🏷️ Basic Information

Make:

Kia

Model:

Optima Hybrid

Year:

2011

Platform Code:

TF (Hybrid variant)

Vin Digit Engine:

H (Hybrid)

👋 Introduction

Segment:

Mid-size Sedan, Hybrid Electric Vehicle (HEV)

Target Audience:

Environmentally conscious consumers seeking fuel efficiency and modern features in a family sedan.

Key Competitors:

Toyota Camry Hybrid, Ford Fusion Hybrid, Honda Accord Hybrid

Hybrid System:

Kia's parallel hybrid system, utilizing a 47 hp electric motor and a high-voltage lithium-polymer battery. Focus on smooth transition between electric and gasoline power.

Design:

Sleek, aerodynamic styling typical of the Optima line, with specific hybrid badging and aerodynamic enhancements.

📋 Manual Details

Primary Coverage:

Complete Official Factory Service and Repair

Secondary Coverage:

Maintenance, Diagnosis, Troubleshooting, Repair, Wiring Diagrams

Estimated Pages:

Hundreds (specific count varies by official publication, typically 2000+ for comprehensive manuals)

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine, Hybrid System (IPU, Battery Pack, Electric Motor), Transmission (6-speed Automatic)

Chassis:

Brakes (including Regenerative Braking), Suspension, Steering, Wheels & Tires

Electrical:

Body Electrical System, Powertrain Control Module (PCM), Hybrid Control Module (HCM), Battery Management System (BMS), HVAC, Infotainment, Lighting, SRS (Airbags)

Body And Trim:

Exterior Body Panels, Interior Trim, Glass, Seats

Maintenance:

Scheduled Maintenance, Fluid Checks and Replacements, Filter Changes, Spark Plug Replacement

Diagnostics:

Diagnostic Trouble Codes (DTCs) interpretation, Guided Diagnostics, System Self-Tests

Repair And Rebuild:

Engine overhaul, Transmission overhaul, Hybrid component replacement, Suspension component replacement, Brake caliper and rotor replacement, HVAC system repair, Electrical component replacement

Troubleshooting:

Symptom-based troubleshooting, Component-level diagnostics, Electrical system tracing

Depth:

Comprehensive: From basic fluid changes to complete engine and hybrid system rebuilds, including detailed electrical schematics and diagnostic procedures.

📊 Manual Specifications

PDF Quality:

High Resolution, Searchable Text, Printable

Printability:

Designed for full or selective printing.

Binding:

N/A (Digital PDF format)

Paper Recommendation:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated Inline 4-Cylinder

Engine Code:

G4HC (2.4L Lambda II GDI Hybrid)

Displacement:

2.4 Liters (2359 cc)

Bore X Stroke:

86.7 mm x 97.0 mm

Compression Ratio:

12.5:1

Valve Train:

DOHC, 16 Valves, CVVT (Continuously Variable Valve Timing), Ti-VCT (Twin Variable Valve Lift and Timing)

Combined Horsepower:

209 hp @ 5000 rpm (Gasoline Engine: 169 hp @ 6000 rpm, Electric Motor: 47 hp)

Combined Torque:

195 lb-ft @ 4500 rpm (Gasoline Engine: 154 lb-ft @ 4000 rpm, Electric Motor: 151 lb-ft)

Fuel Delivery:

Electronic Fuel Injection (EFI) with Gasoline Direct Injection (GDI)

Fuel Type:

Unleaded Regular (87 Octane Recommended)

Fuel Tank Capacity:

17.0 gallons

Hybrid System Type:

Parallel Hybrid (Kia Hybrid System)

Electric Motor Type:

Permanent Magnet Synchronous Motor

Battery Type:

Lithium Polymer (Li-Polymer)

Battery Voltage:

270V DC (Nominal)

Battery Capacity:

5.3 Ah

🔧 Transmission

Transmission Type:

6-Speed Automatic (with Integrated Electric Motor)

Transmission Code:

A6GF1 (Modified for Hybrid application)

Hybrid Integration:

Electric motor is integrated into the transmission housing, allowing for electric-only drive, blended power, and regenerative braking.

