MOT Status
ExpiredMileage
47,205 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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SJT 91X is a 1981 Yamaha Unknown in Blue with a 347cc petrol engine. This vehicle has been through 1 MOT test 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 SJT 91X?
You can check the full history of SJT 91X by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.
What year was SJT 91X registered?
SJT 91X is a 1981 Yamaha Unknown, first registered on 17 August 1981.
Is SJT 91X safe to buy?
The MOT history for SJT 91X shows 1 test with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.
Does SJT 91X 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 SJT 91X. 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.