Segment:
Mid-size sedan, focusing on fuel efficiency and hybrid technology.
Target Audience:
Environmentally conscious consumers, budget-conscious buyers seeking lower running costs, families.
Key Competitors:
Toyota Camry Hybrid, Ford Fusion Hybrid, Honda Accord Hybrid.
Differentiation:
Kia's distinctive styling, competitive pricing, strong warranty, and focus on integrating hybrid technology seamlessly into a conventional sedan platform.
Hybrid Powertrain Integration:
Smooth transition between electric and gasoline power, efficient regenerative braking.
Design:
Sleek, aerodynamic styling characteristic of the Optima lineup.
Technology:
Available advanced infotainment and driver-assistance features for its class.
Engine Systems:
2.4L Theta II GDI Hybrid engine, internal components, cooling system, lubrication system, fuel injection, ignition system, exhaust system, emissions control.
Hybrid Powertrain:
Hybrid system components, electric motor, hybrid control unit (HCU), battery pack, regenerative braking system, hybrid system diagnostics.
Transmission System:
6-speed automatic transmission with Sportmatic, torque converter, gear ratios, transmission control module (TCM), fluid specifications and replacement procedures.
Chassis Systems:
Suspension (front and rear), steering, brakes (hydraulic, ABS, ESC, parking brake), wheels, tires.
Electrical System:
12V battery, charging system (alternator/generator), starter, lighting (headlamps, taillamps, interior), power accessories, fuses, relays, wiring diagrams.
Body And Interior:
Body panels, doors, windows, seats, climate control system (HVAC), airbags, interior trim, sound insulation.
Diagnostics And Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting, diagnostic procedures for all major systems.
Routine Maintenance:
Oil change, filter replacements (oil, air, cabin), spark plug replacement, brake service, tire rotation, fluid checks and top-offs.
Major Repairs:
Engine overhauls, transmission repair, brake caliper replacement, suspension component replacement, electrical component diagnosis and repair.
Hybrid Specific Procedures:
High-voltage battery inspection and service, electric motor diagnostics, hybrid system component replacement, charging system testing.
Diagnostic Procedures:
Step-by-step diagnostic guides for common and uncommon issues, use of scan tools and specialized equipment.
Wiring Diagrams:
Detailed electrical wiring diagrams for all vehicle systems.
Depth:
Comprehensive, covering everything from basic maintenance to advanced component-level repair and diagnostics, including hybrid system specifics.
File Type:
PDF (Portable Document Format)
Searchable:
Yes, typically text-searchable for quick information retrieval.
Printable:
Yes, allows for printing of individual pages or sections.
Image Resolution:
High-resolution scans/digital source, ensuring clarity of diagrams and text.
Binding:
N/A (Digital PDF format)
Paper:
N/A (Digital PDF format)
Engine Type:
Hybrid Powertrain
Displacement:
2.4 Liters (2359 cc)
Engine Code:
G4KH (Theta II GDI)
Aspirated Type:
Naturally Aspirated, Gasoline Direct Injection (GDI)
Valvetrain:
DOHC, 16 Valves
Combined Horsepower:
206 hp @ 5000 rpm (approx. combined output of engine and electric motor)
Engine Horsepower:
166 hp @ 6000 rpm (Gasoline Engine Only)
Electric Motor Horsepower:
47 hp (Electric Motor)
Combined Torque:
235 lb-ft @ 1750-3400 rpm (approx. combined torque)
Fuel Type:
Unleaded Gasoline
Fuel Delivery:
Gasoline Direct Injection (GDI)
Fuel Tank Capacity:
15.1 gallons
Battery Type:
Lithium Polymer (Li-Polymer)
Battery Voltage:
34.9 kW (nominal output of battery pack)
Transmission Type:
6-Speed Automatic with Manual Shift (Sportmatic)
Transmission Code:
Not specifically designated, but built by Kia/Hyundai.
Gear Ratios:
Specific ratios for forward gears and reverse are detailed within the manual.
Hybrid Integration:
Seamless integration with electric motor and power control unit for optimized hybrid operation.
