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2009 Infiniti M and 2006 Kia Optima Specifications
| Model Year | 2009 | 2006 | |
| Model | Infiniti M | Kia Optima | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 114.2 in | 106.3 in | 7.9 in |
| Length | 192.6 in | 185.8 in | 6.8 in |
| Width | 70.8 in | 71.5 in | -0.7 in |
| Height | 59.4 in | 55.5 in | 3.9 in |
| Curb Weight | 3857 lb. | 3281 lb. | 576 lb. |
| Fuel Capacity | 20.0 gal. | 17.2 gal. | 2.8 gal. |
| Headroom, Row 1 | 39.6 in | 39.0 in | 0.6 in |
| Shoulder Room, Row 1 | 58.2 in | 56.9 in | 1.3 in |
| Hip Room, Row 1 | 55.1 in | 55.8 in | -0.7 in |
| Legroom, Row 1 | 44.2 in | 43.3 in | 0.9 in |
| Headroom, Row 2 | 37.8 in | 37.6 in | 0.2 in |
| Shoulder Room, Row 2 | 56.9 in | 55.7 in | 1.2 in |
| Hip Room, Row 2 | 53.9 in | 54.4 in | -0.5 in |
| Legroom, Row 2 | 37.3 in | 36.2 in | 1.1 in |
| Total Legroom | 81.5 in (over 2 rows) | 79.5 in (over 2 rows) | 2 in |
| Cargo Volume | 14.9 ft3 | 13.6 ft3 | 1.3 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2009 Infiniti M
| 2009 Infiniti M Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Sedan 325-horsepower 4.5L V8 5-speed shiftable automatic AWD |
Huge rear seat with tons of space. Passengers routinly comment on how comfortable it is. Significantly more rear seat room then 5 series BMW. Ininiti G35/37 has more rear seat than the 5 series. see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
The front seats are better padded than the 2006 and more comfortable see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic RWD |
I sit very tall, and have lots of headroom in this car see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic RWD |
lots of leg space. very comfortable seats see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Ample, yet feels built for speed see full Infiniti M review |
What Our Members Are Saying about the Seat Room and Comfort of the 2006 Kia Optima
| 2006 Kia Optima Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr Sedan 161-horsepower 2.4L I4 5-speed shiftable automatic FWD |
Spacious enough to allow my 84 year old mother to get in and out without injuring herself! see full Kia Optima review |
| 2007 | 4dr Sedan 161-horsepower 2.4L I4 5-speed shiftable automatic FWD |
After driving the Optima for five days straight for 10+ hours per day, other than the occasional stop, on a road trip, not one time did I get a sore back or thighs. see full Kia Optima review |
See TrueDelta's information for all Infiniti models.
