| Model Year | 2022 | 2020 | |
| Model | Mercedes-Benz GLS | Porsche Cayenne | |
| Engine | turbocharged 4.0L V8 Hybrid DOHC-4v 603 hp@5750 627 lb-ft@2500 |
turbocharged 4.0L V8 DOHC-4v 541 hp@5750 568 lb-ft@1960 |
|
| Transmission | 9-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 123.4 in | 114.0 in | 9.4 in |
| Length | 205.0 in | 193.7 in | 11.3 in |
| Width | 79.9 in | 78.1 in | 1.8 in |
| Height | 71.8 in | 66.8 in | 5 in |
| Curb Weight | 6019 lb. | 5056 lb. | 963 lb. |
| Fuel Capacity | 23.8 gal. | 23.7 gal. | 0.1 gal. |
| Headroom, Row 1 | 39.4 in | 0.0 in | 39.4 in |
| Shoulder Room, Row 1 | 59.3 in | 0.0 in | 59.3 in |
| Legroom, Row 1 | 40.3 in | 0.0 in | 40.3 in |
| Headroom, Row 2 | 40.2 in | 0.0 in | 40.2 in |
| Shoulder Room, Row 2 | 58.5 in | 0.0 in | 58.5 in |
| Legroom, Row 2 | 41.9 in | 0.0 in | 41.9 in |
| Legroom, Row 3 | 34.6 in | 0.0 in | 34.6 in |
| Total Legroom | 116.8 in (over 3 rows) | 0 in (over 1 rows) | 116.8 in |
| Cargo Volume, Minimum | 17.4 ft3 | 27.2 ft3 | -9.8 ft3 |
| Cargo Volume, Behind R2 | 42.7 ft3 | 27.2 | 15.5 ft3 |
| Cargo Volume, Maximum | 84.7 ft3 | 60.0 ft3 | 24.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz GLS.
None of our members have yet commented on the seat room and comfort of the 2020 Porsche Cayenne.