MOT Status
ExpiredMileage
73,298 miSignificantly above average — investigate
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Vehicle Details
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50+ data pointsMOT History
How Reliable is the Yamaha Unknown?
Based on 20,218 MOT tests across 8,531 vehicles.
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ACA 531W is a 1981 Yamaha Unknown in Black with a 499cc petrol engine. This vehicle has been through 3 MOT tests with a personal pass rate of 100%.
Across all 1981 Yamaha Unknown models, the average MOT pass rate is 87.6% with a typical mileage of 14,108 miles. This particular vehicle has performed better than the average for its year.
The Yamaha Unknown typically stays on UK roads for around 52 years. At 45 years old, this Yamaha Unknown is approaching the upper end of the typical lifespan for this model.
Frequently Asked Questions
How do I check the history of ACA 531W?
You can check the full history of ACA 531W by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.
What year was ACA 531W registered?
ACA 531W is a 1981 Yamaha Unknown, first registered on 27 March 1981.
Is ACA 531W safe to buy?
The MOT history for ACA 531W shows 3 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.
Does ACA 531W have outstanding finance?
Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on ACA 531W. If you buy a car with outstanding finance, the finance company can repossess it.
No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.