Fluid Type:
Kia SP-IV RR or equivalent (specific part number often listed in manual, e.g., 00200-00012 for genuine Kia fluid).
Fluid Capacity:
Approximately 7.7 liters (8.1 US quarts) for a dry fill, consult manual for precise capacity and refill procedures.
NHTSA Overall Rating:
Likely 5-star (as per 2013 Optima model, specific hybrid ratings may vary slightly and are detailed in manual/official reports).
IIHS Top Safety Pick:
Likely received Top Safety Pick designation (refer to specific year/model for confirmation).
ABS:
Yes, Anti-lock Braking System
Esc:
Yes, Electronic Stability Control
Traction Control:
Yes, Traction Control System (TCS)
Ebs:
Yes, Electronic Brake-force Distribution (EBD)
Brake Assist:
Yes, Brake Assist System (BAS)
Airbags:
Front, front side, side curtain airbags (number and type detailed in manual).
Seatbelts:
3-point height-adjustable front seatbelts with pretensioners and load limiters, rear 3-point seatbelts.
Child Anchors:
LATCH (Lower Anchors and Tethers for CHildren) system.
System Overview:
Features Kia's infotainment system with touchscreen display, navigation (optional), Bluetooth, USB/auxiliary input.
Audio System:
Available premium audio systems (e.g., Infinity audio) with multiple speakers.
Parking Sensors:
Optional rear parking sensors.
Backup Camera:
Available backup camera integrated with the infotainment display.
Keyless Entry Start:
Yes, Smart Key with Push Button Start.
Bluetooth Connectivity:
Standard for hands-free calling and audio streaming.
Usb Port:
Yes, for audio playback and device charging/connectivity.
Oil Change Interval:
Every 7,500 miles or 12 months (whichever comes first) using synthetic oil. Consult manual for specific conditions.
Air Filter Replacement:
Every 15,000 - 30,000 miles or as needed, depending on driving conditions. Inspect every 7,500 miles.
Cabin Air Filter:
Every 15,000 miles or 12 months. Inspect every 7,500 miles.
Spark Plug Replacement:
Typically at 100,000 miles for iridium-tipped plugs, but confirm with manual for this specific GDI engine.
Brake Fluid Change:
Every 2 years or 30,000 miles (general recommendation, consult manual for specific interval).
Coolant Change:
First change at 100,000 miles, then every 50,000 miles thereafter (for long-life coolant). Confirm specific type.
Engine Oil Type:
SAE 0W-30, API SN or ILSAC GF-5 certified synthetic oil.
Engine Oil Capacity:
Approximately 5.2 quarts (4.9 liters) with filter change. Exact capacity in manual.
Coolant Type:
Ethylene Glycol based, Blue color, Long Life Coolant (e.g., Kia Genuine All Season Antifreeze/Coolant).
Brake Fluid Type:
DOT 3 or DOT 4, refer to manual for specific recommendation.
Engine Issues:
Potential for oil consumption issues in some Theta II engines (though less common in GDI variants). Knock sensor issues may require specific diagnostic procedures.
Hybrid System Issues:
Some owners have reported issues with the hybrid system control module or battery cooling fan; comprehensive diagnostics are crucial.
Transmission Issues:
Occasional reports of rough shifting or hesitant engagement; proper fluid level and quality are paramount. Refer to manual for specific troubleshooting.
Electrical Issues:
Infrequent reports of electrical gremlins, often traced to grounding points or specific module failures, detailed troubleshooting in manual.
Kia Motors History:
Kia Motors Corporation, a South Korean automotive manufacturer, has a long history dating back to 1944. Known for its value-driven vehicles and improving quality.
Optima Generation:
2013 Optima is part of the third generation (TF, 2010-2015). The hybrid variant was introduced as a sub-model within this generation.
Hybrid Introduction:
Kia introduced its first hybrid vehicle in the U.S. market with the Optima Hybrid, aiming to compete in the growing eco-friendly segment.
Manufacturing Location:
Primarily manufactured at the Hwaseong Plant, South Korea, and also in West Point, Georgia, USA for the North American market.