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KOU 842X

1984 Yamaha Unknown

Black Petrol 750cc
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MOT Status

Expired
Expires10 Mar 2026
Tests4 (4 pass, 0 fail)
Pass rate100%

Mileage

21,422 mi
Last recorded21,422 miles
Recorded on11 Mar 2025
Typical for 1984 Yamaha Unknown14,448 mi

Significantly above average — investigate

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

RegistrationKOU 842X
MakeYamaha
ModelUnknown
Year1984
ColourBlack
Fuel typePetrol
Engine750cc

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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

4 pass
Pass 11 Mar 2025 21,422 miles
Pass 3 Sep 2022 21,404 miles

Offside Front indicator damaged but function not impaired

Rear tyre perishing on side wall

Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 6 Aug 2021 21,395 miles

Front Wheel bearing has slight play (5.1.3 (a) (i))

Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 1 Sep 2020 21,120 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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KOU 842X is a 1984 Yamaha Unknown in Black with a 750cc petrol engine. This vehicle has been through 4 MOT tests with a personal pass rate of 100%.

Across all 1984 Yamaha Unknown models, the average MOT pass rate is 86.7% with a typical mileage of 14,448 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 42 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 KOU 842X?

You can check the full history of KOU 842X by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KOU 842X registered?

KOU 842X is a 1984 Yamaha Unknown, first registered on 31 August 1984.

Is KOU 842X safe to buy?

The MOT history for KOU 842X shows 4 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 KOU 842X 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 KOU 842X. 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.