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2020 Kia Optima and 2021 Toyota Mirai Specifications
| Model Year | 2020 | 2021 | |
| Model | Kia Optima | Toyota Mirai | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,804 mm | 2,918 mm | 0 mm |
| Length | 4,854 mm | 4,973 mm | 0 mm |
| Width | 1,859 mm | 1,885 mm | 0 mm |
| Height | 1,466 mm | 1,471 mm | 0 mm |
| Curb Weight | 1,465 kg | 1,930 kg | 0 kg |
| Fuel Capacity | 70 L | 0 L | 70 L |
| Headroom, Row 1 | 1,011 mm | 975 mm | -974 mm |
| Shoulder Room, Row 1 | 1,476 mm | 1,483 mm | 0 mm |
| Hip Room, Row 1 | 1,422 mm | 1,435 mm | 0 mm |
| Legroom, Row 1 | 1,156 mm | 1,072 mm | 0 mm |
| Headroom, Row 2 | 960 mm | 932 mm | 28 mm |
| Shoulder Room, Row 2 | 1,433 mm | 1,382 mm | 0 mm |
| Hip Room, Row 2 | 1,422 mm | 1,435 mm | 0 mm |
| Legroom, Row 2 | 904 mm | 841 mm | 63 mm |
| Total Legroom | 2,060 mm (over 2 rows) | 1,913 mm (over 2 rows) | 1 mm |
| Cargo Volume | 450 L | 272 L | 178 L |
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 2021 Toyota Mirai
None of our members have yet commented on the seat room and comfort of the 2021 Toyota Mirai.
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