Mini Cooper S (2004)
2004 Mini Cooper S
CarHunch analysed 235 real MOT records for the 2004 Mini Cooper S.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2004 MINI Cooper S has a first-time pass rate of 75.8%, slightly below the UK average of 80%, and nearly half of these cars (45.5%) have experienced a dangerous defect at some point—a significant concern for a buyer. This suggests the model carries inherent reliability challenges beyond typical wear-and-tear issues.
At 70,480 miles on average, these cars are reasonably well-preserved for their age, yet they're still racking up 5.37 failures and 38.6 advisories per test, pointing to chronic minor issues rather than catastrophic breakdowns. If you're considering one, budget for regular maintenance and have a pre-purchase inspection focus on brake and suspension components—the high dangerous defect rate suggests those areas warrant close scrutiny.
We have limited data for the 2004 Mini Cooper S — treat the figures below as indicative rather than definitive.
These stats describe 235 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 235 Mini Cooper S cars.
Before you buy a 2004 Mini Cooper S
Based on MOT data from 235 vehicles — here's what to check.
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Check the full MOT history.
45.5% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (100%) | 234 | 75.7% | 5.39 |
Colour Breakdown
Based on 95,592 Mini Cooper S vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2004 Mini Cooper S vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2004 Mini Cooper S vehicles fall between 55,871 and 83,752 miles.
2004 Mini Cooper S — Still on the Road
Numbers are thinning — 68% of 2004 Mini Cooper Ss are still active.
134 vehicles still getting MOTs in 2025 — 68% 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.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2004 Mini Cooper S stacks up against a rival.