Infiniti M Infiniti M 2009 Kia Optima Kia Optima 2007

We are 103,000+ car owners sharing real-world car information.

Join Us

Infiniti M (2009) vs. Kia Optima (2007) Specs

How powerful is the engine? How much room is in the back seat? Get the 2009 Infiniti M and 2007 Kia Optima specs.

2009 Infiniti M and 2007 Kia Optima Specifications

Model Year 2009 2007  
Model Infiniti M Kia Optima  
Engine  
Transmission  
Drivetrain  
Body 4dr Sedan 4dr Sedan  
      Difference
Wheelbase 114.2 in 107.1 in 7.1 in
Length 192.6 in 186.4 in 6.2 in
Width 70.8 in 71.1 in -0.3 in
Height 59.4 in 58.3 in 1.1 in
Curb Weight 3857 lb. 3142 lb. 715 lb.
Fuel Capacity 20.0 gal. 17.0 gal. 3 gal.
Headroom, Row 1 39.6 in 39.8 in -0.2 in
Shoulder Room, Row 1 58.2 in 57.1 in 1.1 in
Hip Room, Row 1 55.1 in 54.5 in 0.6 in
Legroom, Row 1 44.2 in 43.7 in 0.5 in
Headroom, Row 2 37.8 in 38.0 in -0.2 in
Shoulder Room, Row 2 56.9 in 56.3 in 0.6 in
Hip Room, Row 2 53.9 in 54.7 in -0.8 in
Legroom, Row 2 37.3 in 37.8 in -0.5 in
Total Legroom 81.5 in (over 2 rows) 81.5 in (over 2 rows) 0 in
Cargo Volume 14.9 ft3 14.8 ft3 0.1 ft3

Return to top

What Our Members Are Saying about the Seat Room and Comfort of the 2009 Infiniti M

2009 Infiniti M Seat Room and Comfort: Pros
YearBody/PowertrainComment
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 2007 Kia Optima

2007 Kia Optima Seat Room and Comfort: Pros
YearBody/PowertrainComment
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.