| Model Year | 2013 | 2011 | |
| Model | BMW 7-Series | Mercedes-Benz R-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 126.4 in | 126.6 in | -0.2 in |
| Length | 205.3 in | 203.0 in | 2.3 in |
| Width | 74.9 in | 77.1 in | -2.2 in |
| Height | 58.7 in | 65.4 in | -6.7 in |
| Curb Weight | 4350 lb. | 4949 lb. | -599 lb. |
| Fuel Capacity | 21.7 gal. | 21.1 gal. | 0.6 gal. |
| Headroom, Row 1 | 40.8 in | 39.8 in | 1 in |
| Shoulder Room, Row 1 | 59.2 in | 60.3 in | -1.1 in |
| Legroom, Row 1 | 41.2 in | 39.8 in | 1.4 in |
| Headroom, Row 2 | 38.9 in | 40.4 in | -1.5 in |
| Shoulder Room, Row 2 | 57.6 in | 59.6 in | -2 in |
| Legroom, Row 2 | 44.3 in | 36.2 in | 8.1 in |
| Headroom, Row 3 | 0.0 in | 37.2 in | -37.2 in |
| Shoulder Room, Row 3 | 0.0 in | 52.8 in | -52.8 in |
| Legroom, Row 3 | 0.0 in | 32.4 in | -32.4 in |
| Total Legroom | 85.5 in (over 2 rows) | 108.4 in (over 3 rows) | -22.9 in |
| Cargo Volume, Minimum | 17.7 ft3 | 15.2 ft3 | 2.5 ft3 |
| Cargo Volume, Behind R2 | 17.7 | 42.2 ft3 | -24.5 |
| Cargo Volume, Maximum | 17.7 ft3 | 85.0 ft3 | -67.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2013 BMW 7-Series.
None of our members have yet commented on the seat room and comfort of the 2011 Mercedes-Benz R-Class.