Infiniti QX (2007) vs. Kia Optima (2019) Specs

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2007 Infiniti QX and 2019 Kia Optima Specifications

Model Year	2007	2019
Model	Infiniti QX	Kia Optima
Engine	5.6L V8 DOHC-4v 315 hp@4900 390 lb-ft@3600	turbocharged 2.0L I4 DOHC-4v 245 hp@6000 260 lb-ft@1350
Transmission	5-speed automatic	6-speed shiftable automatic
Drivetrain	RWD	FWD
Body	4dr SUV	4dr Sedan
			Difference
Wheelbase	123.2 in	110.4 in	12.8 in
Length	206.9 in	191.1 in	15.8 in
Width	78.8 in	73.2 in	5.6 in
Height	77.0 in	57.7 in	19.3 in
Curb Weight	5368 lb.	3558 lb.	1810 lb.
Fuel Capacity	28.0 gal.	18.5 gal.	9.5 gal.
Headroom, Row 1	41.0 in	39.8 in	1.2 in
Shoulder Room, Row 1	65.1 in	58.1 in	7 in
Hip Room, Row 1	61.3 in	56.0 in	5.3 in
Legroom, Row 1	41.8 in	45.5 in	-3.7 in
Headroom, Row 2	40.0 in	37.8 in	2.2 in
Shoulder Room, Row 2	64.5 in	56.4 in	8.1 in
Hip Room, Row 2	60.1 in	56.0 in	4.1 in
Legroom, Row 2	41.9 in	35.6 in	6.3 in
Headroom, Row 3	35.9 in	0.0 in	35.9 in
Shoulder Room, Row 3	63.7 in	0.0 in	63.7 in
Hip Room, Row 3	48.8 in	0.0 in	48.8 in
Legroom, Row 3	32.2 in	0.0 in	32.2 in
Total Legroom	115.9 in (over 3 rows)	81.1 in (over 2 rows)	34.8 in
Cargo Volume, Minimum	20.0 ft³	15.9 ft³	4.1 ft³
Cargo Volume, Behind R2	61.2 ft³	15.9	45.3 ft³
Cargo Volume, Maximum	97.1 ft³	15.9 ft³	81.2 ft³

None of our members have yet commented on the seat room and comfort of the 2007 Infiniti QX.

None of our members have yet commented on the seat room and comfort of the 2019 Kia Optima.

See TrueDelta's information for all Infiniti models.