Competitors 2010:
Toyota Camry, Honda Accord, Hyundai Sonata, Ford Fusion, Nissan Altima.
Design Philosophy:
Stylish European-inspired design, good value proposition.
Powertrain Options:
Available with efficient 4-cylinder and powerful V6 engines.
Interior Appointments:
Well-appointed interior with available premium features.
Powertrain Systems:
Engine operation, cooling system, lubrication system, fuel system, exhaust system.
Drivetrain Systems:
Transmission operation (automatic and manual, if applicable), differential, drive axles.
Chassis Systems:
Steering system, suspension system (front and rear), braking system (ABS, EBD), wheels and tires.
Electrical Systems:
Battery, charging system, starting system, lighting, fuses, relays, instrument cluster, power accessories.
Comfort And Convenience:
HVAC system, audio system, power windows, power locks, remote keyless entry, cruise control.
Safety Features:
Airbags, seatbelts, child restraint systems (LATCH), traction control, electronic stability control (ESC).
Basic Maintenance:
Checking fluid levels, tire pressure checks, wiper blade replacement, bulb replacement, jump starting.
Troubleshooting:
Understanding warning lights and indicators, basic diagnostic information for common issues.
Operation Instructions:
Detailed explanations of vehicle features, driving techniques, parking procedures.
Depth Level:
Comprehensive owner-level information, focusing on operation, maintenance, and driver awareness. Not a service or repair manual.
Searchability:
Likely text-searchable PDF, enabling quick information retrieval.
Print Readability:
Designed for high-quality printing from any standard computer and printer.
Binding:
N/A (Digital Download - Print at user's discretion)
Paper Recommendation:
Standard printer paper recommended for printing.
Engine Code 2.4L:
Theta II (G4KC)
Engine Type 2.4L:
Inline 4-cylinder, DOHC, 16-valve
Displacement 2.4L:
2359 cc (2.36 Liters)
Bore X Stroke 2.4L:
86.0 mm x 97.0 mm
Compression Ratio 2.4L:
9.5:1
Horsepower 2.4L:
175 hp @ 6000 rpm
Torque 2.4L:
169 lb-ft @ 4500 rpm
Engine Code 3.5L:
3.5L V6 (G6CU)
Engine Type 3.5L:
V-configuration 6-cylinder, DOHC, 24-valve
Displacement 3.5L:
3470 cc (3.47 Liters)
Horsepower 3.5L:
274 hp @ 6300 rpm
Torque 3.5L:
249 lb-ft @ 4500 rpm
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Recommended Fuel:
87 Octane Unleaded Gasoline
Emissions Control:
California Emission Control system may be present on certain models.
Standard Transmission 2.4L:
6-speed Manual Transmission (M/T)
Optional Transmission:
6-speed Automatic Transmission (A/T) with Shiftronic®
Automatic Transmission 3.5L:
6-speed Automatic Transmission (A/T) with Shiftronic® (standard on V6 models)
Shiftronic Feature:
Driver-selectable manual gear changes for more control.
NHTSA Front Crash Test:
5-Star (Driver & Passenger)
NHTSA Side Crash Test:
5-Star (Driver & Rear Passenger)
NHTSA Rollover Rating:
4-Star
IIHS Top Safety Pick:
Yes (for models equipped with optional ESC)
Electronic Stability Control Esc:
Standard on most trims, highly recommended for safe operation.
Traction Control System TCS:
Standard, assists in preventing wheelspin.
Anti-Lock Braking System ABS:
Standard on all models.
Electronic Brakeforce Distribution Ebd:
Standard, works in conjunction with ABS.
Airbag System:
Front airbags (driver and passenger), front side-impact airbags, full-length side curtain airbags.
Seatbelt Pretensioners:
Standard on front seats.
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for CHildren) system.
Audio System Standard:
AM/FM/CD/MP3 player with 6 speakers, auxiliary input jack, and USB port.
Infotainment Optional:
Optional Infinity® audio system, Bluetooth® hands-free connectivity, navigation system.
Cruise Control:
Standard feature.
Rear Camera:
Available on higher trim levels or as an option.
Bluetooth Connectivity:
Available on EX trims and optional on others for hands-free calling and audio streaming.
Oil Change Interval Normal Conditions:
Every 7,500 miles or 6 months (whichever comes first) with synthetic blend oil.
Oil Change Interval Severe Conditions:
Every 3,750 miles or 6 months (whichever comes first).
Air Filter Replacement:
Inspect every 7,500 miles, replace as needed (typically 15,000-20,000 miles).
Engine Coolant Replacement:
First replacement at 105,000 miles or 7 years, then every 52,500 miles or 5 years thereafter.
Spark Plug Replacement 4 Cyl:
Iridium spark plugs: 105,000 miles.
Transmission Fluid Change Automatic:
Inspect periodically. Recommended replacement at 60,000 miles under normal conditions, 30,000 miles under severe conditions (consult dealer for specific fluid type).
Engine Oil Spec:
API SM or higher, SAE 5W-20 (preferred) or 5W-30.
Engine Oil Capacity 2.4L:
Approx. 4.5 US quarts (4.3 liters) with filter change.
Engine Oil Capacity 3.5L:
Approx. 5.5 US quarts (5.2 liters) with filter change.
Coolant Spec:
Hyundai/Kia Super Long Life Coolant (Blue) or equivalent OAT coolant.
Transmission Fluid Spec Automatic:
Kia Genuine ATF SP-IV or equivalent DEXRON VI.
Common Complaint Theta Ii Engine:
Some reports of oil consumption and potential engine bearing issues on certain Theta II engines from this era, though less prevalent than later model years. Regular oil level checks are crucial.
Common Complaint Interior Noise:
Some owners report minor interior rattles or wind noise at higher speeds.
Common Complaint Suspension:
Occasional wear on suspension components like sway bar links or struts may occur with mileage.
Kia Origins:
South Korean manufacturer, founded in 1944, initially producing steel tubing and bicycle parts.
Optima First Generation:
First generation Optima (MS) introduced in 2000.
Optima Second Generation:
Second generation Optima (MG) sold from 2005-2010.
Optima Third Generation Tf:
The 2010 Optima is part of the second generation (TF) before a significant redesign for the 2011 model year.
Manufacturing Plant:
Hwaseong, South Korea (primary).