Transmission Fluid Type:

Kia Genuine ATF SP-IV or equivalent (Refer to manual for exact specifications and part numbers)

Transmission Fluid Capacity:

Refer to manual (typically around 7.7 - 8.1 US quarts)

📐 Dimensions

Length:

190.0 inches

Width:

72.2 inches

Height:

57.9 inches

Wheelbase:

109.4 inches

Front Track:

62.5 inches

Rear Track:

62.4 inches

Trunk Volume:

15.1 cubic feet (may be reduced due to battery placement)

Curb Weight:

3574 lbs (approx.)

Gross Vehicle Weight Rating:

4586 lbs

🛡️ Safety Features

NHTSA Front Crash Rating:

5-Star (for comparable models, specific 2011 Optima Hybrid may vary)

IIHS Top Safety Pick:

Yes (for 2011 Kia Optima standard models, Hybrid likely shares structural integrity)

Braking System:

Four-wheel disc brakes with ABS, EBD, Traction Control (TCS), Electronic Stability Control (ESC), Brake Assist (BA), and Regenerative Braking

Tire Pressure Monitoring System:

Standard (TPMS)

Airbags:

Dual front, front side-impact, side curtain (front and rear), driver's knee airbag

Seatbelts:

3-point front and rear seatbelts with pretensioners and load limiters

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for CHildren) system

💡 Technology Features

Audio System:

Standard AM/FM/CD/MP3 audio system with USB input, auxiliary input, and SiriusXM Satellite Radio capability. Higher trims may feature Infinity premium audio.

Navigation:

Optional in-dash navigation system with touchscreen interface.

Cruise Control:

Standard cruise control; Smart Cruise Control (adaptive cruise control) may be optional on higher trims.

Parking Assistance:

Optional rearview camera and parking assist sensors.

Bluetooth:

Standard Bluetooth hands-free phone and audio streaming capability.

Remote Keyless Entry:

Standard with push-button start.

🔧 Maintenance

Oil Change Interval:

5,000 - 7,500 miles or 6-12 months, depending on driving conditions and oil type (refer to manual for exact specifications and API/ILSAC ratings)

Engine Air Filter Replacement:

15,000 - 30,000 miles or as needed based on conditions.

Cabin Air Filter Replacement:

15,000 - 20,000 miles or annually.

Spark Plug Replacement:

100,000 miles (Iridium type)

Coolant Flush Interval:

50,000 - 60,000 miles or 4-5 years (for hybrid system and engine cooling).

Engine Oil Type:

SAE 0W-30, API SN or higher, ILSAC GF-5 or higher (confirm with manual for exact specs, especially for hybrid operation)

Engine Oil Capacity:

5.3 US Quarts (with filter change)

Coolant Type:

HOAT (Hybrid Organic Acid Technology) coolant, typically a pink or red color. Use Kia genuine coolant or equivalent.

Brake Fluid Type:

DOT 3 or DOT 4

Hybrid Battery Life:

While generally reliable, high-mileage hybrids may eventually experience battery degradation, though Kia's Li-Polymer packs often show good longevity. The manual will detail diagnostic procedures for battery health.

Transmission Problems:

Occasional reports of rough shifting or transmission slippage. Proper fluid maintenance is crucial. The manual provides troubleshooting for these issues.

Electrical Gremlins:

Complex hybrid systems can sometimes encounter electrical faults. The manual's detailed wiring diagrams and diagnostic flowcharts are essential for pinpointing these.

HVAC System:

Issues with the hybrid-specific HVAC compressor or system operation have been reported. The manual covers diagnosis and repair of these components.

📚 Vehicle History

Brand Focus:

Kia, a South Korean automotive manufacturer, has a history of producing value-oriented vehicles that have steadily improved in quality, design, and technology.

Optima History:

The Optima, known as the Magentis in some markets, has undergone several generations, evolving from a more budget-focused sedan to a stylish and feature-rich competitor in the mid-size segment. The 2011 model year marked a significant redesign and the introduction of its first hybrid variant.

Manufacturing Location:

Hwaseong, South Korea (Kia Automotive Plant)

Model Introduction Year:

2010 (for the second generation TF Optima), 2011 (for the Hybrid variant)

🏆 Awards & Recognition

Fuel Economy Recognition:

Often cited for its competitive EPA-estimated fuel economy figures for its class and year (e.g., ~35 MPG combined).

Consumer Reports Ratings:

Ratings varied by model year and specific components, but generally positioned as a good value hybrid option. Manual will help address any potential issues.

Emissions Certification:

Meets EPA emissions standards for hybrid vehicles of its era.