Segment:
        
        
            Full-size Luxury Sedan
        
     
    
    
        
            Key Competitors:
        
        
            Toyota Avalon, Buick LeSabre/Lucerne, Chrysler 300, Hyundai Azera
        
     
    
    
        
            Vehicle Positioning:
        
        
            Kia's flagship luxury sedan offering, aimed at providing premium features and comfort at a competitive price point.
        
     
    
        
            Target Demographic:
        
        
            Buyers seeking a comfortable, well-equipped, and spacious sedan with a focus on value.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine (including lubrication, cooling, fuel, ignition, exhaust, starting, charging), Transmission (automatic)
        
     
    
        
            Chassis:
        
        
            Brakes (ABS, EBD), Steering, Suspension (front and rear), Driveline (front-wheel drive)
        
     
    
        
            Body And Electrical:
        
        
            Body (exterior, interior, doors, windows, seats), Climate Control (HVAC), Electrical System (battery, charging, starting, lighting, instrumentation, body control modules, infotainment, power accessories)
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, fluid checks and replacements, filter replacements, inspections
        
     
    
        
            Diagnostics And Repair:
        
        
            Component testing, diagnostic trouble codes (DTCs), troubleshooting guides, step-by-step repair procedures for all major systems
        
     
    
        
            Special Procedures:
        
        
            Engine overhaul, transmission overhaul, suspension component replacement, brake caliper replacement, electrical component diagnosis and replacement
        
     
    
    
        
            Diagnostic Capability:
        
        
            Advanced diagnostic procedures, wiring diagrams, component locations, specifications for testing sensors and actuators
        
     
    
        
            Rebuild Procedures:
        
        
            Detailed instructions for rebuilding engine components, transmission, and major mechanical assemblies
        
     
    
        
            Information Types:
        
        
            Torque specifications, alignment data, electrical schematics, diagnostic flowcharts, component specifications
        
     
 
    
    
    
    
        
            Engine Type:
        
        
            V6, SOHC (Sigma)
        
     
    
        
            Displacement:
        
        
            3.5 Liters (3497 cc)
        
     
    
    
        
            Horsepower:
        
        
            195 hp @ 5500 rpm (2004-2006), 204 hp @ 5500 rpm (2007-2008)
        
     
    
        
            Torque:
        
        
            217 lb-ft @ 3000 rpm (2004-2006), 220 lb-ft @ 3000 rpm (2007-2008)
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-point Fuel Injection (MPI)
        
     
    
        
            Recommended Fuel:
        
        
            87 Octane Regular Unleaded Gasoline
        
     
    
    
        
            Coolant Type:
        
        
            Ethylene Glycol based coolant (e.g., Hyundai/Kia Long Life Coolant - Part # 00200-00010)
        
     
    
    
        
            Oil Type:
        
        
            SAE 5W-30 Synthetic Blend or Full Synthetic
        
     
    
        
            Oil Capacity:
        
        
            Approx. 4.5 Quarts (4.3 Liters) with filter change
        
     
    
    
        
            Emission Standards:
        
        
            Meets EPA and CARB emission standards for its model years.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            5-speed Automatic
        
     
    
    
        
            Optional Transmission:
        
        
            N/A
        
     
    
    
        
            Transmission Control:
        
        
            Electronically controlled with overdrive
        
     
    
    
        
            Transmission Fluid Type:
        
        
            Kia SPII (Genuine ATF SP-II) or equivalent ATF (e.g., Dexron III/Mercon equivalent)
        
     
    
        
            Transmission Fluid Capacity:
        
        
            Approx. 8.3 Quarts (7.9 Liters) for fill
        
     
 
    
    
    
        
            NHTSA Front Impact:
        
        
            5-Star (Driver and Passenger - 2004 model year)
        
     
    
        
            IIHS Side Impact:
        
        
            Acceptable (2004 model year)
        
     
    
    
        
            Traction Control:
        
        
            Standard
        
     
    
        
            Electronic Stability Control:
        
        
            Standard (2007-2008 models)
        
     
    
        
            Antilock Braking System:
        
        
            Standard
        
     
    
        
            Electronic Brake-Force Distribution:
        
        
            Standard
        
     
    
    
        
            Airbags:
        
        
            Front dual-stage airbags, Front side-impact airbags, Side curtain airbags (optional/standard by year)
        
     
    
        
            Seatbelts:
        
        
            3-point front and rear seatbelts with pretensioners and load limiters
        
     
 
    
    
    
        
            Audio System:
        
        
            Premium AM/FM/CD audio system, often with Infinity or similar branded speakers.
        
     
    
        
            Navigation:
        
        
            Optional DVD-based navigation system available on higher trims.
        
     
    
        
            Climate Control:
        
        
            Automatic climate control with dual-zone temperature settings
        
     
    
    
    
        
            Parking Sensors:
        
        
            Optional rear parking assist sensors.
        
     
    
    
        
            Auxiliary Input:
        
        
            Optional auxiliary audio input jack on some models.
        
     
    
        
            Bluetooth:
        
        
            N/A (Not available from the factory in this generation)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, whichever comes first (depending on driving conditions and oil used).
        
     
    
        
            Air Filter Replacement:
        
        
            Every 30,000 miles (48,000 km)
        
     
    
        
            Cabin Air Filter Replacement:
        
        
            Every 15,000 miles (24,000 km) or annually
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 100,000 miles (160,000 km) (Iridium-tipped plugs)
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 50,000 - 60,000 miles (80,000 - 96,000 km) or annually. Often recommended to flush rather than drain and fill for a complete fluid exchange.
        
     
    
        
            Timing Belt Replacement:
        
        
            N/A (Engine uses a timing chain)
        
     
    
    
        
            Power Steering Fluid:
        
        
            Power Steering Fluid (refer to owner's manual for specific type, usually ATF or a dedicated PS fluid)
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 Brake Fluid
        
     
    
    
        
            Common Problems:
        
        
            Transmission shifting issues (valve body or solenoid problems), O2 sensor failures, power window regulator failures, occasional catalytic converter issues, minor electrical gremlins (door locks, interior lights).
        
     
    
        
            Maintenance Tips:
        
        
            Regularly check and maintain transmission fluid. Monitor engine performance for any irregularities. Keep cooling system in good order to prevent overheating.
        
     
 
    
    
    
        
            Manufacturer Origin:
        
        
            South Korea
        
     
    
    
        
            Platform:
        
        
            Shared platform with Hyundai Grandeur XG.
        
     
    
        
            Introduction Year:
        
        
            2003 (for 2004 model year)
        
     
    
        
            Discontinuation Year:
        
        
            2009 (for 2009 model year, though production typically ended earlier)
        
     
    
    
        
            Manufacturing Location:
        
        
            Hwaseong, South Korea
        
     
    
        
            Production Volume:
        
        
            Relatively low compared to mass-market sedans.
        
     
 
    
    
    
        
            Safety Awards:
        
        
            Received 5-star frontal crash test ratings from NHTSA for driver and passenger in 2004 model year.
        
     
    
    
        
            Consumer Reports:
        
        
            Mixed to average reliability ratings, often cited for good value but some mechanical and electrical concerns.
        
     
    
    
        
            Emission Certification:
        
        
            Certified to meet Federal and California emission standards (LEV for California models, Tier 1 for Federal models).