DVLA verified

1987 YAMAHA UNKNOWN0.1L Petrol

D635 PYA

Vehicle Insight Summary

With 34,529 miles recorded, this Blue 1987 YAMAHA UNKNOWN runs on Petrol with a 123cc engine. MOT is not on record and tax is unpaid.

MOT
Expired
Expires 22/07/2026
Tax
No data
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£8.99
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Fuel
Petrol
Year
1987
Engine
123cc
Expert AI · Mechanic's Insight
The vehicle currently holds a roadworthy status, passing its most recent MOT on 23 July 2025 with 34,529 miles. The maintenance trend appears stable, though the record shows a pattern of immediate failures followed by successful passes within very short intervals. In both 2022 and 2025, the vehicle failed just one mile prior to a pass, suggesting that minor compliance issues are identified and addressed immediately, rather than indicating a deep-seated mechanical failure. At approximately 39 years old, the recorded mileage of 34,529 miles is exceptionally low, averaging only about 885 miles per year. There is a significant three-year gap between the June 2022 test and the July 2025 test, during which the vehicle covered only 986 miles. This pattern of intermittent use indicates the machine has likely sat stationary for long periods or is used only for very short-distance leisure trips. While low mileage generally reduces wear on the drivetrain and engine, stationary storage often leads to the degradation of rubber components, fluid acidity, and internal corrosion on braking surfaces. A buyer must conduct a thorough physical inspection focusing on components affected by long-term inactivity rather than high-mile wear. Check for perished fuel lines, cracked fork boots, and seized brake calipers which often lock up when not used. Given the age of the vehicle, the brake discs should be inspected for surface pitting or heavy rust from periods of standing. Verify the structural integrity of the frame and mounting points for any hidden corrosion, as the absence of structural advisories in the history suggests the metal remains sound, but age-related oxidation can develop rapidly in areas where moisture accumulates.

AI insights are experimental and can be incorrect. All claims should be manually verified.

Free vehicle health score

45
/ 100 · Below Average

Public record health check: Below Average.

Based on free DVLA & DVSA signals. Premium checks for stolen/finance/write-off history are locked below.

✗ MOT Expired or Failed
! Tax Status Unknown
! Average MOT pass rate (50%)
! Older vehicle
A score of 45 doesn't mean it's safe to buy. Private markers don't appear in public data.
Verified Experian Data

Full History Report

Official provenance and safety check for D635PYA

Data provided by Experian
Stolen
Locked
Finance
Locked
Write-off
Locked
Salvage
Locked
Imported
Locked
Exported
Locked
Scrapped
Locked
Destruction
Locked
V5C Logbook
Locked
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Technical Specifications

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Full MOT History

Live data last synced with DVSA: 15 Apr 2026, 17:56
Expert AI · Mechanic's Insight
The vehicle currently holds a roadworthy status, passing its most recent MOT on 23 July 2025 with 34,529 miles. The maintenance trend appears stable, though the record shows a pattern of immediate failures followed by successful passes within very short intervals. In both 2022 and 2025, the vehicle failed just one mile prior to a pass, suggesting that minor compliance issues are identified and addressed immediately, rather than indicating a deep-seated mechanical failure. At approximately 39 years old, the recorded mileage of 34,529 miles is exceptionally low, averaging only about 885 miles per year. There is a significant three-year gap between the June 2022 test and the July 2025 test, during which the vehicle covered only 986 miles. This pattern of intermittent use indicates the machine has likely sat stationary for long periods or is used only for very short-distance leisure trips. While low mileage generally reduces wear on the drivetrain and engine, stationary storage often leads to the degradation of rubber components, fluid acidity, and internal corrosion on braking surfaces. A buyer must conduct a thorough physical inspection focusing on components affected by long-term inactivity rather than high-mile wear. Check for perished fuel lines, cracked fork boots, and seized brake calipers which often lock up when not used. Given the age of the vehicle, the brake discs should be inspected for surface pitting or heavy rust from periods of standing. Verify the structural integrity of the frame and mounting points for any hidden corrosion, as the absence of structural advisories in the history suggests the metal remains sound, but age-related oxidation can develop rapidly in areas where moisture accumulates.

AI insights are experimental and can be incorrect. All claims should be manually verified.

AI Analysis · MOT Narrative

Our records for this Yamaha Unknown (D635 PYA) from 1987 show a total of 4 MOT tests between June 2022 and July 2025.

Across its entire MOT history, this Yamaha has a 50% success rate (2 passes and 2 fails). Given the frequent MOT failures, it is worth checking if major repairs have been properly addressed.

AI insights are experimental and can be incorrect. All claims should be manually verified.

PASS
FAIL
ADVISORY