Mazda Rx 7 (1992)
1992 Mazda Rx 7
CarHunch analysed 940 real MOT records for the 1992 Mazda Rx 7. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 1992 RX-7 is below the UK average with a 71.1% first-time pass rate compared to 80% nationally, so these cars are genuinely troublesome on test. The good news is that only 9.3% have ever recorded a dangerous defect, which is low enough that you're not inheriting a fundamentally unsafe chassis.
These RX-7s are showing around 91,800 miles on average—reasonable for a 30-year-old sports car—but they're racking up 1.54 failures and 6.2 advisories per test, pointing to worn electrics, suspension wear, and brake issues typical of ageing rotary-engine cars. Before buying one, get a pre-purchase inspection focused on the cooling system and ignition electronics, as these are the weak points that'll trip it up on MOT.
What to check before buying a 1992 Mazda Rx 7
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 Mazda Rx 7
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%) | 938 | 71.2% | 1.54 |
| Other (0%) | 1 | 33.3% | 2 |
| Gas Diesel (0%) | 1 | 0% | 0 |
Mileage Distribution
Most 1992 Mazda Rx 7 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 1992 Mazda Rx 7 vehicles fall between 70,458 and 112,106 miles.
1992 Mazda Rx 7 — Still on the Road
Numbers are declining — 99 vehicles still getting MOTs in 2025 (45% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
MOT History Averages
Most Common MOT Issues — 1992 Mazda Rx 7
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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26.1%
Oil leak
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26.1%
Exhaust emissions carbon monoxide content excessive
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23.2%
Offside Rear Tyre worn close to the legal limit
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22.7%
Nearside Rear Tyre worn close to the legal limit
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19.7%
Rear Brake pad(s) wearing thin
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17.7%
Exhaust emissions carbon monoxide content after 2nd fast idle excessive
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17.7%
Exhaust noisy
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17.2%
Offside Front Tyre worn close to the legal limit
Data covers a 3-year window centred on 1992. Counts include advisories and failures.
Found a specific Mazda Rx 7?
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