🏷️ Basic Information

Make:

Kia

Model:

Optima

Model Code:

TF

Generation:

Second Generation (TF)

Year:

2011

Powertrain Type:

Hybrid Electric Vehicle (HEV)

Engine Code:

G 2.4 HEV

👋 Introduction

Segment:

Mid-size Sedan, increasingly popular in the Hybrid segment

Target Audience:

Consumers seeking fuel efficiency, modern styling, and a comfortable ride

Key Competitors:

Toyota Camry Hybrid, Ford Fusion Hybrid, Hyundai Sonata Hybrid

Hybrid Powertrain:

Combines a gasoline engine with an electric motor for improved fuel economy

Styling:

Sleek, aerodynamic design characteristic of the second-generation Optima

Interior Quality:

Generally well-appointed interior with a focus on driver comfort and modern amenities

📋 Manual Details

Manual Title:

KIA OPTIMA (TF HEV) 2011 G 2.4 HEV Service Repair Manual

Primary Coverage:

Service, Maintenance, Repair

Estimated Page Count:

Comprehensive (typically 1500+ pages for full service manuals)

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Digital (likely PDF), potentially Printable

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder head, crankshaft, pistons, connecting rods, camshafts, timing system, oil system, cooling system

Engine Performance:

Fuel delivery, ignition system, emission control system, turbocharger (if applicable), engine control module (ECM) diagnostics

Hybrid System:

Hybrid system operation, high-voltage battery pack, electric motor/generator, hybrid control module (HCM), regenerative braking system

Transmission Automatic:

Automatic transmission assembly, torque converter, transmission control module (TCM), gear shifting, fluid service

Drivetrain:

Front-wheel drive, axles, differentials, drive shafts

Suspension:

Front suspension (McPherson strut), rear suspension (multi-link), shock absorbers, springs, control arms, bushings

Steering:

Power steering system (likely electric or hydraulic), steering column, steering rack, tie rods

Brakes:

Front disc brakes, rear disc brakes, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake pads, rotors, calipers, brake fluid

Electrical System:

Battery, charging system, starter motor, wiring diagrams, fuses, relays, lighting system, power accessories

Body And Chassis:

Body panels, doors, hood, trunk, chassis components, structural integrity, body repairs

HVAC:

Heating, Ventilation, and Air Conditioning system, refrigerant, climate control module

Interior:

Seats, dashboard, trim panels, airbags, seatbelts

Infotainment:

Audio system, navigation system, displays, connectivity (Bluetooth, USB)

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, brake inspections

Component Replacement:

Detailed instructions for replacing all major and minor components

Troubleshooting:

Diagnostic procedures for identifying and resolving common and uncommon problems, symptom-based diagnostics

Special Tools:

Identification and usage of specialized tools required for specific repairs

Torque Specifications:

Precise torque values for all critical fasteners

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems

Exploded Views:

Detailed diagrams illustrating component assembly and disassembly

Diagnostic Trouble Codes:

Explanation of OBD-II (On-Board Diagnostics II) codes and their causes

Hybrid Battery Service:

Safety precautions and procedures for working with the high-voltage battery system

Depth Level:

Expert Level: Covers everything from basic maintenance to complex engine and hybrid system overhauls and diagnostics.

📊 Manual Specifications

File Type:

Portable Document Format (PDF)

Searchability:

Searchable text content for quick information retrieval

Print Readability:

High-resolution, clear text and diagrams suitable for printing

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated Inline 4-Cylinder Hybrid

Displacement:

2.4 Liters (2359 cc)

Engine Code Detail:

Theta II GDI (Gasoline Direct Injection) based hybrid powertrain

Combined Horsepower:

~206 hp (combined system output)

Combined Torque:

~240 lb-ft (combined system output)

Gasoline Engine Hp:

166 hp @ 6000 rpm (approx.)

Gasoline Engine Torque:

154 lb-ft @ 4500 rpm (approx.)

Electric Motor Hp:

47 hp (approx.)

Electric Motor Torque:

151 lb-ft (approx.)

