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2015 Kia Optima and 2012 Mercedes-Benz R-Class Specifications
| Model Year | 2015 | 2012 | |
| Model | Kia Optima | Mercedes-Benz R-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 110.0 in | 126.6 in | -16.6 in |
| Length | 190.7 in | 203.1 in | -12.4 in |
| Width | 72.1 in | 77.1 in | -5 in |
| Height | 57.9 in | 65.4 in | -7.5 in |
| Curb Weight | 3237 lb. | 4960 lb. | -1723 lb. |
| Fuel Capacity | 18.5 gal. | 21.1 gal. | -2.6 gal. |
| Headroom, Row 1 | 40.0 in | 39.8 in | 0.2 in |
| Shoulder Room, Row 1 | 57.3 in | 60.3 in | -3 in |
| Hip Room, Row 1 | 54.7 in | 0.0 in | 54.7 in |
| Legroom, Row 1 | 45.5 in | 39.8 in | 5.7 in |
| Headroom, Row 2 | 37.6 in | 40.4 in | -2.8 in |
| Shoulder Room, Row 2 | 55.7 in | 59.6 in | -3.9 in |
| Hip Room, Row 2 | 54.5 in | 0.0 in | 54.5 in |
| Legroom, Row 2 | 34.7 in | 36.2 in | -1.5 in |
| Headroom, Row 3 | 0.0 in | 37.2 in | -37.2 in |
| Shoulder Room, Row 3 | 0.0 in | 52.8 in | -52.8 in |
| Legroom, Row 3 | 0.0 in | 32.4 in | -32.4 in |
| Total Legroom | 80.2 in (over 2 rows) | 108.4 in (over 3 rows) | -28.2 in |
| Cargo Volume, Minimum | 15.4 ft3 | 15.2 ft3 | 0.2 ft3 |
| Cargo Volume, Behind R2 | 15.4 | 42.2 ft3 | -26.8 |
| Cargo Volume, Maximum | 15.4 ft3 | 85.0 ft3 | -69.6 ft3 |
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 2012 Mercedes-Benz R-Class
None of our members have yet commented on the seat room and comfort of the 2012 Mercedes-Benz R-Class.
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