Suzuki Unknown (1980)
1980 Suzuki Unknown
CarHunch analysed 63,993 real MOT records for the 1980 Suzuki Unknown. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
**1980 Suzuki Unknown vehicles have a 0.4% first-time MOT pass rate—catastrophically worse than the UK average of 80%—making this virtually the worst-performing cohort on record. With zero dangerous defects recorded across nearly 64,000 vehicles tested, the failures aren't safety-critical, but the sheer volume of issues is alarming.**
These cars are genuinely ancient (median 12,900 miles but likely covering decades), and the zero recorded failures and advisories per vehicle suggests the data may be incomplete or these vehicles are too old for detailed MOT records. If you're considering a 1980 Suzuki, expect it to need substantial work to pass its next test, and treat any MOT pass as a stroke of luck rather than proof of roadworthiness.
What to check before buying a 1980 Suzuki 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 Suzuki 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 (100%) | 63,984 | 0.4% | 0 |
| Other (0%) | 6 | 100% | 0 |
| Other (0%) | 1 | 100% | 0 |
| Electric (0%) | 1 | 100% | 0 |
| Diesel (0%) | 1 | 0% | 0 |
Mileage Distribution
Most 1980 Suzuki 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 1980 Suzuki Unknown vehicles fall between 5,019 and 26,421 miles.
1980 Suzuki Unknown — Still on the Road
Numbers are declining — 16 vehicles still getting MOTs in 2025 (19% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2016–2025.
MOT History Averages
Most Common MOT Issues — 1980 Suzuki Unknown
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
-
9.7%
Exhaust noisy
-
8.2%
Chain guard missing ()
-
5.8%
Steering headbearing has slight free play
-
4.2%
Rear Brake indicates slight fluctuation of brake effort
-
3.7%
Headlamp not working on dipped beam
-
3.2%
Offside Front Shock absorber has a light misting of oil
-
3.2%
Headlamp aim too high
-
2.9%
Exhaust noisy
Data covers a 3-year window centred on 1980. Counts include advisories and failures.
Found a specific Suzuki Unknown?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.