Vauxhall Chevette (1984)
1984 Vauxhall Chevette
CarHunch analysed 541 real MOT records for the 1984 Vauxhall Chevette. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
These 1984 Chevettes are in tough shape: just 12.6% pass MOT first time, compared to the UK average of 80%. With only 2.6% ever showing dangerous defects, the main issue isn't safety-critical failures but rather the cumulative wear that comes with 40-year-old cars—these vehicles are hitting test day with an average of 0.37 failures and 0.9 advisories each, suggesting widespread deterioration across multiple systems.
The median mileage of 53,219 is remarkably low for vehicles this old, which means most surviving examples have been garage-kept rather than driven hard, yet they're still failing MOTs regularly. If you're considering one, budget for repairs before and after the test, and treat the MOT result as a baseline indicator of deferred maintenance rather than proof of roadworthiness—these cars need a thorough pre-purchase inspection by someone who knows 1980s Vauxhalls.
What to check before buying a 1984 Vauxhall Chevette
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 Vauxhall Chevette
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%) | 540 | 12.4% | 0.37 |
| Other (0%) | 1 | 100% | 0 |
Mileage Distribution
Most 1984 Vauxhall Chevette 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 1984 Vauxhall Chevette vehicles fall between 31,993 and 74,042 miles.
1984 Vauxhall Chevette — Still on the Road
11 vehicles still getting MOTs in 2023 — 52% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2023.
MOT History Averages
Most Common MOT Issues — 1984 Vauxhall Chevette
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
-
33.7%
Exhaust emissions carbon monoxide content excessive
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31.2%
Oil leak
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19.7%
Offside Rear Suspension component mounting prescribed area is excessively corroded
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18.3%
Offside Front Suspension component mounting prescribed area is excessively corroded
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17.6%
Brakes imbalanced across an axle
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16.8%
Offside Rear fog lamp not working
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14.7%
Oil leak, but not excessive
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14.7%
Nearside Front wheel bearing has slight play
Data covers a 3-year window centred on 1984. Counts include advisories and failures.
Found a specific Vauxhall Chevette?
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