The car spec indicates a drag coefficient (Cd) of 0.27, suggesting a relatively aerodynamic vehicle. This low coefficient implies efficient air resistance, potentially leading to improved fuel efficiency and handling capabilities.
Specs
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Drag Coefficient Cd
0.27
Body & Dimensions
The car specs describe a sedan with spacious dimensions, a comfortable ride, and a well-equipped interior. Its long wheelbase and wide track provide stability, while its tight turning radius makes it easy to maneuver in tight spaces.
Specs
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Rating
Body Type
Sedan
Seats
5
Doors
4
Length
4854 mm 191.1 in.
Width
1859 mm 73.19 in.
Height
1466 mm 57.72 in.
Wheelbase
2804 mm 110.39 in.
Front Track
1603-1613 mm 63.11 - 63.5 in.
Rear Track
1610-1621 mm 63.39 - 63.82 in.
Min Turning Circle
10.9 m 35.76 ft.
Ride Height Ground Clearance
135 mm 5.31 in.
Fuel Consumption
The Kia Optima has a fuel type of Petrol (Gasoline) and has a fuel consumption of 9.4-9.8 l/100 km in the city, 6.7-7.1 l/100 km on the highway, and 8.1-8.7 l/100 km combined. This is equivalent to 25.02 - 24 US mpg, 30.05 - 28.82 UK mpg, 10.64 - 10.2 km/l in the city, 35.11 - 33.13 US mpg, 42.16 - 39.79 UK mpg, 14.93 - 14.08 km/l on the highway, and 29.04 - 27.04 US mpg, 34.87 - 32.47 UK mpg, 12.35 - 11.49 km/l combined.
Specs
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Rating
Fuel Type
Petrol (Gasoline)
Fuel Consumption Urban
9.4-9.8 l/100 km 25.02 - 24 US mpg 30.05 - 28.82 UK mpg 10.64 - 10.2 km/l
Fuel Consumption Extra Urban
6.7-7.1 l/100 km 35.11 - 33.13 US mpg 42.16 - 39.79 UK mpg 14.93 - 14.08 km/l
Fuel Consumption Combined
8.1-8.7 l/100 km 29.04 - 27.04 US mpg 34.87 - 32.47 UK mpg 12.35 - 11.49 km/l
Engine & Transmission
The Kia Optima is powered by a 2.4L inline-4 Theta II engine with 185 HP and 241 Nm of torque. It features a front, transverse engine layout, direct fuel injection, and a 6-speed automatic transmission, driving the front wheels. The suspension consists of independent, type McPherson front and independent multi-link rear suspension setups. The vehicle has a front-wheel drive architecture and a 5W-30 / ACEA A5, 5W-30 / API SM, 5W-30 / ILSAC GF-4 oil specification.
Specs
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Rating
Powertrain Architecture
Internal Combustion engine
Power
185 Hp @ 6000 rpm.
Power Per Litre
78.4 Hp/l
Torque
241 Nm @ 4000 rpm. 177.75 lb.-ft. @ 4000 rpm.
Engine Layout
Front, Transverse
Engine Model Code
Theta II / G4KJ
Engine Displacement
2359 cm3 143.96 cu. in.
Number Of Cylinders
4
Engine Configuration
Inline
Cylinder Bore
88 mm 3.46 in.
Piston Stroke
97 mm 3.82 in.
Compression Ratio
11.3
Number Of Valves Per Cylinder
4
Fuel Injection System
Direct injection
Engine Aspiration
Naturally aspirated engine
Valvetrain
DOHC
Engine Oil Capacity
4.8 l 5.07 US qt | 4.22 UK qt
Engine Oil Specification
5W-30 / ACEA A5 5W-30 / API SM 5W-30 / ILSAC GF-4
Coolant
7.2 l 7.61 US qt | 6.34 UK qt
Drivetrain Architecture
The Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive Wheel
Front wheel drive
Number Of Gears And Type Of Gearbox
6 gears, automatic transmission
Front Suspension
Independent, type McPherson with coil spring and anti-roll bar
Rear Suspension
Independent multi-link spring suspension with stabilizer
Brakes
The car specs indicate a well-equipped vehicle with notable features such as ventilated front brakes, electric steering, and multiple tire and wheel rim options. The braking system and steering system suggest a focus on handling and safety.
Specs
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Rating
Front Brakes
Ventilated discs
Rear Brakes
Disc
Assisting Systems
ABS (Anti-lock braking system)
Steering Type
Steering rack and pinion
Power Steering
Electric Steering
Tires Size
205/65 R16; 215/55 R17; 235/45 R18
Wheel Rims Size
6.5J x 16; 7.0J x 17; 7.5J 18
Weight & Capacity
The Hyundai Optima is a mid-size car with a weight-to-power ratio of 7.9 kg/Hp and 126.3 Hp/tonne, indicating a good balance between power and weight. It has a kerb weight of 1465-1496 kg and a trunk boot space of 450 l. The fuel tank capacity is 70 l.
Specs
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Rating
Weight To Power Ratio
7.9 kg/Hp, 126.3 Hp/tonne
Weight To Torque Ratio
6.1 kg/Nm, 164.5 Nm/tonne
Kerb Weight
1465-1496 kg 3229.77 - 3298.12 lbs.
Trunk Boot Space Minimum
450 l 15.89 cu. ft.
Fuel Tank Capacity
70 l 18.49 US gal | 15.4 UK gal
Frequently Asked Questions
FAQs for Kia - Optima IV (facelift 2018)
Fuel efficiency information is not in the given specs.
The specs do not include information about standard features.
Cargo capacity information is not included in the given specifications.
A low drag coefficient improves fuel efficiency and handling by reducing air resistance.
A lower drag coefficient allows for faster acceleration and better top speed.
Factors such as tire grip, suspension geometry, and suspension damping also play a role in handling characteristics.
The Kia Optima has a fuel type of Petrol (Gasoline).
The Kia Optima has a fuel consumption of 9.4-9.8 l/100 km in the city.
The Kia Optima has a combined fuel consumption of 8.1-8.7 l/100 km.
The Optima has a 2.4L engine.
The Optima produces 241 Nm (177.75 lb.-ft.) of torque.
The Optima has a 6-speed automatic transmission.
The vehicle has ventilated discs in the front and discs in the rear.
The vehicle features an electric steering system for enhanced control and maneuverability.
The car offers three tire and wheel rim combinations, ranging from 16-inch to 18-inch.
The Hyundai Optima has an estimated EPA rating of up to 28 MPG city, 38 MPG highway, and 31 MPG combined.
The Hyundai Optima comes with a range of advanced safety features, including forward collision avoidance, lane departure warning, and blind spot monitoring.
Yes, the Hyundai Optima has a good reliability record, with many owners reporting low maintenance costs and few mechanical issues.
The weight-to-power ratio is 7.9 kg/Hp and 126.3 Hp/tonne.
