2018 Kia Optima Especificaciones

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	LX 2.4	S 2.4	LX 1.6T	EX 2.4	SX 2.0T
Engine
Type	2.4L I-4, Gasoline Direct Injection (GDI)	2.4L I-4, Gasoline Direct Injection (GDI)	1.6L Turbo I-4, Gasoline Direct Injection (GDI)	2.4L I-4, Gasoline Direct Injection (GDI)	2.0L Turbo I-4, Gasoline Direct Injection (GDI)
Displacement (cc)	2,359 cc	2,359 cc	1,591 cc	2,359 cc	1,998 cc
Bore x stroke (mm)	88.0 x 97.0	88.0 x 97.0	77.0 x 85.4	88.0 x 97.0	86.0 x 86.0
Compression Ratio	11.3:1	11.3:1	10.0:1	11.3:1	10.0:1
Horsepower	185 hp @ 6,000 rpm	185 hp @ 6,000 rpm	178 hp @ 5,500 rpm	185 hp @ 6,000 rpm	245 hp @ 6,000 rpm
Torque	178 lb.-ft. @ 4,000 rpm	178 lb.-ft. @ 4,000 rpm	195 lb.-ft. @ 1,500-4,500 rpm	178 lb.-ft. @ 4,000 rpm	260 lb.-ft. @ 1,350-4,000 rpm
Block	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Head	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Valve System	DOHC, four valves / cylinder	DOHC, four valves / cylinder	DOHC, four valves / cylinder	DOHC, four valves / cylinder	DOHC, four valves / cylinder
Fuel System	Gasoline Direct Injection (GDI)	Gasoline Direct Injection (GDI)	Gasoline Direct Injection (GDI)	Gasoline Direct Injection (GDI)	Gasoline Direct Injection (GDI)
Rec. Fuel	Unleaded Gasoline (Regular 87 or higher)	Unleaded Gasoline (Regular 87 or higher)	Unleaded Gasoline (Regular 87 or higher)	Unleaded Gasoline (Regular 87 or higher)	Unleaded Gasoline (Regular 87 or higher)
Cooling System	Centrifugal Type, Belt Driven Water Pump	Centrifugal Type, Belt Driven Water Pump	Centrifugal Type, Belt Driven Water Pump	Centrifugal Type, Belt Driven Water Pump	Centrifugal Type, Belt Driven Water Pump
Coolant Capacity	2.7 liters	2.7 liters	2.2 liters	2.7 liters	2.8 liters
Oil Capacity	4.8 liters	4.8 liters	4.5 liters	4.8 liters	4.8 liters
Emission Control System	WCC + UCC, SULEV / Tier 2 Bin 5, ULEV-II	WCC + UCC, SULEV / Tier 2 Bin 5, ULEV-II	WCC + UCC, Tier 2 Bin 5, LEV-II	WCC + UCC, SULEV / Tier 2 Bin 5, ULEV-II	WCC + UCC, Tier 2 Bin 5, LEV-II
Fuel tank capacity (gal.)	18.5 gallons	18.5 gallons	18.5 gallons	18.5 gallons	18.5 gallons
Electrical System
Battery (AH)	12V, 80AH (AGM), 800 CCA	12V, 80AH (AGM), 800 CCA	12V, 80AH (AGM), 800 CCA	12V, 80AH (AGM), 800 CCA	12V, 70AH, 760 CCA
Alternator	13.5V, 150A	13.5V, 150A	13.5V, 130A	13.5V, 150A	13.5V, 150A
Starter	12V, 1.2KW	12V, 1.2KW	12V, 0.9KW	12V, 1.2KW	12V, 1.2KW
Drivetrain
Transmission Gear Ratios: 6-speed automatic transmission
First	4.212:1	4.212:1	-	4.212:1	4.766:1
Second	2.637:1	2.637:1	-	2.637:1	2.946:1
Third	1.800:1	1.800:1	-	1.800:1	1.917:1
Fourth	1.386:1	1.386:1	-	1.386:1	1.420:1
Fifth	1.000:1	1.000:1	-	1.000:1	1.000:1
Sixth	0.772:1	0.772:1	-	0.772:1	0.772:1
Reverse	3.385:1	3.385:1	-	3.385:1	3.393:1
Final gear ratio	2.885:1	2.885:1	-	2.885:1	2.885:1
Transmission Gear Ratios: 7-Speed Dual Clutch
First	-	-	3.929:1	-	-
Second	-	-	2.318:1	-	-
Third	-	-	2.043:1	-	-
Fourth	-	-	1.070:1	-	-
Fifth	-	-	0.822:1	-	-
Sixth	-	-	0.884:1	-	-
Seventh	-	-	0.721:1	-	-
Reverse	-	-	5.304:1	-	-
Final gear ratio	-	-	4.294:1 (1/2/4/5) 3.174:1 (3/6/7/R)	-	-
Clutch type	Torque converter	Torque converter	Conventional (Dry double plate with Diaphragm spring)	Torque converter	Torque converter
Exterior Dimensions
Wheelbase (in.)	110.4 in.	110.4 in.	110.4 in.	110.4 in.	110.4 in.
Length (in.)	191.1 in.	191.1 in.	191.1 in.	191.1 in.	191.1 in.
Width (in.)	73.2 in.	73.2 in.	73.2 in.	73.2 in.	73.2 in.
Height (in.)	57.7 in.	57.7 in.	57.7 in.	57.7 in.	57.7 in.
