Value Proposition:
Affordable, reliable, and well-equipped sedan offering a balance of comfort, practicality, and performance.
Key Competitors:
Toyota Camry, Honda Accord, Nissan Altima, Ford Fusion, Chevrolet Malibu.
Design:
Sleek and modern exterior styling with a comfortable and well-appointed interior.
Powertrain Options:
Choice between an economical 4-cylinder and a smoother V6 engine.
Powertrain:
Engine mechanical, engine management, fuel system, exhaust system, cooling system, lubrication system, ignition system, transmission (manual & automatic), clutch, driveline components.
Chassis:
Suspension (front & rear), steering system, brake system (hydraulic, ABS, EBD), wheels, tires.
Electrical:
Body electrical systems, lighting, instruments, warning indicators, power accessories (windows, locks, mirrors), audio system, HVAC controls, airbags, immobilizer system, Battery, Charging System.
Body And Interior:
Body panels, doors, hood, trunk, bumpers, interior trim, seats, HVAC system components, dashboard assembly.
Maintenance:
Routine maintenance, fluid checks and changes, filter replacements, spark plug replacement, belt inspections and replacement.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics, electrical circuit testing.
Repair:
Component removal and installation, overhaul procedures, component testing and adjustment, wiring harness repair, body panel repair.
Specifications:
Torque specifications, clearances, fluid capacities, electrical resistance values, diagnostic parameters.
Depth:
Comprehensive factory-level repair and maintenance information, suitable for professional technicians and advanced DIY enthusiasts.
Engine 1 Displacement:
2.4 Liters
Engine 1 Type:
Inline-4, DOHC, CVVT (Theta II)
Engine 1 Horsepower:
164 hp @ 6000 rpm (approx.)
Engine 1 Torque:
163 lb-ft @ 4000 rpm (approx.)
Engine 2 Displacement:
2.7 Liters
Engine 2 Type:
V6, DOHC (Mu)
Engine 2 Horsepower:
185 hp @ 6000 rpm (approx.)
Engine 2 Torque:
182 lb-ft @ 4000 rpm (approx.)
Fuel Type:
Unleaded Gasoline
Fuel Delivery:
Electronic Multi-port Fuel Injection (MPI)
Engine Management System:
ECU (Engine Control Unit) based
Transmission Type 4Cyl:
5-Speed Manual
Transmission Type 4Cyl Auto:
5-Speed Automatic with Shiftronic
Transmission Type V6:
5-Speed Automatic with Shiftronic
Transmission Fluid Type:
Refer to manual for specific SP-III or equivalent for automatic, GL-4 for manual
NHTSA Front Impact Driver:
5 Stars
NHTSA Front Impact Passenger:
5 Stars
NHTSA Side Impact Front Driver:
5 Stars
NHTSA Side Impact Front Passenger:
5 Stars
NHTSA Side Impact Rear Driver:
5 Stars
NHTSA Side Impact Rear Passenger:
5 Stars
IIHS Front Small Overlap 25Mph:
Good (varies by year/testing)
ABS:
Standard (Anti-lock Braking System)
Ebd:
Standard (Electronic Brake-force Distribution)
Esc:
Optional/Standard on higher trims (Electronic Stability Control)
Traction Control:
Standard
Airbags:
Front airbags, front side-impact airbags, side curtain airbags (front and rear).
Seatbelts:
3-point active front seatbelts with pretensioners and load limiters; 3-point rear seatbelts.
Audio System:
Standard AM/FM/CD audio system with 6 speakers. Optional premium audio systems available with subwoofer and amplifier.
Auxiliary Input:
Standard auxiliary audio input jack for portable music players.
Climate Control:
Manual or automatic climate control systems depending on trim level.
Cruise Control:
Standard on most trims.
Remote Keyless Entry:
Standard on most trims.
Power Accessories:
Power windows, power door locks, power mirrors standard on most trims.
Oil Change Interval:
Every 7,500 miles or 6 months, whichever comes first (synthetic oil recommended).
Engine Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Cabin Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Spark Plug Replacement:
4-cyl: 100,000 miles; V6: 60,000 miles (refer to manual for specific types).
Transmission Fluid Change Auto:
Every 60,000 miles (or refer to manual for severe driving conditions).
Engine Oil Type:
SAE 5W-20 (API SM or higher) for 2.4L; SAE 5W-30 for 2.7L V6.
Coolant Type:
Ethylene Glycol based, long-life coolant (e.g., Kia Super Long Life Coolant).
Brake Fluid Type:
DOT 3 or DOT 4.
Engine Noise Theta Ii:
Some reports of piston slap or knocking noise, particularly on cold starts, potentially related to manufacturing tolerances. Manual provides diagnostic procedures.
Transmission Shifting Auto:
Occasional reports of rough shifting or delayed engagement. Manual covers transmission control module (TCM) diagnostics and fluid maintenance.
Wheel Bearing Wear:
Front wheel bearings can be a point of failure over time. Manual details replacement procedures and torque specs.
Evaporative Emissions System:
Check Engine Light illumination due to EVAP system leaks (e.g., faulty vent valve or purge solenoid). Manual covers EVAP system testing.
Kia History:
Kia Motors Corporation, established in 1944, is South Korea's oldest manufacturer of motor vehicles, evolving from a maker of bicycle parts to a global automotive brand known for value and improving quality.
Optima Generation 2 Mg:
The second generation Optima (MG) was introduced for the 2006 model year, representing a significant redesign over its predecessor. It featured a new platform shared with the Hyundai Sonata and a more upscale design.
Mid Cycle Refresh:
A minor refresh occurred for the 2009 model year, including updated styling (grille, headlights, taillights) and some interior enhancements.
Production Locations:
South Korea (Hwaseong Plant)
IIHS Top Safety Pick:
While not consistently awarded a 'Top Safety Pick' throughout this generation, the Optima consistently performed well in crash tests, particularly with its standard safety features.
Consumer Reports Reliability:
Consumer Reports reliability ratings for this generation vary, with some model years showing average to above-average reliability, especially for the 4-cylinder models. Manual can help address common wear items.
