| 1 | 0 | 3 | 4 | 3 | 4 |
2020 Kia Optima and 2023 Toyota Sienna Specifications
| Model Year | 2020 | 2023 | |
| Model | Kia Optima | Toyota Sienna | |
| Engine | 2.0L I4 Hybrid DOHC-4v 154 hp@6000 140 lb-ft@5000 |
2.5L I4 Hybrid DOHC-4v 189 hp@6000 176 lb-ft@4400 |
|
| Transmission | 6-speed shiftable automatic | 6-speed shiftable CVT | |
| Drivetrain | FWD | FWD | |
| Body | 4dr Sedan | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 2,804 mm | 3,061 mm | -1 mm |
| Length | 4,854 mm | 5,174 mm | -1 mm |
| Width | 1,859 mm | 1,994 mm | 0 mm |
| Height | 1,466 mm | 1,740 mm | 0 mm |
| Curb Weight | 1,581 kg | 2,091 kg | -1 kg |
| Fuel Capacity | 70 L | 68 L | 2 L |
| Headroom, Row 1 | 1,011 mm | 1,016 mm | 0 mm |
| Shoulder Room, Row 1 | 1,476 mm | 1,585 mm | 0 mm |
| Hip Room, Row 1 | 1,422 mm | 1,514 mm | 0 mm |
| Legroom, Row 1 | 1,156 mm | 1,024 mm | 0 mm |
| Headroom, Row 2 | 960 mm | 998 mm | -38 mm |
| Shoulder Room, Row 2 | 1,433 mm | 1,593 mm | 0 mm |
| Hip Room, Row 2 | 1,422 mm | 1,681 mm | 0 mm |
| Legroom, Row 2 | 904 mm | 1,013 mm | 903 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 | 2,060 mm (over 2 rows) | 3,020 mm (over 3 rows) | -1 mm |
| Cargo Volume, Minimum | 450 L | 949 L | -499 L |
| Cargo Volume, Behind R2 | 15.9 | 2,129 L | 13.9 |
| Cargo Volume, Maximum | 15.9 | 2,860 L | 13.9 |
What Our Members Are Saying about the Seat Room and Comfort of the 2020 Kia Optima
None of our members have yet commented on the seat room and comfort of the 2020 Kia Optima.
What Our Members Are Saying about the Seat Room and Comfort of the 2023 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2023 Toyota Sienna.
See TrueDelta's information for all Kia models.
