| Model Year | 2023 | 2024 | |
| Model | Mercedes-Benz GLS | BMW iX | |
| Engine | turbocharged 4.0L V8 Hybrid DOHC-4v 603 hp@5750 627 lb-ft@2500 |
Electric 610 hp 749 lb-ft |
|
| Transmission | 9-speed shiftable automatic | 1-speed automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 123.4 in | 118.1 in | 5.3 in |
| Length | 205.0 in | 195.0 in | 10 in |
| Width | 79.9 in | 77.4 in | 2.5 in |
| Height | 71.8 in | 66.8 in | 5 in |
| Curb Weight | 6019 lb. | 5769 lb. | 250 lb. |
| Fuel Capacity | 23.8 gal. | 0.0 gal. | 23.8 gal. |
| Headroom, Row 1 | 39.4 in | 41.5 in | -2.1 in |
| Shoulder Room, Row 1 | 59.3 in | 61.5 in | -2.2 in |
| Legroom, Row 1 | 40.3 in | 40.2 in | 0.1 in |
| Headroom, Row 2 | 40.2 in | 39.5 in | 0.7 in |
| Shoulder Room, Row 2 | 58.5 in | 58.3 in | 0.2 in |
| Legroom, Row 2 | 41.9 in | 38.9 in | 3 in |
| Legroom, Row 3 | 34.6 in | 0.0 in | 34.6 in |
| Total Legroom | 116.8 in (over 3 rows) | 79.1 in (over 2 rows) | 37.7 in |
| Cargo Volume, Minimum | 17.4 ft3 | 35.5 ft3 | -18.1 ft3 |
| Cargo Volume, Behind R2 | 42.7 ft3 | 35.5 | 7.2 ft3 |
| Cargo Volume, Maximum | 84.7 ft3 | 77.9 ft3 | 6.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz GLS.
None of our members have yet commented on the seat room and comfort of the 2024 BMW iX.