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2018 Chevrolet Sonic and 2018 Kia Optima Specifications
| Model Year | 2018 | 2018 | |
| Model | Chevrolet Sonic | Kia Optima | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,525 mm | 2,804 mm | 0 mm |
| Length | 4,417 mm | 4,854 mm | 0 mm |
| Width | 1,735 mm | 1,859 mm | 0 mm |
| Height | 1,516 mm | 1,466 mm | 0 mm |
| Curb Weight | 1,258 kg | 1,460 kg | 0 kg |
| Fuel Capacity | 46 L | 70 L | -24 L |
| Headroom, Row 1 | 983 mm | 1,011 mm | 982 mm |
| Shoulder Room, Row 1 | 1,356 mm | 1,476 mm | 0 mm |
| Hip Room, Row 1 | 1,306 mm | 1,422 mm | 0 mm |
| Legroom, Row 1 | 1,062 mm | 1,156 mm | 0 mm |
| Headroom, Row 2 | 960 mm | 960 mm | 0 mm |
| Shoulder Room, Row 2 | 1,346 mm | 1,433 mm | 0 mm |
| Hip Room, Row 2 | 1,311 mm | 1,422 mm | 0 mm |
| Legroom, Row 2 | 879 mm | 904 mm | -25 mm |
| Total Legroom | 1,941 mm (over 2 rows) | 2,060 mm (over 2 rows) | -1 mm |
| Cargo Volume | 422 L | 450 L | -28 L |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Chevrolet Sonic
None of our members have yet commented on the seat room and comfort of the 2018 Chevrolet Sonic.
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Kia Optima
None of our members have yet commented on the seat room and comfort of the 2018 Kia Optima.
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