Kia Optima Kia Optima 2020 Kia K5 Kia K5 2021

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Kia Optima (2020) vs. Kia K5 (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2020 Kia Optima and 2021 Kia K5 specs.

2020 Kia Optima and 2021 Kia K5 Specifications

Model Year 2020 2021  
Model Kia Optima Kia K5  
Engine turbocharged
2.0L I4
DOHC-4v
245 hp@6000
260 lb-ft@1350
turbocharged
2.5L I4
DOHC-4v
290 hp@5800
311 lb-ft@1650
 
Transmission 6-speed shiftable automatic 8-speed automated manual  
Drivetrain FWD FWD  
Body 4dr Sedan 4dr Sedan  
      Difference
Wheelbase 110.4 in 112.2 in -1.8 in
Length 191.1 in 193.1 in -2 in
Width 73.2 in 73.2 in 0 in
Height 57.7 in 56.9 in 0.8 in
Curb Weight 3558 lb. 3534 lb. 24 lb.
Fuel Capacity 18.5 gal. 14.8 gal. 3.7 gal.
Headroom, Row 1 39.8 in 40.2 in -0.4 in
Shoulder Room, Row 1 58.1 in 58.0 in 0.1 in
Hip Room, Row 1 56.0 in 56.6 in -0.6 in
Legroom, Row 1 45.5 in 46.1 in -0.6 in
Headroom, Row 2 37.8 in 37.8 in 0 in
Shoulder Room, Row 2 56.4 in 56.1 in 0.3 in
Hip Room, Row 2 56.0 in 56.6 in -0.6 in
Legroom, Row 2 35.6 in 35.2 in 0.4 in
Total Legroom 81.1 in (over 2 rows) 81.3 in (over 2 rows) -0.2 in
Cargo Volume 15.9 ft3 16.0 ft3 -0.1 ft3

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