| Model Year | 2018 | 2011 | |
| Model | Porsche Macan | Mercedes-Benz GL | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 110.5 in | 121.1 in | -10.6 in |
| Length | 184.3 in | 200.6 in | -16.3 in |
| Width | 75.7 in | 76.0 in | -0.3 in |
| Height | 63.9 in | 72.4 in | -8.5 in |
| Curb Weight | 3902 lb. | 5346 lb. | -1444 lb. |
| Fuel Capacity | 19.8 gal. | 26.0 gal. | -6.2 gal. |
| Headroom, Row 1 | 0.0 in | 40.1 in | -40.1 in |
| Shoulder Room, Row 1 | 0.0 in | 58.3 in | -58.3 in |
| Legroom, Row 1 | 0.0 in | 40.3 in | -40.3 in |
| Headroom, Row 2 | 0.0 in | 40.6 in | -40.6 in |
| Shoulder Room, Row 2 | 0.0 in | 58.9 in | -58.9 in |
| Legroom, Row 2 | 0.0 in | 39.5 in | -39.5 in |
| Headroom, Row 3 | 0.0 in | 38.2 in | -38.2 in |
| Shoulder Room, Row 3 | 0.0 in | 50.5 in | -50.5 in |
| Legroom, Row 3 | 0.0 in | 34.2 in | -34.2 in |
| Total Legroom | 0 in (over 1 rows) | 114 in (over 3 rows) | -114 in |
| Cargo Volume, Minimum | 17.7 ft3 | 14.3 ft3 | 3.4 ft3 |
| Cargo Volume, Behind R2 | 17.7 | 43.8 ft3 | -26.1 |
| Cargo Volume, Maximum | 53.0 ft3 | 83.3 ft3 | -30.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 Porsche Macan.
None of our members have yet commented on the seat room and comfort of the 2011 Mercedes-Benz GL.