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2018 Acura RDX and 2021 Toyota Sienna Specifications
| Model Year | 2018 | 2021 | |
| Model | Acura RDX | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 2,685 mm | 3,061 mm | -1 mm |
| Length | 4,684 mm | 5,174 mm | -1 mm |
| Width | 1,872 mm | 1,994 mm | 0 mm |
| Height | 1,651 mm | 1,740 mm | 0 mm |
| Curb Weight | 1,695 kg | 2,091 kg | -1 kg |
| Fuel Capacity | 61 L | 68 L | -7 L |
| Headroom, Row 1 | 983 mm | 1,016 mm | 982 mm |
| Shoulder Room, Row 1 | 1,491 mm | 1,585 mm | 0 mm |
| Hip Room, Row 1 | 1,415 mm | 1,514 mm | 0 mm |
| Legroom, Row 1 | 1,067 mm | 1,024 mm | 0 mm |
| Headroom, Row 2 | 968 mm | 998 mm | -30 mm |
| Shoulder Room, Row 2 | 1,453 mm | 1,593 mm | 0 mm |
| Hip Room, Row 2 | 1,367 mm | 1,681 mm | 0 mm |
| Legroom, Row 2 | 973 mm | 1,013 mm | 972 mm |
| Headroom, Row 3 | 0 mm | 950 mm | -950 mm |
| Shoulder Room, Row 3 | 0 mm | 1,486 mm | -1 mm |
| Hip Room, Row 3 | 0 mm | 1,240 mm | -1 mm |
| Legroom, Row 3 | 0 mm | 983 mm | -983 mm |
| Total Legroom | 2,040 mm (over 2 rows) | 3,020 mm (over 3 rows) | -1 mm |
| Cargo Volume, Minimum | 739 L | 949 L | -210 L |
| Cargo Volume, Behind R2 | 26.1 | 2,129 L | 24.1 |
| Cargo Volume, Maximum | 1,736 L | 2,860 L | -1 L |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Acura RDX
None of our members have yet commented on the seat room and comfort of the 2018 Acura RDX.
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 Acura models.
