1986 Yamaha Tzr250 MOT Pass Rate
Pass rate for Tzr250 models manufactured in 1986, based on 187 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Tzr250 cars tested in 1986. Want to see how cars built in 1986 hold up over time?
View 1986 Yamaha Tzr250 vintage page → (100.0% current pass rate)1986 Yamaha Tzr250 MOT Analysis
The 1986 Yamaha Tzr250 has an MOT pass rate of 91.4% based on 187 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 22,718 miles on the odometer. With a 8.6% failure rate, the 1986 Tzr250 is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1986 Yamaha Tzr250 is Motorcycle brakes, responsible for 1.1% of failures. 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 range from £150–400. Motorcycle steering is the second most common issue at 0.5%.
Top failures specific to 1986 models only. The overall Tzr250 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 Brakes | 1.1% | 2 |
| 2 | Motorcycle Steering | 0.5% | 1 |
Failures per 10,000 Miles
avg. 22,718 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 | 0.47 | 1.1% | 2 |
| Motorcycle steering | 0.24 | 0.5% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1986 Yamaha Tzr250 has an MOT pass rate of 91.4% based on 187 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 22,718 miles on the odometer. With a 8.6% failure rate, the 1986 Tzr250 is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1986 Yamaha Tzr250, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle brakes: 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). With relatively low average mileage of 22,718 miles, many of these vehicles are still in good mechanical condition.
Motorcycle brakes — 1.1% of failures
Motorcycle brakes issues account for 1.1% of MOT failures on 1986 Yamaha Tzr250 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).
Motorcycle steering — 0.5% of failures
Motorcycle steering issues account for 0.5% of MOT failures on 1986 Yamaha Tzr250 models. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs: £150–600. Pre-MOT check: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.