Segment:
Mid-size Sedan (Hybrid Variant)
Competitors:
Toyota Camry Hybrid, Ford Fusion Hybrid, Honda Accord Hybrid
Hybrid Powertrain:
Combined power output, fuel efficiency benefits, electric-only driving capability at low speeds.
Design:
Stylish exterior design, comfortable interior, focus on aerodynamic efficiency for hybrid operation.
Technology:
Integration of hybrid components, advanced battery management, sophisticated electronic control units.
Engine:
2.4L GDI Theta II Hybrid (G4KK), Hybrid Control System, Battery Management System (BMS), Electric Motor, Power Control Unit (PCU), Regenerative Braking System
Transmission:
6-speed Automatic Transmission (6AT) with Integrated Electric Motor, Hybrid Transmission Fluid (HTF) specifications
Chassis:
Suspension (Front MacPherson Strut, Rear Multi-link), Steering (Electric Power Steering - EPS), Brakes (Front Ventilated Discs, Rear Solid Discs, ABS, EBD, ESC, IBS - Integrated Brake System)
Electrical:
12V Battery System, High Voltage (HV) Battery Pack, Charging System, Lighting (Headlights, Taillights, Interior), Instrument Cluster, Powertrain Control Module (PCM), Body Control Module (BCM), HVAC Control, Audio System, Navigation System, Power Accessories (Windows, Locks, Mirrors)
Body:
Body panel removal and installation, Doors, Hood, Trunk, Bumpers, Glass, Seals, Interior Trim, Seats, Safety Restraints (Airbags, Seatbelts)
Maintenance:
Scheduled maintenance, Fluid changes (engine oil, coolant, brake fluid, transmission fluid), Filter replacements (oil, air, cabin), Spark plug replacement, Drive belt inspection/replacement
Diagnostics:
Troubleshooting guides, Diagnostic Trouble Codes (DTCs) and their meanings, Symptom-based diagnostics, Component testing procedures, Wiring diagrams, Exploded views for component identification
Repair:
Engine overhaul, Transmission repair, Brake system repair, Suspension and steering component replacement, Electrical component diagnosis and replacement, Hybrid system component servicing (e.g., HV battery inspection, electric motor checks), Body repair
Specifications:
Torque specifications for all fasteners, Electrical system specifications (voltages, resistance), Fluid capacities and types, Component dimensions and tolerances
Depth:
Comprehensive, covering from basic maintenance to in-depth diagnostics and component-level repair and rebuilding procedures for all major vehicle systems.
Engine Name:
Theta II GDI
Engine Type:
Inline 4-Cylinder, Gasoline Direct Injection (GDI)
Displacement:
2.4 Liters (2359 cc)
Combined Horsepower:
209 hp (approximate, combined system output)
Engine Horsepower:
166 hp @ 5500 rpm (Gasoline Engine Only)
Electric Motor Horsepower:
47 hp (approximate)
Combined Torque:
264 lb-ft (approximate, combined system torque)
Engine Torque:
154 lb-ft @ 4250 rpm (Gasoline Engine Only)
Fuel Delivery:
Gasoline Direct Injection (GDI)
Fuel Type:
Unleaded Gasoline, Regular (87 Octane minimum recommended)
Battery Type:
Lithium Polymer (Li-Po)
Battery Voltage:
Approx. 270V DC
Hybrid Control System:
Sophisticated ECU managing power flow between engine, motor, and battery
Type:
6-Speed Automatic Transmission (6AT) with Integrated Electric Motor
Transmission Options:
N/A (Only hybrid transmission available for this model)
Hybrid Integration:
Motor integrated into the transmission housing for seamless power delivery and regenerative braking.
Fluid Type:
Kia Genuine ATF SP-IV or equivalent (Check manual for exact specification)
Fluid Capacity:
Approx. 7.0 - 7.5 Liters (Refer to manual for exact fill procedure and capacity)
NHTSA Overall Rating:
5-Star (Overall Safety Rating)
IIHS Top Safety Pick:
Yes (Top Safety Pick)
ABS:
Standard Anti-lock Braking System
Esc:
Standard Electronic Stability Control
Traction Control:
Standard Traction Control System (TCS)
Ebs:
Standard Electronic Brake-force Distribution (EBD)
Brake Assist:
Standard Brake Assist System (BAS)
Airbags:
Front dual-stage airbags, Front seat-mounted side airbags, Full-length side curtain airbags, Driver's knee airbag
Seatbelts:
3-point seatbelts with pretensioners and force limiters for all seating positions
Child Anchors:
LATCH (Lower Anchors and Tethers for Children) system
System:
Kia's UVO infotainment system (depending on trim level), featuring touchscreen display, Bluetooth connectivity, USB and auxiliary input.
Audio:
Optional Infinity premium audio system.
Camera:
Available rearview camera.
Parking Sensors:
Available front and rear parking assist sensors.
Bluetooth:
Standard Bluetooth wireless technology for hands-free calling and audio streaming.
Navigation:
Optional factory-installed navigation system with voice recognition.
Engine Oil Change:
Every 7,500 miles or 6 months, whichever comes first (Using synthetic oil)
Air Filter Replacement:
Every 15,000 miles or 12 months
Cabin Air Filter Replacement:
Every 15,000 miles or 12 months
Coolant Replacement:
First replacement at 105,000 miles, then every 52,500 miles or 3 years thereafter (Use Kia Genuine Super Long Life Coolant Blue)
Brake Fluid Replacement:
Every 30,000 miles or 24 months
Engine Oil Type:
SAE 0W-20 Full Synthetic (API SM or higher, ILSAC GF-4 or higher)
Engine Oil Capacity:
4.5 US Quarts (4.3 Liters) with filter change
Hybrid Transmission Fluid:
Kia Genuine ATF SP-IV or equivalent (Consult manual for exact type and procedure)
Coolant Type:
Kia Genuine Super Long Life Coolant (Blue)
Hybrid Battery Degradation:
As with most hybrids, long-term battery health and potential degradation over many years and high mileage is a consideration.
Hybrid System Warnings:
Occasional reports of hybrid system warning lights, often related to sensor issues or software glitches, resolvable with diagnostic tools.
HVAC System:
Some users have reported occasional issues with the climate control system, though not specific to the hybrid powertrain.
Manufacturer:
Kia Motors Corporation, a South Korean automotive manufacturer founded in 1944.
Optima Generations:
The 2013 Optima Hybrid is part of the third generation (TF) of the Kia Optima, which debuted for the 2011 model year. This generation introduced a completely new platform and design language.
Hybrid Introduction:
The Optima Hybrid was introduced for the 2011 model year in some markets, with the US market receiving it for the 2011 model year as well. The 2013 model represents a refinement of this hybrid powertrain and platform.
Manufacturing Plant:
Hwaseong, Gyeonggi Province, South Korea (Kia Motors Manufacturing Korea)