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Land Rover Discovery 3 Tdv6 S Auto MOT Pass Rate

Overall pass rate across all manufacture years, based on 1,003 real MOT test results. Failure rate: 31.3%.

68.7%
Pass Rate
31.3%
Fail Rate
1,003
Total Tests
Suspension
Top Failure

Data from official DVSA MOT testing records

Land Rover Discovery 3 Tdv6 S Auto MOT Reliability Overview

The Land Rover Discovery 3 Tdv6 S Auto is a niche vehicle in the UK, with 1,003 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 68.7% and a failure rate of 31.3%, which is slightly above the UK average of approximately 37%.

Based on this data, the Land Rover Discovery 3 Tdv6 S Auto earns a "Good" reliability rating. The average Land Rover Discovery 3 Tdv6 S Auto presents for MOT with approximately 89,689 miles on the clock. Manufacture year matters: 2004 models achieve the highest pass rate at 72.0%, while 2006 models have the lowest at 65.3%. This 6.7 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Land Rover Discovery 3 Tdv6 S Auto is Suspension, affecting 26.8% of all tests. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. The second most common issue is Lamps, Reflectors and Electrical Equipment at 21.8%. Brakes rounds out the top three at 17.1%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

📈
Insufficient data per manufacture year for this analysis

📉 How Age Affects Reliability

MOT failure rate by vehicle age for the Land Rover Discovery 3 Tdv6 S Auto. The dashed red line marks when the manufacturer warranty typically expires (3 years).

Insufficient data
No MOT data available for warranty-age vehicles (years 3–4)

Line chart showing MOT failure rate by vehicle age from 4 to 10 years, with warranty expiry marked at 3 years.

Fail Rate %
This model Fleet average

💡 What does the warranty cliff mean?

The Land Rover Discovery 3 Tdv6 S Auto shows a relatively stable failure rate after warranty — the change of 0% is negligible. Peak failure occurs at age 5 (35.5% fail rate).

Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.

Pass Rate by Manufacture Year

65.3%
Tests Avg Mileage 90,203Top Failure Suspension
71.5%
Tests Avg Mileage 87,116Top Failure Lamps, Reflectors and Electrical Equipment
72.0%
Tests Avg Mileage 110,225Top Failure Brakes

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Suspension31.5%316
2Lamps, Reflectors And Electrical Equipment25.9%260
3Brakes21.2%213
4Tyres17.4%175
5Steering8.4%84
6Driver's View Of The Road6.9%69
7Registration Plates And Vin2.1%21
8Seat Belts And Supplementary Restraint Systems1.1%11
9Exhaust, Fuel And Emissions0.8%8
10Body, Structure And General Items0.3%3
11Items Not Tested0.3%3
12Road Wheels0.2%2
13Non-component Advisories0.2%2

Failures per 10,000 Miles

avg. 89,689 mi

For 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.

Suspension3.51% per 10K miLamps & Electrical2.89% per 10K miBrakes2.37% per 10K miTyres1.95% per 10K miSteering0.93% per 10K miVisibility0.77% per 10K miRegistration Plates and VIN0.23% per 10K miSeat Belts0.12% per 10K miEmissions & Exhaust0.09% per 10K miBody & Structure0.03% per 10K miItems Not Tested0.03% per 10K miWheels0.02% per 10K miNon-component advisories0.02% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension3.5131.5%316
Lamps & Electrical2.8925.9%260
Brakes2.3721.2%213
Tyres1.9517.4%175
Steering0.938.4%84
Visibility0.776.9%69
Registration Plates and VIN0.232.1%21
Seat Belts0.121.1%11
Emissions & Exhaust0.090.8%8
Body & Structure0.030.3%3
Items Not Tested0.030.3%3
Wheels0.020.2%2
Non-component advisories0.020.2%2

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

89,689
Mean
54,659
Median
45,214
25th Percentile
82,529
75th Percentile

The average Land Rover Discovery 3 Tdv6 S Auto has 89,689 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

3.49%
Fail Rate per 10K Miles
Average across all makes: 5.38%
31.3%
Overall Fail Rate
89,689 avg miles
✅ Good — below average failure rate

The Land Rover Discovery 3 Tdv6 S Auto has a mileage-adjusted failure rate of 3.49% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Land Rover Discovery 3 Tdv6 S Auto MOT Data

The Land Rover Discovery 3 Tdv6 S Auto is a niche vehicle in the UK, with 1,003 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 68.7% and a failure rate of 31.3%, which is slightly above the UK average of approximately 37%.

For Land Rover Discovery 3 Tdv6 S Auto owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on suspension and lamps, reflectors and electrical equipment for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Discovery 3 Tdv6 S Auto is likely to perform.

Suspension — 26.8% of failures

Suspension issues account for 26.8% of MOT failures on the Land Rover Discovery 3 Tdv6 S Auto. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Lamps, Reflectors and Electrical Equipment — 21.8% of failures

Lamps, Reflectors and Electrical Equipment issues account for 21.8% of MOT failures on the Land Rover Discovery 3 Tdv6 S Auto. 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.

Brakes — 17.1% of failures

Brakes issues account for 17.1% of MOT failures on the Land Rover Discovery 3 Tdv6 S Auto. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Frequently Asked Questions

What is the MOT pass rate for the Land Rover Discovery 3 Tdv6 S Auto?

Based on 1,003 MOT tests in our database, the Land Rover Discovery 3 Tdv6 S Auto has an overall pass rate of 68.7% (31.3% fail rate).

What are the most common MOT failures on a Land Rover Discovery 3 Tdv6 S Auto?

The top 3 reasons a Land Rover Discovery 3 Tdv6 S Auto fails its MOT are: 1. Suspension (26.8%), 2. Lamps, Reflectors and Electrical Equipment (21.8%), 3. Brakes (17.1%). Check these areas before booking your MOT.

Is the Land Rover Discovery 3 Tdv6 S Auto reliable?

With a 31.3% MOT failure rate, the Discovery 3 Tdv6 S Auto is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Land Rover Discovery 3 Tdv6 S Auto?

Based on failure data, focus on: Suspension (26.8%); Lamps, Reflectors and Electrical Equipment (21.8%); Brakes (17.1%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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