| Model Year | 2020 | 2010 | |
| Model | Porsche 911 | Mercedes-Benz GL | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Coupe | 4dr SUV | |
| Difference | |||
| Wheelbase | 96.5 in | 121.1 in | -24.6 in |
| Length | 177.9 in | 200.6 in | -22.7 in |
| Width | 72.9 in | 76.0 in | -3.1 in |
| Height | 51.1 in | 72.4 in | -21.3 in |
| Curb Weight | 3354 lb. | 5346 lb. | -1992 lb. |
| Fuel Capacity | 16.9 gal. | 26.0 gal. | -9.1 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 | 4.6 ft3 | 14.3 ft3 | -9.7 ft3 |
| Cargo Volume, Behind R2 | 4.6 | 43.8 ft3 | -39.2 |
| Cargo Volume, Maximum | 4.6 ft3 | 83.3 ft3 | -78.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Porsche 911.
| 2010 Mercedes-Benz GL Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr SUV 335-horsepower 4.7L V8 7-speed shiftable automatic AWD |
This SUV has a third row seat that can accommodate adults comfortably, without sacrificing braking and safety. see full Mercedes-Benz GL review |