🏷️ Basic Information

Make:

Kia

Model:

Optima Hybrid

Model Year:

2012

Market:

Global (varies by region)

Generation:

TF (Second Generation, Hybrid variant)

Chassis Code:

TF

👋 Introduction

Segment:

Mid-size Sedan, Hybrid Segment

Positioning:

Kia's offering in the increasingly popular mid-size hybrid sedan market, aiming to compete with established players by offering a blend of fuel efficiency, modern styling, and value.

Key Competitors:

Toyota Camry Hybrid, Ford Fusion Hybrid, Hyundai Sonata Hybrid, Honda Accord Hybrid (depending on market availability)

Hybrid Powertrain:

Combines a gasoline engine with an electric motor for enhanced fuel economy and lower emissions.

Styling:

Contemporary design, often praised for its European-inspired styling.

Interior Appointments:

Focus on comfort, user-friendly layout, and typically good feature content for its price point.

Technology:

Incorporates hybrid-specific displays and available infotainment features.

📋 Manual Details

Coverage Scope:

All Models, Engines, Trims, Transmissions

Estimated Page Count:

2000-3000+ (typical for comprehensive workshop manuals)

Manual Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Internal Combustion Engine (ICE), Hybrid System (Electric Motor, Battery Pack, Power Control Unit), Transmission (6-speed Automatic)

Chassis:

Suspension (Front MacPherson Strut, Rear Multi-link), Steering (Electric Power Steering - EPAS), Brakes (ABS, EBD, Electronic Parking Brake), Wheels and Tires

Electrical:

Body Control Module (BCM), Powertrain Control Module (PCM), Hybrid Control Module (HCM), Instrument Cluster, Lighting Systems, Audio/Infotainment, Navigation, HVAC Controls, Power Accessories, Wiring Diagrams, Diagnostic Trouble Codes (DTCs)

Body And Trim:

Exterior Body Panels, Interior Trim, Seating Systems, Glass and Seals, Doors, Hood, Trunk, Bumpers

Maintenance:

Scheduled Maintenance, Fluid Checks and Changes (Engine Oil, Coolant, Brake Fluid, Transmission Fluid, Hybrid Coolant), Filter Replacements (Oil, Air, Cabin), Spark Plug Replacement, Belt Inspections

Diagnostics And Troubleshooting:

Fault finding for all major systems, DTC interpretation, diagnostic test procedures, component testing, hybrid system diagnostics

Repair And Rebuild:

Engine Overhaul, Transmission Overhaul, Hybrid Component Replacement (Battery, Motor), Suspension and Steering Component Replacement, Brake System Repair, Electrical Component Repair/Replacement, Body Panel Repair/Replacement

Special Procedures:

Hybrid System High Voltage Safety Precautions, Battery Pack Servicing, Hybrid Control Unit Programming, Wheel Alignment, Diagnostic Tool Usage

Depth:

Comprehensive: From basic fluid changes and checks to in-depth diagnostics, component-level repairs, and complete system overhauls. Includes detailed specifications, wiring diagrams, and exploded views.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable, allowing for quick navigation to specific topics.

Print Readability:

Designed for clear display on screens and print. Typically includes high-resolution diagrams and illustrations.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code:

G4KH (typically)

Engine Type:

Inline-4, Atkinson Cycle

Displacement:

2.4 Liters (2359 cc)

Bore X Stroke:

87.0 mm x 97.0 mm

Compression Ratio:

12.5:1

Valve Train:

DOHC, 16 Valves, Dual Continuously Variable Valve Timing (CVVT)

Combined System Horsepower:

208 hp (155 kW)

Gasoline Engine Horsepower:

164 hp @ 6000 rpm

Gasoline Engine Torque:

154 lb-ft @ 4500 rpm

Electric Motor Horsepower:

37 hp (27 kW)

Electric Motor Torque:

151 lb-ft

Battery Type:

Lithium Polymer (Li-Polymer)

Battery Voltage:

56 kW (peak power delivery), Nominal Voltage around 270V DC

Fuel Induction:

Electronic Fuel Injection (MPI - Multi-Point Injection)

Fuel Type:

Unleaded Gasoline, Minimum 87 Octane

Fuel Tank Capacity:

17.4 gallons (65.9 Liters)

🔧 Transmission

Transmission Type:

6-Speed Automatic with Sportmatic Shifting (A6GF2)

Hybrid Integration:

Integrated with electric motor and clutch system for seamless transitions between electric, gasoline, and combined power delivery.

Optional Transmission:

N/A (Only Automatic Transmission offered for Hybrid models)

Gear Ratios:

Refer to manual for specific gear ratios.

Transmission Fluid Type:

SPIII (or equivalent specified by Kia for hybrid applications). Consult manual for exact part number.

Transmission Fluid Capacity:

Refer to manual for exact capacity. Typically around 7-8 quarts for a drain and fill.

