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G439 KKY

1989 Yamaha Unknown

Red Petrol 98cc
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MOT Status

Valid
Expires12 Mar 2027
Tests7 (5 pass, 2 fail)
Pass rate71.4%

Mileage

29,520 mi
Last recorded29,520 miles
Recorded on13 Mar 2026
Typical for 1989 Yamaha Unknown19,907 mi

Significantly above average — investigate

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

RegistrationG439 KKY
MakeYamaha
ModelUnknown
Year1989
ColourRed
Fuel typePetrol
Engine98cc

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

5 pass 2 fail
Pass 13 Mar 2026 29,520 miles
Pass 22 Feb 2025 29,456 miles
Pass 28 Sep 2023 26,095 miles
Fail 15 Sep 2023 26,094 miles

Nearside Front All direction indicators not working (4.4.1 (a) (ii))

Nearside Rear All direction indicators not working (4.4.1 (a) (ii))

Offside Front All direction indicators not working (4.4.1 (a) (ii))

Offside Rear All direction indicators not working (4.4.1 (a) (ii))

Rear Stop lamp adversely affected by the operation of another lamp (4.3.3 (b))

Pass 27 Sep 2022 25,142 miles
Pass 2 Oct 2021 25,107 miles
Fail 22 Sep 2021 25,100 miles

Front Brake lever has abnormal movement of levers indicating excessive wear or maladjustment (1.1.15 (f))

Front Brake lever has insufficient reserve travel (1.1.2 (a))

Front Shock absorber has negligible damping effect (5.3.2 (b))

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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G439 KKY is a 1989 Yamaha Unknown in Red with a 98cc petrol engine. This vehicle has been through 7 MOT tests with a personal pass rate of 71.4%.

Across all 1989 Yamaha Unknown models, the average MOT pass rate is 83.2% with a typical mileage of 19,907 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The Yamaha Unknown typically stays on UK roads for around 52 years. At 37 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 G439 KKY?

You can check the full history of G439 KKY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was G439 KKY registered?

G439 KKY is a 1989 Yamaha Unknown, first registered on 14 October 1989.

Is G439 KKY safe to buy?

The MOT history for G439 KKY shows 7 tests with a 71.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does G439 KKY 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 G439 KKY. 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.