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2015 Acura RLX and 2021 Toyota Sienna Specifications
| Model Year | 2015 | 2021 | |
| Model | Acura RLX | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 112.2 in | 120.5 in | -8.3 in |
| Length | 196.1 in | 203.7 in | -7.6 in |
| Width | 74.4 in | 78.5 in | -4.1 in |
| Height | 57.7 in | 68.5 in | -10.8 in |
| Curb Weight | 3933 lb. | 4610 lb. | -677 lb. |
| Fuel Capacity | 18.5 gal. | 18.0 gal. | 0.5 gal. |
| Headroom, Row 1 | 37.6 in | 40.0 in | -2.4 in |
| Shoulder Room, Row 1 | 59.6 in | 62.4 in | -2.8 in |
| Hip Room, Row 1 | 55.9 in | 59.6 in | -3.7 in |
| Legroom, Row 1 | 42.3 in | 40.3 in | 2 in |
| Headroom, Row 2 | 36.9 in | 39.3 in | -2.4 in |
| Shoulder Room, Row 2 | 57.0 in | 62.7 in | -5.7 in |
| Hip Room, Row 2 | 54.5 in | 66.2 in | -11.7 in |
| Legroom, Row 2 | 38.8 in | 39.9 in | -1.1 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 | 81.1 in (over 2 rows) | 118.9 in (over 3 rows) | -37.8 in |
| Cargo Volume, Minimum | 15.3 ft3 | 33.5 ft3 | -18.2 ft3 |
| Cargo Volume, Behind R2 | 15.3 | 75.2 ft3 | -59.9 |
| Cargo Volume, Maximum | 15.3 ft3 | 101.0 ft3 | -85.7 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2015 Acura RLX
None of our members have yet commented on the seat room and comfort of the 2015 Acura RLX.
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 Sedans
See TrueDelta's information for all Acura models.
