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2021 Mercedes-Benz GLS and 2021 Toyota Sienna Specifications
| Model Year | 2021 | 2021 | |
| Model | Mercedes-Benz GLS | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 123.4 in | 120.5 in | 2.9 in |
| Length | 205.0 in | 203.7 in | 1.3 in |
| Width | 79.9 in | 78.5 in | 1.4 in |
| Height | 71.8 in | 68.5 in | 3.3 in |
| Curb Weight | 5467 lb. | 4610 lb. | 857 lb. |
| Fuel Capacity | 23.8 gal. | 18.0 gal. | 5.8 gal. |
| Headroom, Row 1 | 39.4 in | 40.0 in | -0.6 in |
| Shoulder Room, Row 1 | 59.3 in | 62.4 in | -3.1 in |
| Hip Room, Row 1 | 0.0 in | 59.6 in | -59.6 in |
| Legroom, Row 1 | 40.3 in | 40.3 in | 0 in |
| Headroom, Row 2 | 40.2 in | 39.3 in | 0.9 in |
| Shoulder Room, Row 2 | 58.5 in | 62.7 in | -4.2 in |
| Hip Room, Row 2 | 0.0 in | 66.2 in | -66.2 in |
| Legroom, Row 2 | 41.9 in | 39.9 in | 2 in |
| Headroom, Row 3 | 0.0 in | 37.4 in | -37.4 in |
| Shoulder Room, Row 3 | 0.0 in | 58.5 in | -58.5 in |
| Hip Room, Row 3 | 0.0 in | 48.8 in | -48.8 in |
| Legroom, Row 3 | 34.6 in | 38.7 in | -4.1 in |
| Total Legroom | 116.8 in (over 3 rows) | 118.9 in (over 3 rows) | -2.1 in |
| Cargo Volume, Minimum | 17.4 ft3 | 33.5 ft3 | -16.1 ft3 |
| Cargo Volume, Behind R2 | 42.7 ft3 | 75.2 ft3 | -32.5 ft3 |
| Cargo Volume, Maximum | 84.7 ft3 | 101.0 ft3 | -16.3 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Mercedes-Benz GLS
None of our members have yet commented on the seat room and comfort of the 2021 Mercedes-Benz GLS.
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2021 Toyota Sienna.
See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.
