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Optima PHEV EX
Optima PHEV EX
Type/layout 2.0L PHEV I-4, Gasoline Direct Injection (GDI)
Horsepower SULEV: 154 hp (156 PS, 115 kW) @ 6,000 rpm
Torque SULEV: 140 lb-ft @ 5,000 rpm
Block Aluminum
Head Aluminum
Valve System DOHC CVVT, 4V/cylinder
Displacement (cc) 1,999 cc
Bore x stroke (mm) 81.0 x 97.0
Compression Ratio 13.5:1
Fuel Injection System GDI (Gasoline Direct Injection)
Fuel Requirement Regular unleaded (87 Octane or higher)
Cooling System Centrifugal Type, electric water pump
Emission Control System WCC+UCC
Fuel tank capacity (gal.) 13.42 gallons
Electric Motor -
Motor Type Interior-Permanent Magnet Synchronous Motor
Horsepower 66 hp (50 kW) @ 2,330 - 3,300 rpm
Torque 151.2 lb-ft (205 Nm) @ 0 - 2,330 rpm
Voltage 270 VDC (Nominal)
Battery Capacity 27.2 Ah
System Performance Combined Power -
Horsepower 202 hp @ 6,000 rpm
Torque 276 lb-ft @ 2,330 rpm
Electrical System
Battery Type Lithium-Ion polymer battery
Battery Voltage (V) 360V
Battery Type Lithium-Ion polymer battery
Battery Voltage 360V
Battery Power Output 68kW
Battery Energy (kWh) 9.8kWh
Transmission Gear Ratios: 6-speed electronic automatic transmission -
First 4.639:1
Second 2.826:1
Third 1.841:1
Fourth 1.386:1
Fifth 1.000:1
Sixth 0.772:1
Reverse 3.385:1
Final gear ratio 3.510:1
Layout/drive Front engine, front drive
Exterior Dimensions
Length (in.) 191.10 in.
Width (in.) 73.20 in.
Height (in.) 57.50 in.
Wheelbase (in.) 110.43 in.
Track, front/rear (in.) 63.07 in. / 63.35 in.
Min. ground clearance (in.) 5.10 in.
Interior Dimensions
Head room -
Front (in.) 39.76 in.
Rear (in.) 37.80 in.
Leg room -
Front (in.) 45.47 in.
Rear (in.) 35.63 in.
Shoulder room -
Front (in.) 58.07 in.
Rear (in.) 56.38 in.
Hip room -
Front (in.) 56.02 in.
Rear (in.) 55.98 in.
Cargo volume (cu. ft.) 9.89 cu. ft.
Coefficient of drag (Cd) 0.25
Front suspension Independent, McPherson Strut, coil springs, anti-roll bar
Rear suspension Independent, multi-link, coil springs, anti-roll bar
Body type Steel unibody
Type / Power source Rack and Pinion / Electric motor
Turns, lock-to-lock 2.78
Turning circle, curb-to-curb (ft.) 35.76 ft.
Type AHB (Active hydraulic boost) System, ESC, HAC standard
Brake Type, front/rear Ventilated disc / Solid disc
Size (in.) front/rear 12.0 in. / 11.2 in.
Wheel size (in.) 7.0J×17
Tire size P215/55R17 93V
Curb Weight
Automatic transmission (min) 3,788 lbs.
Estimated Fuel Economy
Automatic transmission, city/highway/combined (mpg) 38/43/40
All-Electric Range (AER) (est.) 0 to 29 miles
MPGe (est.) 103 MPGe
Total Driving Range 610 miles