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YNU 309S

1978 Yamaha Unknown

Blue Petrol 747cc
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MOT Status

Valid
Expires31 Aug 2026
Tests2 (2 pass, 0 fail)
Pass rate100%

Mileage

1,718 mi
Last recorded1,718 miles
Recorded on1 Sep 2025
Typical for 1978 Yamaha Unknown15,112 mi

Below or average mileage for this year

4 checks still locked for this Yamaha
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationYNU 309S
MakeYamaha
ModelUnknown
Year1978
ColourBlue
Fuel typePetrol
Engine747cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

2 pass
Pass 1 Sep 2025 1,718 miles
Pass 29 Aug 2024 1,678 miles

How Reliable is the Yamaha Unknown?

Based on 20,218 MOT tests across 8,531 vehicles.

86.8%
Pass Rate
257
Miles/Year
52
Year Lifespan
8,531
On UK Roads
Full Yamaha Unknown reliability report

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YNU 309S is a 1978 Yamaha Unknown in Blue with a 747cc petrol engine. This vehicle has been through 2 MOT tests with a personal pass rate of 100%.

Across all 1978 Yamaha Unknown models, the average MOT pass rate is 85.8% with a typical mileage of 15,112 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 48 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 YNU 309S?

You can check the full history of YNU 309S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YNU 309S registered?

YNU 309S is a 1978 Yamaha Unknown, first registered on 31 December 1978.

Is YNU 309S safe to buy?

The MOT history for YNU 309S shows 2 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 YNU 309S 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 YNU 309S. 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.