BMW 520 D Ed MOT Pass Rate
Overall pass rate across all manufacture years, based on 36 real MOT test results. Failure rate: 13.9%.
Data from official DVSA MOT testing records
BMW 520 D Ed MOT Reliability Overview
The BMW 520 D Ed is a rare vehicle in the UK, with 36 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 86.1% and a failure rate of 13.9%, which is well above the UK average of approximately 37%.
Based on this data, the BMW 520 D Ed earns a "Excellent" reliability rating. The average BMW 520 D Ed presents for MOT with approximately 69,973 miles on the clock.
The most common MOT failure for the BMW 520 D Ed is Tyres, affecting 8.3% of all tests. 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. The second most common issue is Driver's View of the Road at 8.3%. Registration Plates and VIN rounds out the top three at 8.3%. 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
* 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
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Tyres | 8.3% | 3 |
| 2 | Driver's View Of The Road | 8.3% | 3 |
| 3 | Registration Plates And Vin | 8.3% | 3 |
| 4 | Lamps, Reflectors And Electrical Equipment | 5.6% | 2 |
| 5 | Exhaust, Fuel And Emissions | 2.8% | 1 |
| 6 | Steering | 2.8% | 1 |
Failures per 10,000 Miles
avg. 69,973 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.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Tyres | 1.19 | 8.3% | 3 |
| Visibility | 1.19 | 8.3% | 3 |
| Registration Plates and VIN | 1.19 | 8.3% | 3 |
| Lamps & Electrical | 0.79 | 5.6% | 2 |
| Emissions & Exhaust | 0.40 | 2.8% | 1 |
| Steering | 0.40 | 2.8% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average BMW 520 D Ed has 69,973 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.
The BMW 520 D Ed has a mileage-adjusted failure rate of 1.99% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About BMW 520 D Ed MOT Data
The BMW 520 D Ed is a rare vehicle in the UK, with 36 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 86.1% and a failure rate of 13.9%, which is well above the UK average of approximately 37%.
For BMW 520 D Ed owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on tyres and driver's view of the road 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 520 D Ed is likely to perform.
Tyres — 8.3% of failures
Tyres issues account for 8.3% of MOT failures on the BMW 520 D Ed. 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.
Driver's View of the Road — 8.3% of failures
Driver's View of the Road issues account for 8.3% of MOT failures on the BMW 520 D Ed. Driver's View of the Road issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Registration Plates and VIN — 8.3% of failures
Registration Plates and VIN issues account for 8.3% of MOT failures on the BMW 520 D Ed. Registration Plates and VIN issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Frequently Asked Questions
What is the MOT pass rate for the BMW 520 D Ed?
Based on 36 (based on limited data) MOT tests in our database, the BMW 520 D Ed has an overall pass rate of 86.1% (13.9% fail rate).
What are the most common MOT failures on a BMW 520 D Ed?
The top 3 reasons a BMW 520 D Ed fails its MOT are: 1. Tyres (8.3%), 2. Driver's View of the Road (8.3%), 3. Registration Plates and VIN (8.3%). Check these areas before booking your MOT.
Is the BMW 520 D Ed reliable?
With a 13.9% MOT failure rate, the 520 D Ed is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my BMW 520 D Ed?
Based on failure data, focus on: Tyres (8.3%); Driver's View of the Road (8.3%); Registration Plates and VIN (8.3%). 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.