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2015 Kia Optima and 2021 Toyota Mirai Specifications
| Model Year | 2015 | 2021 | |
| Model | Kia Optima | Toyota Mirai | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,794 mm | 2,918 mm | 0 mm |
| Length | 4,844 mm | 4,973 mm | 0 mm |
| Width | 1,831 mm | 1,885 mm | 0 mm |
| Height | 1,471 mm | 1,471 mm | 0 mm |
| Curb Weight | 1,468 kg | 1,930 kg | 0 kg |
| Fuel Capacity | 70 L | 0 L | 70 L |
| Headroom, Row 1 | 1,016 mm | 975 mm | -974 mm |
| Shoulder Room, Row 1 | 1,455 mm | 1,483 mm | 0 mm |
| Hip Room, Row 1 | 1,389 mm | 1,435 mm | 0 mm |
| Legroom, Row 1 | 1,156 mm | 1,072 mm | 0 mm |
| Headroom, Row 2 | 955 mm | 932 mm | 23 mm |
| Shoulder Room, Row 2 | 1,415 mm | 1,382 mm | 0 mm |
| Hip Room, Row 2 | 1,384 mm | 1,435 mm | 0 mm |
| Legroom, Row 2 | 881 mm | 841 mm | 40 mm |
| Total Legroom | 2,037 mm (over 2 rows) | 1,913 mm (over 2 rows) | 1 mm |
| Cargo Volume | 436 L | 272 L | 164 L |
What Our Members Are Saying about the Seat Room and Comfort of the 2015 Kia Optima
None of our members have yet commented on the seat room and comfort of the 2015 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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