both plates are present, legible and correctly spaced, with the postcode of the supplier and the BS AU 145e mark. A private plate in the wrong style is a fail before the car is even looked at.

  3. Check the lights 0.7% of tests

    “position lamp not working”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2021 Defender X-Dynamic through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £43–£105 — and 22% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£43–£105
Cheapest common item: malfunction indicator lamp inoperative or…
£3–£12
Dearest common item: windscreen damaged
£80–£200
Common items a careful owner can do at home
80%
Repairs that still cost under £30
22%

Estimates from typical UK parts prices, weighted by how often each item appears in 2,246 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the Defender X-Dynamic, side by side

3 model years on record, from 2021 to 2023. Across them the pass rate runs from 92.1% to 98.9% — a spread of 6.8 points. The bar under each year is the item that failed it most often.

  1. 2021 92.1%
    has a cut in excess of the…
  2. 2022 94.0% windscreen damaged but not…
  3. 2023 98.9% service brake performance…

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2021 Land Rover Defender X-Dynamic with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2021 with another year →

Compare two different cars instead →

Other 2021 cars with a similar record

Closest pass rates among 2021 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.

The full DVSA record for the 2021 Land Rover Defender X-Dynamic 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 1,090 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Tyres 479 43.50% 19.76% +23.74
Brakes 245 22.30% 20.89% +1.41
Visibility 104 9.40% 4.97% +4.43
Non-component advisories 98 8.90% 4.18% +4.72
Lamps, reflectors and electrical equipment 65 5.90% 12.21% −6.31
Identification of the vehicle 34 3.10% 1.76% +1.34
Suspension 27 2.50% 20.98% −18.48
Noise, emissions and leaks 16 1.50% 5.52% −4.02
Seat belts and supplementary restraint systems 13 1.20% 0.82% +0.38
Body, chassis, structure 9 0.80% 5.57% −4.77

The exact failure items, in the tester's words

Share of the 2,246 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Has a cut in excess of the requirements deep enough to reach the ply or cords Tyres Major 2.5% £45–95 Tyres →
Windscreen damaged but not adversely affecting driver's view Visibility Minor 2.5% £80–200 Windscreen →
Registration plates does not conform to the specified requirements Identification of the vehicle Major 0.80% £20–80 Replacement Service Parts →
Position lamp not working Lamps, reflectors and electrical equipment Major 0.67% £5–25 Headlight Bulb →
Has ply or cords exposed Tyres Major 0.62% £45–95 Tyres →
Wipers blade defective Visibility Minor 0.53% £8–22 Wiper Blade →
Headlamp aim too high Lamps, reflectors and electrical equipment Rectified 0.40% £30–80 Headlight Alignment →
Malfunction indicator lamp inoperative or indicates a malfunction Noise, emissions and leaks Major 0.40% £3–12 Indicator Bulb →
Tread depth below requirements of 1.6mm Tyres Major 0.40% £45–95 Tyres →
Wipers does not clear the windscreen effectively Visibility Major 0.40% £8–22 Wiper Blade →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Tread depth below requirements of 1.6mm Tyres Advisory 10.9% £45–95
Brake pads less than 1.5 mm thick Brakes Advisory 4.8% £18–45
Brake discs in such a condition that it is seriously weakened Brakes Advisory 4.4% £45–110
Has a cut in excess of the requirements deep enough to reach the ply or cords Tyres Advisory 3.0% £45–95
Tread depth tread pattern not visible over the whole tread area when minimum depth required is 1.0mm Tyres Advisory 2.0% £45–95
Non-component advisories Child Seat fitted not allowing full inspection of adult belt Non-component advisories Advisory 1.7% £20–80

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 960 94.5% 21,292 mi
30-60k 1,120 90.4% 41,426 mi
60-90k 155 89.0% 69,898 mi
90-120k 11 100.0% 98,879 mi

Source: 2,246 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2021 Defender X-Dynamic MOT questions

What is the MOT pass rate for a 2021 Land Rover Defender X-Dynamic?

92.1% of the 2,246 2021 Land Rover Defender X-Dynamic tests in this dataset passed, against a national average of 91.2% for cars first used in 2021. First-attempt pass rate: 91.6%.

What are the most common MOT failures on a 2021 Land Rover Defender X-Dynamic?

The three most recorded items are has a cut in excess of the requirements deep enough to reach the ply or cords (2.54%), windscreen damaged but not adversely affecting driver's view (2.45%), registration plates does not conform to the specified requirements (0.80%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2021 Land Rover Defender X-Dynamic MOT pass rate?

Yes. Cars under 30,000 miles passed 94.5% of the time, falling to 100.0% for those over 120,000 miles. The median 2021 Land Rover Defender X-Dynamic in this dataset had covered 32,673 mi.

Which fuel type is most reliable for a 2021 Land Rover Defender X-Dynamic?

Diesel: 92.4% pass rate across 1,641 tests. Petrol: 93.7% pass rate across 315 tests. Hybrid: 88.6% pass rate across 280 tests. Other: 100.0% pass rate across 10 tests. Shares are of the tests on this vehicle that recorded each fuel type.

Does the season affect the 2021 Land Rover Defender X-Dynamic MOT pass rate?

Tests recorded in the winter months (October–March) passed 92.2% of the time; summer months (April–September) passed 92.1%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.