Bsa D14 Bantam MOT Pass Rate
Overall pass rate across all manufacture years, based on 30 real MOT test results. Failure rate: 10.0%.
Data from official DVSA MOT testing records
Bsa D14 Bantam MOT Reliability Overview
The Bsa D14 Bantam is a rare vehicle in the UK, with 30 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 90.0% and a failure rate of 10.0%, which is well above the UK average of approximately 37%.
Based on this data, the Bsa D14 Bantam earns a "Excellent" reliability rating. The average Bsa D14 Bantam presents for MOT with approximately 15,920 miles on the clock.
The most common MOT failure for the Bsa D14 Bantam is Motorcycle lighting and signalling, affecting 6.7% of all tests. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. The second most common issue is Motorcycle tyres and wheels at 3.3%. Motorcycle fuel and exhaust rounds out the top three at 3.3%. 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 | Motorcycle Lighting And Signalling | 6.7% | 2 |
| 2 | Motorcycle Fuel And Exhaust | 6.7% | 2 |
| 3 | Motorcycle Drive System | 3.3% | 1 |
| 4 | Motorcycle Tyres And Wheels | 3.3% | 1 |
Failures per 10,000 Miles
avg. 15,920 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 |
|---|---|---|---|
| Motorcycle lighting and signalling | 4.19 | 6.7% | 2 |
| Motorcycle fuel and exhaust | 4.19 | 6.7% | 2 |
| Motorcycle drive system | 2.09 | 3.3% | 1 |
| Motorcycle tyres and wheels | 2.09 | 3.3% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Bsa D14 Bantam has 15,920 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 Bsa D14 Bantam has a mileage-adjusted failure rate of 6.28% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Bsa D14 Bantam MOT Data
The Bsa D14 Bantam is a rare vehicle in the UK, with 30 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 90.0% and a failure rate of 10.0%, which is well above the UK average of approximately 37%.
For Bsa D14 Bantam owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle lighting and signalling and motorcycle tyres and wheels 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 D14 Bantam is likely to perform.
Motorcycle lighting and signalling — 6.7% of failures
Motorcycle lighting and signalling issues account for 6.7% of MOT failures on the Bsa D14 Bantam. Motorcycle lighting and signalling 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.
Motorcycle tyres and wheels — 3.3% of failures
Motorcycle tyres and wheels issues account for 3.3% of MOT failures on the Bsa D14 Bantam. 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.
Motorcycle fuel and exhaust — 3.3% of failures
Motorcycle fuel and exhaust issues account for 3.3% of MOT failures on the Bsa D14 Bantam. Motorcycle fuel and exhaust 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 Bsa D14 Bantam?
Based on 30 (based on limited data) MOT tests in our database, the Bsa D14 Bantam has an overall pass rate of 90.0% (10.0% fail rate).
What are the most common MOT failures on a Bsa D14 Bantam?
The top 3 reasons a Bsa D14 Bantam fails its MOT are: 1. Motorcycle lighting and signalling (6.7%), 2. Motorcycle tyres and wheels (3.3%), 3. Motorcycle fuel and exhaust (3.3%). Check these areas before booking your MOT.
Is the Bsa D14 Bantam reliable?
With a 10.0% MOT failure rate, the D14 Bantam is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Bsa D14 Bantam?
Based on failure data, focus on: Motorcycle lighting and signalling (6.7%); Motorcycle tyres and wheels (3.3%); Motorcycle fuel and exhaust (3.3%). 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.