1984 Yamaha Xs850 MOT Pass Rate
Pass rate for Xs850 models manufactured in 1984, based on 54 real MOT test results.
Data from official DVSA MOT testing records
1984 Yamaha Xs850 MOT Analysis
The 1984 Yamaha Xs850 has an MOT pass rate of 83.3% based on 54 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 37,098 miles on the odometer. With a 16.7% failure rate, the 1984 Xs850 is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1984 Yamaha Xs850 is Motorcycle driving controls, responsible for 1.9% of failures. Motorcycle driving controls 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 lighting and signalling is the second most common issue at 1.9%.
Top failures specific to 1984 models only. The overall Xs850 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 Driving Controls | 1.9% | 1 |
| 2 | Motorcycle Lighting And Signalling | 1.9% | 1 |
Failures per 10,000 Miles
avg. 37,098 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 driving controls | 0.50 | 1.9% | 1 |
| Motorcycle lighting and signalling | 0.50 | 1.9% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1984 Yamaha Xs850 has an MOT pass rate of 83.3% based on 54 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 37,098 miles on the odometer. With a 16.7% failure rate, the 1984 Xs850 is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1984 Yamaha Xs850, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle driving controls: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 37,098 miles, many of these vehicles are still in good mechanical condition.
Motorcycle driving controls — 1.9% of failures
Motorcycle driving controls issues account for 1.9% of MOT failures on 1984 Yamaha Xs850 models. Motorcycle driving controls 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 lighting and signalling — 1.9% of failures
Motorcycle lighting and signalling issues account for 1.9% of MOT failures on 1984 Yamaha Xs850 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.