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2015 Mercedes-Benz CLS and 2020 Kia Optima Specifications
| Model Year | 2015 | 2020 | |
| Model | Mercedes-Benz CLS | Kia Optima | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,875 mm | 2,804 mm | 0 mm |
| Length | 4,940 mm | 4,854 mm | 0 mm |
| Width | 1,882 mm | 1,859 mm | 0 mm |
| Height | 1,417 mm | 1,466 mm | 0 mm |
| Curb Weight | 1,830 kg | 1,465 kg | 0 kg |
| Fuel Capacity | 80 L | 70 L | 10 L |
| Headroom, Row 1 | 937 mm | 1,011 mm | 936 mm |
| Shoulder Room, Row 1 | 1,450 mm | 1,476 mm | 0 mm |
| Hip Room, Row 1 | 1,473 mm | 1,422 mm | 0 mm |
| Legroom, Row 1 | 1,069 mm | 1,156 mm | 0 mm |
| Headroom, Row 2 | 917 mm | 960 mm | -43 mm |
| Shoulder Room, Row 2 | 1,435 mm | 1,433 mm | 0 mm |
| Hip Room, Row 2 | 1,463 mm | 1,422 mm | 0 mm |
| Legroom, Row 2 | 889 mm | 904 mm | -15 mm |
| Total Legroom | 1,958 mm (over 2 rows) | 2,060 mm (over 2 rows) | -1 mm |
| Cargo Volume | 433 L | 450 L | -17 L |
What Our Members Are Saying about the Seat Room and Comfort of the 2015 Mercedes-Benz CLS
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz CLS.
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.
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