📐 Dimensions

Length:

191.1 inches (4855 mm)

Width:

72.2 inches (1835 mm)

Height:

57.9 inches (1470 mm)

Wheelbase:

110.0 inches (2795 mm)

Front Track:

62.5 inches (1587 mm)

Rear Track:

62.3 inches (1582 mm)

Ground Clearance:

Approximately 5.3 inches (135 mm)

Front Headroom:

40.1 inches (1019 mm)

Rear Headroom:

37.8 inches (960 mm)

Front Legroom:

45.5 inches (1156 mm)

Rear Legroom:

34.7 inches (881 mm)

Front Shoulder Room:

57.7 inches (1466 mm)

Rear Shoulder Room:

55.6 inches (1412 mm)

Passenger Volume:

Approx. 98.0 cubic feet (2775 Liters)

Cargo Volume Rear Seats Up:

Approx. 15.1 cubic feet (428 Liters)

Curb Weight:

Approx. 3580-3650 lbs (1624-1656 kg) depending on trim

Gross Vehicle Weight Rating Gvwr:

Refer to vehicle's VIN plate or manual.

Towing Capacity:

Not Recommended/Not Equipped for towing.

🛡️ Safety Features

NHTSA Overall Rating:

Likely 5-Star (Check specific model year NHTSA data for confirmation)

IIHS Rating:

Likely Top Safety Pick (Check specific model year IIHS data for confirmation)

ABS:

Standard Anti-lock Braking System

Ebd:

Standard Electronic Brake-force Distribution

Esc:

Standard Electronic Stability Control (ESC)

Traction Control:

Standard Traction Control System (TCS)

Brake Assist:

Standard Brake Assist System (BAS)

Airbags:

Frontal, Side-Curtain, and Front Side Airbags

Seatbelts:

3-point Seatbelts with Pretensioners and Load Limiters

Child Anchors:

LATCH (Lower Anchors and Tethers for Children) System

Tire Pressure Monitoring:

Standard Tire Pressure Monitoring System (TPMS)

💡 Technology Features

Display Size:

Standard 8-inch Touchscreen Display (on higher trims)

Audio System:

Premium Infinity Audio System with subwoofer (optional)

Navigation:

Integrated Navigation System (optional)

Connectivity:

Bluetooth Hands-Free Connectivity, USB Port, Auxiliary Audio Input

Rear Camera:

Standard Backup Camera

Parking Sensors:

Optional Rear Parking Sensors

Keyless Entry Start:

Push-Button Start with Smart Key

Eco Driving Features:

Eco-driving indicator, energy flow display, and dedicated EV mode button.

🔧 Maintenance

Engine Oil Change:

Every 7,500 miles (12,000 km) or 12 months, whichever comes first (using synthetic oil).

Oil Filter Replacement:

With every oil change.

Engine Air Filter Replacement:

Every 15,000 miles (24,000 km) or as needed based on driving conditions.

Cabin Air Filter Replacement:

Every 15,000 miles (24,000 km) or annually.

Coolant Replacement:

Initial replacement at 105,000 miles (168,000 km), then every 45,000 miles (72,000 km) thereafter for engine coolant. Hybrid system coolant has separate intervals, refer to manual.

Spark Plug Replacement:

Typically 105,000 miles (168,000 km) for iridium spark plugs.

Brake Fluid Change:

Every 2 years or 30,000 miles (48,000 km).

Engine Oil Type:

SAE 0W-20, API SN/ILSAC GF-5 certified synthetic engine oil.

Engine Oil Capacity:

4.8 US quarts (4.5 Liters) with filter change.

Coolant Type:

Ethylene Glycol based, HOAT (Hybrid Organic Acid Technology), Blue color (e.g., Kia Super Long Life Coolant).

Hybrid Coolant Type:

Specific coolant for hybrid system components, refer to manual for P/N and type.

Brake Fluid Type:

FMVSS No. 116 DOT 3

Power Steering Fluid:

N/A (Electric Power Steering - EPAS)

Hybrid Battery Degradation:

As with many hybrids, long-term battery degradation is a potential concern, though Kia's battery warranty is typically robust.

Transmission Shifting:

Occasional reports of rough shifting or hesitation, often resolved by software updates or fluid service.

Electrical System Gremlins:

Due to the complex nature of hybrid systems, intermittent electrical issues can occur, often related to sensors or control modules.

Fuel Pump Recall:

Check for any specific recalls related to the fuel pump or other components that may have been issued.

📚 Vehicle History

Manufacturer:

Kia Corporation, a South Korean automobile manufacturer, part of the Hyundai Motor Group.

Predecessor:

Kia Optima (MS/MG platform)

Platform:

TF platform, shared with Hyundai Sonata (YF)

Hybrid Introduction:

The Optima Hybrid was introduced as part of the second-generation Optima lineup (TF) in 2011 for the 2011 model year in some markets, with the 2012 model year being a significant release for the hybrid variant.

Production Location:

Hwasung Plant, South Korea (primarily)

Production Years For Generation:

2010-2015 (TF generation)

🏆 Awards & Recognition

Kbb Best Buy:

The Kia Optima (non-hybrid) has historically received positive ratings from Kelley Blue Book, indicating good value and features.

Green Car Reports:

Often praised for its fuel efficiency and environmental credentials within its class.

Emissions Certification:

Meets EPA and CARB emissions standards for the model year.