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J145 NBJ

1992 Yamaha Unknown

Blue Petrol 98cc
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MOT Status

Valid
Expires11 May 2027
Tests3 (2 pass, 1 fail)
Pass rate66.7%

Mileage

40,840 mi
Last recorded40,840 miles
Recorded on7 May 2026
Typical for 1992 Yamaha Unknown14,802 mi

Significantly above average — investigate

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

RegistrationJ145 NBJ
MakeYamaha
ModelUnknown
Year1992
ColourBlue
Fuel typePetrol
Engine98cc

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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

2 pass 1 fail
Pass 7 May 2026 40,840 miles

Steering headbearing has slight free play (2.2.2 (f) (i))

Pass 12 May 2025 40,736 miles

Nearside Rear Shock absorber has a reduced damping effect (5.3.2 (b))

Offside Rear Shock absorber has a reduced damping effect (5.3.2 (b))

Fail 12 May 2025 40,736 miles

Nearside Rear Shock absorber has a reduced damping effect (5.3.2 (b))

Offside Rear Shock absorber has a reduced damping effect (5.3.2 (b))

Rear Brake component insecure reaction bracket split pin missing. (1.1.21 (c))

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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J145 NBJ is a 1992 Yamaha Unknown in Blue with a 98cc petrol engine. This vehicle has been through 3 MOT tests with a personal pass rate of 66.7%.

Across all 1992 Yamaha Unknown models, the average MOT pass rate is 80.1% with a typical mileage of 14,802 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 34 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 J145 NBJ?

You can check the full history of J145 NBJ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J145 NBJ registered?

J145 NBJ is a 1992 Yamaha Unknown, first registered on 5 May 1992.

Is J145 NBJ safe to buy?

The MOT history for J145 NBJ shows 3 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does J145 NBJ 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 J145 NBJ. 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.