| 1 | 0 | 3 | 4 | 3 | 4 |
2021 BMW Z4 and 2020 Toyota Sienna Specifications
| Model Year | 2021 | 2020 | |
| Model | BMW Z4 | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Convertible | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 2,469 mm | 3,030 mm | -1 mm |
| Length | 4,336 mm | 5,085 mm | -1 mm |
| Width | 1,864 mm | 1,984 mm | 0 mm |
| Height | 1,306 mm | 1,750 mm | 0 mm |
| Curb Weight | 1,491 kg | 1,985 kg | 0 kg |
| Fuel Capacity | 52 L | 76 L | -24 L |
| Headroom, Row 1 | 988 mm | 1,041 mm | 987 mm |
| Shoulder Room, Row 1 | 1,379 mm | 1,651 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,488 mm | -1 mm |
| Legroom, Row 1 | 1,072 mm | 1,029 mm | 0 mm |
| Headroom, Row 2 | 0 mm | 1,008 mm | -1 mm |
| Shoulder Room, Row 2 | 0 mm | 1,641 mm | -1 mm |
| Hip Room, Row 2 | 0 mm | 1,679 mm | -1 mm |
| Legroom, Row 2 | 0 mm | 955 mm | -955 mm |
| Headroom, Row 3 | 0 mm | 973 mm | -973 mm |
| Shoulder Room, Row 3 | 0 mm | 1,552 mm | -1 mm |
| Hip Room, Row 3 | 0 mm | 1,278 mm | -1 mm |
| Legroom, Row 3 | 0 mm | 922 mm | -922 mm |
| Total Legroom | 1,072 mm (over 1 row) | 2,906 mm (over 3 rows) | -1 mm |
| Cargo Volume, Minimum | 280 L | 1,107 L | 279 L |
| Cargo Volume, Behind R2 | 9.9 | 2,466 L | 7.9 |
| Cargo Volume, Maximum | 9.9 | 4,248 L | 5.9 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW Z4
None of our members have yet commented on the seat room and comfort of the 2021 BMW Z4.
What Our Members Are Saying about the Seat Room and Comfort of the 2020 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2020 Toyota Sienna.
See TrueDelta's information for all Hatchbacks and Convertibles.
See TrueDelta's information for all BMW models.
