Kia Optima Kia Optima 2018 Lexus GX Lexus GX 2018

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Kia Optima (2018) vs. Lexus GX (2018) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 Kia Optima and 2018 Lexus GX specs.

2018 Kia Optima and 2018 Lexus GX Specifications

Model Year 2018 2018  
Model Kia Optima Lexus GX  
Engine turbocharged
2.0L I4
DOHC-4v
245 hp@6000
260 lb-ft@1350
4.6L V8
DOHC-4v
301 hp@5500
329 lb-ft@3500
 
Transmission 6-speed shiftable automatic 6-speed shiftable automatic  
Drivetrain FWD AWD w/low range  
Body 4dr Sedan 4dr SUV  
      Difference
Wheelbase 110.4 in 109.8 in 0.6 in
Length 191.1 in 189.2 in 1.9 in
Width 73.2 in 74.2 in -1 in
Height 57.7 in 74.2 in -16.5 in
Curb Weight 3494 lb. 5128 lb. -1634 lb.
Fuel Capacity 18.5 gal. 23.0 gal. -4.5 gal.
Headroom, Row 1 39.8 in 38.0 in 1.8 in
Shoulder Room, Row 1 58.1 in 55.4 in 2.7 in
Hip Room, Row 1 56.0 in 56.5 in -0.5 in
Legroom, Row 1 45.5 in 41.7 in 3.8 in
Headroom, Row 2 37.8 in 40.4 in -2.6 in
Shoulder Room, Row 2 56.4 in 57.3 in -0.9 in
Hip Room, Row 2 56.0 in 55.2 in 0.8 in
Legroom, Row 2 35.6 in 34.1 in 1.5 in
Headroom, Row 3 0.0 in 35.2 in -35.2 in
Shoulder Room, Row 3 0.0 in 54.5 in -54.5 in
Hip Room, Row 3 0.0 in 43.1 in -43.1 in
Legroom, Row 3 0.0 in 29.3 in -29.3 in
Total Legroom 81.1 in (over 2 rows) 105.1 in (over 3 rows) -24 in
Cargo Volume, Minimum 15.9 ft3 4.2 ft3 11.7 ft3
Cargo Volume, Behind R2 15.9 34.4 ft3 -18.5
Cargo Volume, Maximum 15.9 ft3 64.7 ft3 -48.8 ft3

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