1978 Yamaha Ty250 MOT Pass Rate
Pass rate for Ty250 models manufactured in 1978, based on 66 real MOT test results.
Data from official DVSA MOT testing records
1978 Yamaha Ty250 MOT Analysis
The 1978 Yamaha Ty250 has an MOT pass rate of 78.8% based on 66 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 1,995 miles on the odometer. With a 21.2% failure rate, the 1978 Ty250 is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1978 Yamaha Ty250 is Motorcycle wheels, responsible for 1.5% of failures. Wheel failures include cracked or severely corroded alloy wheels, missing or loose wheel nuts, and wheels that are insecurely attached. These are safety-critical and relatively rare compared to tyre failures. Typical repair costs range from £100–400 per wheel.
Top failures specific to 1978 models only. The overall Ty250 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 Wheels | 1.5% | 1 |
Mileage Statistics
About This Data
The 1978 Yamaha Ty250 has an MOT pass rate of 78.8% based on 66 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 1,995 miles on the odometer. With a 21.2% failure rate, the 1978 Ty250 is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1978 Yamaha Ty250, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle wheels: Visually inspect wheels for cracks, especially around the spokes and rim. Check that all wheel nuts are present and tightened. Look for signs of impact damage on alloy wheels. With relatively low average mileage of 1,995 miles, many of these vehicles are still in good mechanical condition.
Motorcycle wheels — 1.5% of failures
Motorcycle wheels issues account for 1.5% of MOT failures on 1978 Yamaha Ty250 models. Wheel failures include cracked or severely corroded alloy wheels, missing or loose wheel nuts, and wheels that are insecurely attached. These are safety-critical and relatively rare compared to tyre failures. Typical repair costs: £100–400 per wheel. Pre-MOT check: Visually inspect wheels for cracks, especially around the spokes and rim. Check that all wheel nuts are present and tightened. Look for signs of impact damage on alloy wheels.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.