Mini One (2008)
2008 Mini One
CarHunch analysed 806 real MOT records for the 2008 Mini One. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 2008 MINI ONE is notably less reliable than the UK average, with a first-time pass rate of just 68.5% compared to 80%, and petrol versions are particularly problematic at only 58.4% pass rate versus 86.5% for the "Other" fuel variants—this suggests significant reliability divergence depending on what you're looking at. Nearly one in five of these cars (19.2%) have experienced a dangerous defect, which is a genuine buyer concern that warrants close inspection before purchase.
These 16-year-old MINIs are averaging 72,396 miles, which is reasonable for age, but owners are dealing with an average of 2.56 failures and 11.5 advisories per test—the high advisory count suggests nibbling costs from wear items and minor repairs rather than catastrophic failures. If you're considering a petrol example, budget for more frequent MOT issues and get a pre-purchase inspection that focuses on cooling system, electrics, and suspension components, which typically drive those failure numbers.
What to check before buying a 2008 Mini One
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 Mini One
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 (64%) | 518 | 58.4% | 3.5 |
| Other (36%) | 288 | 86.5% | 0.88 |
Mileage Distribution
Most 2008 Mini One 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 2008 Mini One vehicles fall between 51,171 and 77,930 miles.
2008 Mini One — Still on the Road
344 vehicles still getting MOTs in 2025 — 58% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
MOT History Averages
Most Common MOT Issues — 2008 Mini One
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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98.6%
Oil leak, but not excessive
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60.7%
Exhaust Lambda reading after 2nd fast idle outside specified limits
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58.9%
Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits
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45.5%
Front Sub-frame corroded but not seriously weakened
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45.2%
Exhaust carbon monoxide content after 2nd fast idle exceeds default limits
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45.1%
Nearside Front Tyre worn close to legal limit/worn on edge
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44.7%
Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturer's specified limits
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43.2%
Rear Sub-frame corroded but not seriously weakened
Data covers a 3-year window centred on 2008. Counts include advisories and failures.
Found a specific Mini One?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.