Track (in.), (front/rear) - 16"	63.5 in. / 63.8 in.	--	63.5 in. / 63.8 in.	--	--
Track (in.), (front/rear) - 17"	63.1 in. / 63.4 in.	63.1 in. / 63.4 in.	--	63.1 in. / 63.4 in.	--
Track (in.), (front/rear) - 18"	--	62.9 in. / 63.2 in.	--	--	62.9 in. / 63.2 in.
Min. Ground Clearance (in.)	5.3 in.	5.3 in.	5.3 in.	5.3 in.	5.3 in.
Interior Dimensions
Head room
Front (in.)	39.8 in.	39.8 in.	39.8 in.	39.8 in.	39.8 in.
Rear (in.)	37.8 in.	37.8 in.	37.8 in.	37.8 in.	37.8 in.
Leg room
Front (in.)	45.5 in.	45.5 in.	45.5 in.	45.5 in.	45.5 in.
Rear (in.)	35.6 in.	35.6 in.	35.6 in.	35.6 in.	35.6 in.
Shoulder room
Front (in.)	58.1 in.	58.1 in.	58.1 in.	58.1 in.	58.1 in.
Rear (in.)	56.4 in.	56.4 in.	56.4 in.	56.4 in.	56.4 in.
Hip room
Front (in.)	56.0 in.	56.0 in.	56.0 in.	56.0 in.	56.0 in.
Rear (in.)	56.0 in.	56.0 in.	56.0 in.	56.0 in.	56.0 in.
Total interior capacity (cu. ft.)	120.7 cu. ft.	120.7 cu. ft.	120.7 cu. ft.	120.7 cu. ft.	120.7 cu. ft.
Passenger capacity (cu. ft.)	104.8 cu. ft.	104.8 cu. ft.	104.8 cu. ft.	104.8 cu. ft.	104.8 cu. ft.
Cargo area capacity (cu. ft.)	15.9 cu. ft.	15.9 cu. ft.	15.9 cu. ft.	15.9 cu. ft.	15.9 cu. ft.
Coefficient of drag (Cd)	0.27	0.27	0.27	0.27	0.27
Chassis/Suspension
Front suspension	Independent, MacPherson strut, coil springs, anti-roll bar	Independent, MacPherson strut, coil springs, anti-roll bar	Independent, MacPherson strut, coil springs, anti-roll bar	Independent, MacPherson strut, coil springs, anti-roll bar	Independent, MacPherson strut, coil springs, anti-roll bar
Rear suspension	Independent, Multi-link, coil springs, anti-roll bar	Independent, Multi-link, coil springs, anti-roll bar	Independent, Multi-link, coil springs, anti-roll bar	Independent, Multi-link, coil springs, anti-roll bar	Independent, Multi-link, coil springs, anti-roll bar
Steering
Type / Power Source	Rack and pinion, Electric Motor (C-MDPS)	Rack and pinion, Electric Motor (C-MDPS)	Rack and pinion, Electric Motor (C-MDPS)	Rack and pinion, Electric Motor (C-MDPS)	Rack and pinion, Electric Motor (R-MDPS)
Turns, lock-to-lock	2.78	2.78	2.78	2.78	2.60
Turning circle, curb-to-curb (ft.)	35.8 ft.	35.8 ft.	35.8 ft.	35.8 ft.	35.8 ft.
Brakes
Type	Hydraulic, vacuum power-assisted	Hydraulic, vacuum power-assisted	Hydraulic, vacuum power-assisted	Hydraulic, vacuum power-assisted	Hydraulic, vacuum power-assisted
Brake Type front/rear	Ventilated disc / Solid disc	Ventilated disc / Solid disc	Ventilated disc / Solid disc	Ventilated disc / Solid disc	Ventilated disc / Solid disc
Size (in.) front/rear	12.0 in./11.2 in.	12.0 in./11.2 in. / 12.6 in./11.2 in. (OPT)	12.0 in./11.2 in.	12.0 in./11.2 in.	12.6 in./11.2 in.
Parking brake type	Foot pedal	Foot pedal	Foot pedal	Foot pedal / Electronic brake (OPT)	Foot pedal / Electronic brake (OPT)
Wheels/Tires
Wheel size (in.)	6.5J x 16 / 7.0J x 17 (OPT)	7.0J x 17 / 7.5J x 18 (OPT)	6.5J x 16	7.0J x 17	7.5J x 18
Tire Size	P205/65R16 95H / P215/55R17 94V (OPT)	P215/55R17 94V / P235/45R18 94V (OPT)	P205/65R16 95H	P215/55R17 94V	P235/45R18 94V
Spare Tire	Tire Mobility Kit (TMK)	Tire Mobility Kit (TMK)	Tire Mobility Kit (TMK)	Tire Mobility Kit (TMK)	Temporary Tire
Curb Weight
6-Speed Automatic Transmission	3,219 lbs.	3,362 lbs. / 3,346 lbs. (OPT)	-	3,362 lbs.	3,594 lbs.
7-Speed Dual Clutch Transmission	-	-	3,224 lbs.	-	-
Weight Distribution (Front / Rear)	61%/39%	60.2%/39.8%	60.7%/39.3%	60.2%/39.8%	59.8%/40.2%
Fuel Economy
Automatic transmission, city/highway/combined (mpg) - 16"	25/36/29	-	-	-	-
Automatic transmission, city/highway/combined (mpg) - 17"	24/34/28	24/34/28	-	24/34/28	-
Automatic transmission, city/highway/combined (mpg) - 18"	-	23/32/26	-	-	22/31/25
Dual Clutch transmission, city/highway/combined (mpg)	-	-	28/37/31	-	-