Quick answer
Among 35 sedans and coupes with a similar-sized cabin, the average is 9.3 cu ft, so the Biturbo carries more than 86% of them.
What actually fits in a Biturbo
| What you are loading | How many fit | Each item |
|---|---|---|
| Checked suitcases | 2 | 27 × 21 × 14″ — 4.6 cu ft |
| Carry-on cases | 7 | 22 × 14 × 9″ — 1.6 cu ft |
| Grocery bags | 11 | about 1 cu ft each |
| Golf bags | 2 | full set, about 5 cu ft |
| Folded stroller | Fits | about 6 cu ft |
ROWS 5·SOURCE ForCar, computed from EPA cargo volume
Cabin or cargo — where the space went
| Space | Volume | Share of total |
|---|---|---|
| Passenger cabin | 72 cu ft | |
| Cargo area | 14 cu ft | |
| Total interior | 86 cu ft |
ROWS 3·SOURCE EPA interior volume
Against cars with a similar cabin
| Measure | This car | 35 sedans and coupes with a similar cabin | Difference |
|---|---|---|---|
| Cargo volume | 14 cu ft | 9.3 cu ft | +4.7 cu ft |
| In checked suitcases | 2 | 1 | +1 |
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size
Cars with the same room
| Car | Trunk volume | vs Maserati Biturbo | Checked suitcases | Measured |
|---|---|---|---|---|
| Maserati 430 | 0 cu ft | 2 | 1991 | |
| BMW 325ix | -2 cu ft | 2 | 1991 | |
| Infiniti M30 | -2 cu ft | 2 | 1992 | |
| BMW 850i | -3 cu ft | 1 | 1992 | |
| Hyundai Pony | -3 cu ft | 1 | 1986 | |
| Jaguar XJS | -3 cu ft | 1 | 1987 |
ROWS 6·SOURCE EPA interior volume + ForCar
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Frequently asked questions
How much cargo space does the Maserati Biturbo have?
14 cu ft in the trunk in the 1987 model, with 72 cu ft of passenger space. The average for 35 sedans and coupes with a similar cabin is 9.3 cu ft.
Which cars have the same cargo room as the Biturbo?
The closest by volume in the same body family are the Maserati 430 (14 cu ft), BMW 325ix (12 cu ft) and Infiniti M30 (12 cu ft), against 14 cu ft for the Biturbo.
Cargo and passenger volumes from EPA interior-volume records, measured 1987 for the Maserati Biturbo, seats up. Luggage capacity computed by ForCar at 80% usable volume against airline-standard case sizes (how we count). Last updated Nov 2026. — ForCar Reviewed by Denis Kataev, founder of ForCar.
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