1983 BMW R100rt MOT Pass Rate
Pass rate for R100rt models manufactured in 1983, based on 41 real MOT test results.
Data from official DVSA MOT testing records
1983 BMW R100rt MOT Analysis
The 1983 BMW R100rt has an MOT pass rate of 97.6% based on 41 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 52,905 miles on the odometer. With a 2.4% failure rate, the 1983 R100rt is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1983 BMW R100rt is Motorcycle lighting and signalling, responsible for 2.4% of failures. 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 range from £100–400. Motorcycle steering and suspension is the second most common issue at 2.4%. Motorcycle brakes follows at 2.4%.
Top failures specific to 1983 models only. The overall R100rt page may show different rankings.
What Fails Most
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 | 2.4% | 1 |
| 2 | Motorcycle Steering And Suspension | 2.4% | 1 |
| 3 | Motorcycle Brakes | 2.4% | 1 |
Failures per 10,000 Miles
avg. 52,905 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle lighting and signalling | 0.46 | 2.4% | 1 |
| Motorcycle steering and suspension | 0.46 | 2.4% | 1 |
| Motorcycle brakes | 0.46 | 2.4% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1983 BMW R100rt has an MOT pass rate of 97.6% based on 41 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 52,905 miles on the odometer. With a 2.4% failure rate, the 1983 R100rt is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1983 BMW R100rt, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle lighting and signalling: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. At 52,905 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Motorcycle lighting and signalling — 2.4% of failures
Motorcycle lighting and signalling issues account for 2.4% of MOT failures on 1983 BMW R100rt models. 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 steering and suspension — 2.4% of failures
Motorcycle steering and suspension issues account for 2.4% of MOT failures on 1983 BMW R100rt models. 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 brakes — 2.4% of failures
Motorcycle brakes issues account for 2.4% of MOT failures on 1983 BMW R100rt models. 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).
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.