2021 Land Rover Defender S D Mhev Auto MOT Pass Rate
Pass rate for Defender S D Mhev Auto models manufactured in 2021, based on 1,514 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Defender S D Mhev Auto cars tested in 2021. Want to see how cars built in 2021 hold up over time?
View 2021 Land Rover Defender S D Mhev Auto vintage page → (94.8% current pass rate)2021 Land Rover Defender S D Mhev Auto MOT Analysis
The 2021 Land Rover Defender S D Mhev Auto has an MOT pass rate of 94.9% based on 1,514 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 31,566 miles on the odometer. With a 5.1% failure rate, the 2021 Defender S D Mhev Auto is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2021 Land Rover Defender S D Mhev Auto is Tyres, responsible for 4.9% of failures. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs range from £50–200 per tyre. Visibility is the second most common issue at 1.1%. Lamps, reflectors and electrical equipment follows at 0.9%.
Top failures specific to 2021 models only. The overall Defender S D Mhev Auto page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Tyres | 4.9% | 74 |
| 2 | Visibility | 1.1% | 17 |
| 3 | Lamps, Reflectors And Electrical Equipment | 0.9% | 13 |
| 4 | Brakes | 0.7% | 10 |
| 5 | Non-component Advisories | 0.6% | 9 |
| 6 | Noise, Emissions And Leaks | 0.5% | 7 |
| 7 | Seat Belts And Supplementary Restraint Systems | 0.5% | 7 |
| 8 | Identification Of The Vehicle | 0.5% | 7 |
| 9 | Suspension | 0.4% | 6 |
| 10 | Road Wheels | 0.1% | 1 |
Failures per 10,000 Miles
avg. 31,566 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Tyres | 1.55 | 4.9% | 74 |
| Visibility | 0.36 | 1.1% | 17 |
| Lamps & Electrical | 0.27 | 0.9% | 13 |
| Brakes | 0.21 | 0.7% | 10 |
| Non-component advisories | 0.19 | 0.6% | 9 |
| Noise, emissions and leaks | 0.15 | 0.5% | 7 |
| Seat Belts | 0.15 | 0.5% | 7 |
| Identification of the vehicle | 0.15 | 0.5% | 7 |
| Suspension | 0.13 | 0.4% | 6 |
| Wheels | 0.02 | 0.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2021 Land Rover Defender S D Mhev Auto has an MOT pass rate of 94.9% based on 1,514 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 31,566 miles on the odometer. With a 5.1% failure rate, the 2021 Defender S D Mhev Auto is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2021 Land Rover Defender S D Mhev Auto, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to tyres: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating. With relatively low average mileage of 31,566 miles, many of these vehicles are still in good mechanical condition.
Tyres — 4.9% of failures
Tyres issues account for 4.9% of MOT failures on 2021 Land Rover Defender S D Mhev Auto models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Visibility — 1.1% of failures
Visibility issues account for 1.1% of MOT failures on 2021 Land Rover Defender S D Mhev Auto models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.
Lamps, reflectors and electrical equipment — 0.9% of failures
Lamps, reflectors and electrical equipment issues account for 0.9% of MOT failures on 2021 Land Rover Defender S D Mhev Auto models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.