BMW R100 Rt MOT Pass Rate
Overall pass rate across all manufacture years, based on 57 real MOT test results. Failure rate: 14.0%.
Data from official DVSA MOT testing records
BMW R100 Rt MOT Reliability Overview
The BMW R100 Rt is a rare vehicle in the UK, with 57 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 86.0% and a failure rate of 14.0%, which is well above the UK average of approximately 37%.
Based on this data, the BMW R100 Rt earns a "Excellent" reliability rating. The average BMW R100 Rt presents for MOT with approximately 59,299 miles on the clock.
The most common MOT failure for the BMW R100 Rt is Motorcycle brakes, affecting 15.8% of all tests. 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. The second most common issue is Motorcycle steering and suspension at 12.3%. Motorcycle fuel and exhaust rounds out the top three at 5.3%. 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 Brakes | 35.1% | 20 |
| 2 | Motorcycle Steering And Suspension | 12.3% | 7 |
| 3 | Motorcycle Fuel And Exhaust | 5.3% | 3 |
| 4 | Motorcycle Lighting And Signalling | 5.3% | 3 |
| 5 | Motorcycle Tyres And Wheels | 1.8% | 1 |
| 6 | Motorcycle Driving Controls | 1.8% | 1 |
| 7 | Motorcycle Body And Structure | 1.8% | 1 |
Failures per 10,000 Miles
avg. 59,299 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 brakes | 5.92 | 35.1% | 20 |
| Motorcycle steering and suspension | 2.07 | 12.3% | 7 |
| Motorcycle fuel and exhaust | 0.89 | 5.3% | 3 |
| Motorcycle lighting and signalling | 0.89 | 5.3% | 3 |
| Motorcycle tyres and wheels | 0.30 | 1.8% | 1 |
| Motorcycle driving controls | 0.30 | 1.8% | 1 |
| Motorcycle body and structure | 0.30 | 1.8% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average BMW R100 Rt has 59,299 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 R100 Rt has a mileage-adjusted failure rate of 2.36% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About BMW R100 Rt MOT Data
The BMW R100 Rt is a rare vehicle in the UK, with 57 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 86.0% and a failure rate of 14.0%, which is well above the UK average of approximately 37%.
For BMW R100 Rt owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle brakes and motorcycle steering and suspension 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 R100 Rt is likely to perform.
Motorcycle brakes — 15.8% of failures
Motorcycle brakes issues account for 15.8% of MOT failures on the BMW R100 Rt. 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).
Motorcycle steering and suspension — 12.3% of failures
Motorcycle steering and suspension issues account for 12.3% of MOT failures on the BMW R100 Rt. 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 fuel and exhaust — 5.3% of failures
Motorcycle fuel and exhaust issues account for 5.3% of MOT failures on the BMW R100 Rt. 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 BMW R100 Rt?
Based on 57 (based on limited data) MOT tests in our database, the BMW R100 Rt has an overall pass rate of 86.0% (14.0% fail rate).
What are the most common MOT failures on a BMW R100 Rt?
The top 3 reasons a BMW R100 Rt fails its MOT are: 1. Motorcycle brakes (15.8%), 2. Motorcycle steering and suspension (12.3%), 3. Motorcycle fuel and exhaust (5.3%). Check these areas before booking your MOT.
Is the BMW R100 Rt reliable?
With a 14.0% MOT failure rate, the R100 Rt is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my BMW R100 Rt?
Based on failure data, focus on: Motorcycle brakes (15.8%); Motorcycle steering and suspension (12.3%); Motorcycle fuel and exhaust (5.3%). 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.