Does anyone know the cubic foot size of the W210 chassis E320 1997 vintage?

Thanks in advance for any help!

 

length: 189.4 in. Width: 70.8 in. Height: 56.7 in. Wheel Base: 111.5 in. Curb Weight: 3605 lbs.
Interior Front Head Room: 37.6 in. Front Hip Room: 54.9 in. Front Shoulder Room: 56.3 in. Rear Head Room: 37.2 in. Rear Shoulder Room: 57.1 in. Rear Hip Room: 55.9 in. Front Leg Room: 41.3 in. Rear Leg Room: 36.1 in. Luggage Capacity: 15.3 cu. ft. Maximum Seating: 5
coefficent of drag .29 interior volume approx 2690 liters which I think converts out to about 90 cu ft.
ohlord