Segment:
        
        
            Full-size sedan, marketed as a performance-oriented front-wheel-drive (FWD) personal luxury car.
        
     
    
    
        
            Competitors:
        
        
            Ford Five Hundred/Taurus, Dodge Charger, Toyota Avalon, Buick Lucerne.
        
     
    
    
        
            Performance Trim:
        
        
            Availability of the supercharged 3.8L V6 and the powerful 5.3L V8 (GXP) for performance enthusiasts.
        
     
    
        
            Styling:
        
        
            Distinctive Pontiac styling with a sporty character.
        
     
    
        
            Interior:
        
        
            Spacious interior for its class, comfortable seating.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine operation, cooling, fuel, lubrication, exhaust, starter, charging systems.
        
     
    
        
            Transmission:
        
        
            Automatic transmission operation, fluid level checks, basic care.
        
     
    
        
            Chassis:
        
        
            Brakes (ABS, traction control), steering, suspension, wheels and tires.
        
     
    
        
            Electrical:
        
        
            Lighting, instruments, gauges, audio system, climate control, power accessories, fuses.
        
     
    
        
            Body And Interior:
        
        
            Doors, windows, seats, airbags, seat belts, interior features, locks.
        
     
    
        
            Safety Features:
        
        
            Airbags, seat belts, child restraint systems (LATCH), tire pressure monitoring system (TPMS).
        
     
    
        
            Driver Information:
        
        
            DIC (Driver Information Center) messages and functions.
        
     
    
    
        
            Operation:
        
        
            Starting and operating the vehicle, instrument panel and controls, driving features.
        
     
    
        
            Maintenance:
        
        
            Fluid level checks, tire pressure, basic checks for fluids and components.
        
     
    
        
            Troubleshooting:
        
        
            Indicator lights, warning messages, basic troubleshooting steps for common issues.
        
     
    
        
            Emergency:
        
        
            Flat tire changing, jump starting, towing information.
        
     
    
    
        
            Depth:
        
        
            Consumer-level, focusing on operation, basic maintenance, and safety. Does not include detailed diagnostic procedures or component-level repair instructions.
        
     
 
    
    
    
        
            Engine Code:
        
        
            L36 (Naturally Aspirated), L67 (Supercharged)
        
     
    
        
            Displacement Na:
        
        
            3.8 L (231 cu in)
        
     
    
        
            Horsepower Na:
        
        
            205-210 hp @ 5200 rpm
        
     
    
        
            Torque Na:
        
        
            230-235 lb-ft @ 4000 rpm
        
     
    
        
            Displacement Sc:
        
        
            3.8 L (231 cu in)
        
     
    
        
            Horsepower Sc:
        
        
            260 hp @ 5200 rpm
        
     
    
        
            Torque Sc:
        
        
            280 lb-ft @ 3600 rpm
        
     
    
        
        Performance Engine 5 3L Gxp
    
 
    
    
        
            Displacement:
        
        
            5.3 L (327 cu in)
        
     
    
        
            Configuration:
        
        
            V8, Gen IV Small Block
        
     
    
        
            Horsepower:
        
        
            303 hp @ 5600 rpm
        
     
    
        
            Torque:
        
        
            323 lb-ft @ 4400 rpm
        
     
    
    
        
            Type:
        
        
            Multi-port Electronic Fuel Injection (MPI)
        
     
    
    
        
            Octane Rating:
        
        
            87 octane recommended for 3.8L, 91 octane recommended for 5.3L GXP
        
     
 
    
    
    
        
            NHTSA Frontal Driver:
        
        
            Good
        
     
    
        
            NHTSA Frontal Passenger:
        
        
            Good
        
     
    
        
            IIHS Frontal Offset:
        
        
            Good
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System
        
     
    
        
            Traction Control:
        
        
            Standard Traction Control (TCS)
        
     
    
        
            Stability Control:
        
        
            Optional (StabiliTrak on some models)
        
     
    
    
        
            Airbags:
        
        
            Frontal airbags, front side-impact airbags (optional on some trims)
        
     
    
        
            Seat Belts:
        
        
            3-point seat belts with pretensioners for front occupants.
        
     
    
        
            Child Seats:
        
        
            LATCH (Lower Anchors and Tethers for CHildren) system.
        
     
    
        
            Tpms:
        
        
            Tire Pressure Monitoring System
        
     
 
    
    
    
        
            Audio System:
        
        
            Standard AM/FM stereo with CD player. Optional Monsoon premium audio system, satellite radio (XM).
        
     
    
        
            Climate Control:
        
        
            Manual or optional dual-zone automatic climate control.
        
     
    
    
        
            Parking Sensors:
        
        
            Optional rear parking assist.
        
     
    
    
        
            Power Outlets:
        
        
            12V auxiliary power outlets.
        
     
 
    
    
    
        
            Oil Change Recommendation:
        
        
            Every 3,000-5,000 miles or as indicated by the oil life monitor system (OLM).
        
     
    
        
            Tire Rotation:
        
        
            Every 5,000-7,500 miles.
        
     
    
        
            Engine Air Filter:
        
        
            Inspect every 15,000 miles, replace as needed or every 30,000 miles.
        
     
    
        
            Cabin Air Filter:
        
        
            Inspect annually, replace as needed or every 15,000 miles.
        
     
    
        
            Spark Plugs 3 8L:
        
        
            Replace every 100,000 miles (iridium type).
        
     
    
        
            Spark Plugs 5 3L Gxp:
        
        
            Replace every 100,000 miles (iridium type).
        
     
    
    
        
            Engine Oil 3 8L:
        
        
            API Certified SAE 5W-30 (GM 4718M or equivalent)
        
     
    
        
            Engine Oil 5 3L Gxp:
        
        
            API Certified SAE 5W-30 (GM 4718M or equivalent)
        
     
    
        
            Coolant:
        
        
            GM Super Coolant (Blue) - 50/50 mix with distilled water
        
     
    
    
    
        
            Transmission Issues:
        
        
            Potential for torque converter shudder or premature wear on the 4T65-E transmission, especially with the supercharged engine.
        
     
    
        
            Engine Mounts:
        
        
            Hydraulic engine mounts can degrade over time, leading to increased vibration.
        
     
    
        
            Fuel Pump:
        
        
            Early models could experience fuel pump failures.
        
     
    
        
            Supercharger Belt:
        
        
            The belt for the supercharger on L67 models can wear and require replacement.
        
     
 
    
    
    
        
            Pontiac:
        
        
            Pontiac, a division of General Motors, was known for its performance-oriented and 'excitement' branding.
        
     
    
    
        
            Generation:
        
        
            This 2007 model is part of the W-body platform's final generation of the Grand Prix, introduced in 2004.
        
     
    
    
        
            Manufacturing Plant:
        
        
            Fairfax Assembly Plant, Kansas City, Kansas.
        
     
    
    
        
            Model Years:
        
        
            1978-2008 (for the Grand Prix nameplate). This specific generation ran from 2004-2008.