Tomos Unknown (1985)
1985 Tomos Unknown
CarHunch analysed 5,509 real MOT records for the 1985 Tomos Unknown. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 1985 TOMOS has a first-time pass rate of just 30%, less than a third of the UK average of 80%, making it a profoundly unreliable choice by modern standards. Diesel variants fare even worse at 0% pass rate, while petrol models manage only 20%, and no vehicles in this cohort have ever recorded dangerous defects.
These vehicles are vintage mopeds or motorcycles with genuinely low mileage (median 1,445 miles), suggesting most haven't been regularly used or maintained in decades—the lack of failures and advisories reflects that they rarely make it to test rather than good condition. If you're considering a 1985 TOMOS, treat it as a classic restoration project, not daily transport, and have a specialist inspect it thoroughly before any road use.
What to check before buying a 1985 Tomos Unknown
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Tomos Unknown
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (94%) | 5,174 | 0.3% | 0 |
| Diesel (6%) | 333 | 0% | 0 |
| Other (0%) | 2 | 100% | 0 |
Mileage Distribution
Most 1985 Tomos Unknown vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 1985 Tomos Unknown vehicles fall between 785 and 2,789 miles.
MOT History Averages
Most Common MOT Issues — 1985 Tomos Unknown
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
-
23.8%
Rear Wheel bearing has slight play
-
19%
Front Steering headbearing has slight free play
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14.3%
Front Brake indicates slight fluctuation of brake effort
-
9.5%
Front Tyre perished
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9.5%
Roller brake test The less effective brake control does not achieve an efficiency of 25%
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9.5%
Nearside Front Wheel has a slightly distorted bead rim
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9.5%
Rear Both shock absorbers reduced damping effect
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9.5%
Drive chain slightly loose
Data covers a 3-year window centred on 1985. Counts include advisories and failures.
Found a specific Tomos Unknown?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.