Fuel Type:

Unleaded Gasoline

Fuel Induction:

Gasoline Direct Injection (GDI)

Hybrid Battery Type:

Lithium Polymer (Li-Poly)

Battery Capacity:

Approx. 1.4 kWh

🔧 Transmission

Transmission Type:

6-Speed Automatic with Manual Shift Mode (Hybrid-specific design)

Optional Transmission:

N/A (Hybrid models typically have a dedicated hybrid transmission)

Hybrid Transmission Features:

Integrated starter-generator, seamless transition between electric and gasoline power

📐 Dimensions

Length:

Approx. 190.7 inches (4845 mm)

Width:

Approx. 72.1 inches (1830 mm)

Height:

Approx. 57.9 inches (1470 mm)

Wheelbase:

Approx. 109.1 inches (2770 mm)

Front Headroom:

Approx. 40.0 inches (1016 mm)

Front Legroom:

Approx. 45.5 inches (1156 mm)

Rear Headroom:

Approx. 37.9 inches (963 mm)

Rear Legroom:

Approx. 37.7 inches (958 mm)

Trunk Volume:

Approx. 14.0 cubic feet (396 Liters) (may be reduced by battery pack)

Curb Weight:

Approx. 3571 lbs (1620 kg)

🛡️ Safety Features

NHTSA Overall Rating:

5-Star (for many configurations of the Optima TF, check specific year and trim for exact ratings)

IIHS Top Safety Pick:

Yes (for many configurations of the Optima TF)

ABS:

Standard (Anti-lock Braking System)

Esc:

Standard (Electronic Stability Control)

Traction Control:

Standard (Traction Control System)

Tire Pressure Monitoring:

Standard (TPMS)

Airbags:

Front airbags, front side-impact airbags, full-length side curtain airbags

Seatbelts:

3-point seatbelts with pretensioners and load limiters

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Infotainment System:

Touchscreen infotainment system with available navigation, Bluetooth connectivity, USB port.

Audio System:

Available premium audio systems (e.g., Infinity audio).

Backup Camera:

Available

Parking Sensors:

Available

Connectivity Features:

Bluetooth hands-free calling and audio streaming, USB audio input.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles (12,000 km) or 6 months, whichever comes first, under normal driving conditions.

Air Filter Replacement:

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

Cabin Air Filter Replacement:

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

Engine Coolant Flush:

Initial service at 105,000 miles (168,000 km), then every 30,000 miles (48,000 km) or 2 years.

Transmission Fluid Change:

Inspect every 30,000 miles (48,000 km); typically replaced around 60,000-100,000 miles (96,000-160,000 km) depending on driving conditions.

Hybrid Battery Coolant:

Inspect every 45,000 miles (72,000 km); replacement interval typically much longer, consult manual.

Engine Oil Type:

Synthetic SAE 0W-20

Engine Oil Capacity:

Approx. 5.5 quarts (5.2 Liters) with filter

Transmission Fluid Type:

Kia ATF SP-IV

Brake Fluid Type:

DOT 3 or DOT 4

Coolant Type:

Hyundai/Kia Long Life Antifreeze/Coolant (Blue)

Engine Problems:

Some reports of oil consumption, potential issues with catalytic converters or ignition coils.

Hybrid System Issues:

Less common, but potential for hybrid control module glitches or battery degradation over very long periods.

Transmission Issues:

Occasional reports of rough shifting or transmission slippage, often related to fluid or solenoids.

Electrical Issues:

Minor electrical gremlins, such as issues with infotainment or accessory power, can occur.

📚 Vehicle History

Kia History:

Kia Motors Corporation is a South Korean automobile manufacturer, founded in 1944, now part of the Hyundai Motor Group.

Optima History:

The Optima, known as the K5 in some markets, replaced the Kia Magentis. The TF generation, launched for the 2011 model year, was a significant redesign with a focus on European styling cues.

Hybrid Introduction:

The hybrid variant of the Optima TF was introduced to compete in the growing fuel-efficient sedan market.

Production Years:

The second-generation Optima (TF) was produced from model years 2011 to 2015.

Manufacturing Location:

Primarily manufactured in South Korea (Hwaseong Plant).

🏆 Awards & Recognition

IIHS Awards:

Often awarded 'Top Safety Pick' by the Insurance Institute for Highway Safety (IIHS).

Consumer Reports Ratings:

Varied ratings depending on specific model year and reported issues, but generally positioned as a competitive offering.