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2015 BMW X4 and 2021 Toyota Sienna Specifications
| Model Year | 2015 | 2021 | |
| Model | BMW X4 | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 110.6 in | 120.5 in | -9.9 in |
| Length | 184.3 in | 203.7 in | -19.4 in |
| Width | 74.1 in | 78.5 in | -4.4 in |
| Height | 63.9 in | 68.5 in | -4.6 in |
| Curb Weight | 4130 lb. | 4610 lb. | -480 lb. |
| Fuel Capacity | 17.7 gal. | 18.0 gal. | -0.3 gal. |
| Headroom, Row 1 | 40.0 in | 40.0 in | 0 in |
| Shoulder Room, Row 1 | 57.2 in | 62.4 in | -5.2 in |
| Hip Room, Row 1 | 0.0 in | 59.6 in | -59.6 in |
| Legroom, Row 1 | 40.4 in | 40.3 in | 0.1 in |
| Headroom, Row 2 | 37.4 in | 39.3 in | -1.9 in |
| Shoulder Room, Row 2 | 56.0 in | 62.7 in | -6.7 in |
| Hip Room, Row 2 | 0.0 in | 66.2 in | -66.2 in |
| Legroom, Row 2 | 34.8 in | 39.9 in | -5.1 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 | 0.0 in | 38.7 in | -38.7 in |
| Total Legroom | 75.2 in (over 2 rows) | 118.9 in (over 3 rows) | -43.7 in |
| Cargo Volume, Minimum | 17.7 ft3 | 33.5 ft3 | -15.8 ft3 |
| Cargo Volume, Behind R2 | 17.7 | 75.2 ft3 | -57.5 |
| Cargo Volume, Maximum | 49.4 ft3 | 101.0 ft3 | -51.6 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2015 BMW X4
None of our members have yet commented on the seat room and comfort of the 2015 BMW X4.
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.
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See TrueDelta's information for all BMW models.
