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J503 SVV

1991 Yamaha Unknown

Red Petrol 249cc
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MOT Status

Valid
Expires7 Apr 2027
Tests2 (2 pass, 0 fail)
Pass rate100%

Mileage

19,046 mi
Last recorded19,046 miles
Recorded on8 Apr 2026
Typical for 1991 Yamaha Unknown18,577 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

RegistrationJ503 SVV
MakeYamaha
ModelUnknown
Year1991
ColourRed
Fuel typePetrol
Engine249cc

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 8 Apr 2026 19,046 miles
Pass 9 Jan 2025 18,653 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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J503 SVV is a 1991 Yamaha Unknown in Red with a 249cc petrol engine. This vehicle has been through 2 MOT tests with a personal pass rate of 100%.

Across all 1991 Yamaha Unknown models, the average MOT pass rate is 81.9% with a typical mileage of 18,577 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 35 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 J503 SVV?

You can check the full history of J503 SVV by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J503 SVV registered?

J503 SVV is a 1991 Yamaha Unknown, first registered on 31 December 1991.

Is J503 SVV safe to buy?

The MOT history for J503 SVV 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 J503 SVV 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 J503 SVV. 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.