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G421 WAS

1990 Yamaha Unknown

Blue Petrol 49cc
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MOT Status

Valid
Expires21 Mar 2027
Tests2 (2 pass, 0 fail)
Pass rate100%

Mileage

1,710 mi
Last recorded1,710 miles
Recorded on9 Mar 2026
Typical for 1990 Yamaha Unknown21,751 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

RegistrationG421 WAS
MakeYamaha
ModelUnknown
Year1990
ColourBlue
Fuel typePetrol
Engine49cc

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 9 Mar 2026 1,710 miles
Pass 22 Mar 2025 1,667 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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G421 WAS is a 1990 Yamaha Unknown in Blue with a 49cc petrol engine. This vehicle has been through 2 MOT tests with a personal pass rate of 100%.

Across all 1990 Yamaha Unknown models, the average MOT pass rate is 83.1% with a typical mileage of 21,751 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 36 years old, this Yamaha Unknown is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of G421 WAS?

You can check the full history of G421 WAS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was G421 WAS registered?

G421 WAS is a 1990 Yamaha Unknown, first registered on 1 May 1990.

Is G421 WAS safe to buy?

The MOT history for G421 WAS 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 G421 WAS 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 G421 WAS. 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.