Among 68 sedans and coupes with a similar-sized cabin, the average is 9.9 cu ft, so the Cooper Convertible carries less than 88% of them. It gives 6.1% of its interior to luggage, one of the smallest shares we measure. A folded stroller will not fit alongside luggage.
What actually fits in a Cooper Convertible
The trunk shrank from 7 cu ft in 2005 to 5 cu ft in 2025.
| What you are loading | How many fit | Each item |
|---|---|---|
| Checked suitcases | 0 | 27 × 21 × 14″ — 4.6 cu ft |
| Carry-on cases | 2 | 22 × 14 × 9″ — 1.6 cu ft |
| Grocery bags | 4 | about 1 cu ft each |
| Golf bags | 0 | full set, about 5 cu ft |
| Folded stroller | Does not fit | about 6 cu ft |
Cabin or cargo — where the space went
| Space | Volume | Share of total |
|---|---|---|
| Passenger cabin | 77 cu ft | |
| Cargo area | 5 cu ft | |
| Total interior | 82 cu ft |
Against cars with a similar cabin
| Measure | This car | 68 sedans and coupes with a similar cabin | Difference |
|---|---|---|---|
| Cargo volume | 5 cu ft | 9.9 cu ft | -4.9 cu ft |
| In checked suitcases | 0 | 1 | -1 |
Cars with the same room
| Car | Trunk volume | vs Mini Cooper Convertible | Checked suitcases | Measured |
|---|---|---|---|---|
| Porsche 911 | 0 cu ft | 0 | 2026 | |
| BMW i8 | 0 cu ft | 0 | 2020 | |
| Lexus LC | 0 cu ft | 0 | 2026 | |
| Ferrari Portofino | 0 cu ft | 0 | 2021 | |
| Ferrari Portofino M | 0 cu ft | 0 | 2023 | |
| Polestar 1 | -1 cu ft | 0 | 2021 |
Trunk space is one number. Buying is a longer list.
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Frequently asked questions
How much cargo space does the Mini Cooper Convertible have?
5 cu ft in the trunk in the 2025 model, with 77 cu ft of passenger space. The average for 68 sedans and coupes with a similar cabin is 9.9 cu ft.
Has the Cooper Convertible's trunk got bigger over the years?
No, it shrank: from 7 cu ft in 2005 to 5 cu ft in 2025.
Will a stroller fit in a Cooper Convertible?
Not with luggage. A folded stroller needs about 6 cu ft and the Cooper Convertible offers 5 cu ft in total.
Which cars have the same cargo room as the Cooper Convertible?
The closest by volume in the same body family are the Porsche 911 (5 cu ft), BMW i8 (5 cu ft) and Lexus LC (5 cu ft), against 5 cu ft for the Cooper Convertible.
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