Beta Unclassified MOT Pass Rate
Overall pass rate across all manufacture years, based on 526 real MOT test results. Failure rate: 18.3%.
Data from official DVSA MOT testing records
Beta Unclassified MOT Reliability Overview
The Beta Unclassified is a rare vehicle in the UK, with 526 MOT test results recorded in our database spanning 5 manufacture years. It has an overall MOT pass rate of 81.7% and a failure rate of 18.3%, which is well above the UK average of approximately 37%.
Based on this data, the Beta Unclassified earns a "Excellent" reliability rating. The average Beta Unclassified presents for MOT with approximately 6,028 miles on the clock. Manufacture year matters: 2003 models achieve the highest pass rate at 89.3%, while 2002 models have the lowest at 75.0%. This 14.3 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Beta Unclassified is Motorcycle steering and suspension, affecting 8.9% 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 Motorcycle lighting and signalling at 6.3%. Motorcycle lamps and reflectors rounds out the top three at 5.1%. 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
Pass Rate by Manufacture Year
* 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 Steering And Suspension | 9.9% | 52 |
| 2 | Motorcycle Lighting And Signalling | 8.2% | 43 |
| 3 | Motorcycle Brakes | 6.1% | 32 |
| 4 | Motorcycle Lamps And Reflectors | 5.1% | 27 |
| 5 | Motorcycle Tyres And Wheels | 4.0% | 21 |
| 6 | Motorcycle Suspension | 2.9% | 15 |
| 7 | Motorcycle Drive System | 2.3% | 12 |
| 8 | Motorcycle Reg Plates And Vin | 2.1% | 11 |
| 9 | Motorcycle Audible Warning (Horn) | 1.5% | 8 |
| 10 | Motorcycle Fuel And Exhaust | 1.1% | 6 |
| 11 | Motorcycle Steering | 1.1% | 6 |
| 12 | Identification Of The Vehicle | 1.0% | 5 |
| 13 | Motorcycle Wheels | 0.8% | 4 |
| 14 | Non-component Advisories | 0.8% | 4 |
| 15 | Brakes | 0.8% | 4 |
Failures per 10,000 Miles
avg. 6,028 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 steering and suspension | 16.40 | 9.9% | 52 |
| Motorcycle lighting and signalling | 13.56 | 8.2% | 43 |
| Motorcycle brakes | 10.09 | 6.1% | 32 |
| Motorcycle lamps and reflectors | 8.52 | 5.1% | 27 |
| Motorcycle tyres and wheels | 6.62 | 4.0% | 21 |
| Motorcycle suspension | 4.73 | 2.9% | 15 |
| Motorcycle drive system | 3.78 | 2.3% | 12 |
| Motorcycle reg plates and vin | 3.47 | 2.1% | 11 |
| Motorcycle audible warning (Horn) | 2.52 | 1.5% | 8 |
| Motorcycle fuel and exhaust | 1.89 | 1.1% | 6 |
| Motorcycle steering | 1.89 | 1.1% | 6 |
| Identification of the vehicle | 1.58 | 1.0% | 5 |
| Motorcycle wheels | 1.26 | 0.8% | 4 |
| Non-component advisories | 1.26 | 0.8% | 4 |
| Brakes | 1.26 | 0.8% | 4 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Beta Unclassified has 6,028 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 Beta Unclassified has a mileage-adjusted failure rate of 30.36% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Beta Unclassified MOT Data
The Beta Unclassified is a rare vehicle in the UK, with 526 MOT test results recorded in our database spanning 5 manufacture years. It has an overall MOT pass rate of 81.7% and a failure rate of 18.3%, which is well above the UK average of approximately 37%.
For Beta Unclassified owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle steering and suspension and motorcycle lighting and signalling 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 Unclassified is likely to perform.
Motorcycle steering and suspension — 8.9% of failures
Motorcycle steering and suspension issues account for 8.9% of MOT failures on the Beta Unclassified. 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.
Motorcycle lighting and signalling — 6.3% of failures
Motorcycle lighting and signalling issues account for 6.3% of MOT failures on the Beta Unclassified. 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 lamps and reflectors — 5.1% of failures
Motorcycle lamps and reflectors issues account for 5.1% of MOT failures on the Beta Unclassified. 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.
Frequently Asked Questions
What is the MOT pass rate for the Beta Unclassified?
Based on 526 MOT tests in our database, the Beta Unclassified has an overall pass rate of 81.7% (18.3% fail rate).
What are the most common MOT failures on a Beta Unclassified?
The top 3 reasons a Beta Unclassified fails its MOT are: 1. Motorcycle steering and suspension (8.9%), 2. Motorcycle lighting and signalling (6.3%), 3. Motorcycle lamps and reflectors (5.1%). Check these areas before booking your MOT.
Is the Beta Unclassified reliable?
With a 18.3% MOT failure rate, the Unclassified is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Beta Unclassified?
Based on failure data, focus on: Motorcycle steering and suspension (8.9%); Motorcycle lighting and signalling (6.3%); Motorcycle lamps and reflectors (5.1%). 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.