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2011 Infiniti QX and 2010 Kia Optima Specifications
| Model Year | 2011 | 2010 | |
| Model | Infiniti QX | Kia Optima | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan | |
| Difference | |||
| Wheelbase | 121.1 in | 107.1 in | 14 in |
| Length | 208.3 in | 189.0 in | 19.3 in |
| Width | 79.9 in | 71.1 in | 8.8 in |
| Height | 75.8 in | 58.3 in | 17.5 in |
| Curb Weight | 5590 lb. | 3157 lb. | 2433 lb. |
| Fuel Capacity | 26.0 gal. | 16.4 gal. | 9.6 gal. |
| Headroom, Row 1 | 39.9 in | 39.8 in | 0.1 in |
| Shoulder Room, Row 1 | 63.8 in | 57.1 in | 6.7 in |
| Hip Room, Row 1 | 59.2 in | 54.5 in | 4.7 in |
| Legroom, Row 1 | 39.6 in | 43.7 in | -4.1 in |
| Headroom, Row 2 | 40.0 in | 38.0 in | 2 in |
| Shoulder Room, Row 2 | 63.5 in | 56.3 in | 7.2 in |
| Hip Room, Row 2 | 58.4 in | 54.7 in | 3.7 in |
| Legroom, Row 2 | 41.0 in | 37.8 in | 3.2 in |
| Headroom, Row 3 | 36.8 in | 0.0 in | 36.8 in |
| Shoulder Room, Row 3 | 60.5 in | 0.0 in | 60.5 in |
| Hip Room, Row 3 | 48.8 in | 0.0 in | 48.8 in |
| Legroom, Row 3 | 28.8 in | 0.0 in | 28.8 in |
| Total Legroom | 109.4 in (over 3 rows) | 81.5 in (over 2 rows) | 27.9 in |
| Cargo Volume, Minimum | 16.6 ft3 | 15.0 ft3 | 1.6 ft3 |
| Cargo Volume, Behind R2 | 49.6 ft3 | 15.0 | 34.6 ft3 |
| Cargo Volume, Maximum | 95.1 ft3 | 15.0 ft3 | 80.1 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2011 Infiniti QX
None of our members have yet commented on the seat room and comfort of the 2011 Infiniti QX.
What Our Members Are Saying about the Seat Room and Comfort of the 2010 Kia Optima
None of our members have yet commented on the seat room and comfort of the 2010 Kia Optima.
See TrueDelta's information for all Infiniti models.
