Segment:
        
        
            Luxury Mid-size Sedan
        
     
    
        
            Target Audience:
        
        
            Professionals and individuals seeking a blend of luxury, performance, and advanced features in a sedan.
        
     
    
    
        
            Key Competitors:
        
        
            BMW 5 Series, Mercedes-Benz E-Class, Lexus GS, Audi A6, Cadillac STS
        
     
    
    
        
            Vehicle Highlights:
        
        
            Comfortable and luxurious interior, refined ride, powerful V6 engine, advanced technology for its time
        
     
 
    
    
    
        
            Primary Systems:
        
        
            Instrument Cluster, Entertainment Systems, Climate Controls, Lighting, Driver Controls, Locks & Security, Seating & Safety Restraints, Driving Operation, Customer Assistance, Maintenance, Engine Compartment, Engine Oil, Battery, Fuel, Air Filters, Accessories
        
     
    
        
            Engine Compartment Details:
        
        
            Identification of engine components, fluid check locations, basic checks
        
     
    
        
            Instrument Cluster Explanation:
        
        
            All gauges, warning lights, and indicator symbols
        
     
    
        
            Lighting Operation:
        
        
            Headlights, taillights, interior lighting, and their controls
        
     
    
        
            Locks And Security Features:
        
        
            Keyless entry, remote central locking, immobilizer system, alarm system
        
     
    
        
            Seating And Safety Restraints:
        
        
            Seat adjustment, seat belt operation, airbag system overview
        
     
    
        
            Driving Information:
        
        
            Starting the engine, driving precautions, parking, fuel economy tips
        
     
    
    
        
            Operational Procedures:
        
        
            Startup, operation of various vehicle systems, basic maintenance checks, cleaning procedures
        
     
    
        
            Maintenance Checks:
        
        
            Checking engine oil level, coolant level, tire pressure, washer fluid
        
     
    
        
            Cleaning Instructions:
        
        
            Exterior and interior cleaning recommendations
        
     
    
    
        
            Depth:
        
        
            Owner-level operations, maintenance, and basic troubleshooting; not a repair or service manual
        
     
    
        
            Diagnostic Level:
        
        
            Basic owner-level diagnostics indicated by dashboard warning lights
        
     
    
        
            Repair Information:
        
        
            No repair procedures are covered; only basic owner maintenance and operation.
        
     
 
    
    
    
    
        
            Searchability:
        
        
            Typically searchable text within the PDF for keywords
        
     
    
        
            Accessibility:
        
        
            Requires a compatible PDF reader software (e.g., Adobe Acrobat Reader, Foxit Reader).
        
     
    
    
        
            Digital Quality:
        
        
            High-resolution digital reproduction of the original factory manual
        
     
    
    
        
            Binding:
        
        
            N/A (Digital Download)
        
     
    
    
        
            Digital Media:
        
        
            N/A (Digital File)
        
     
 
    
    
    
    
        
            Engine Type:
        
        
            3.5L V6 DOHC 24-valve
        
     
    
    
        
            Horsepower:
        
        
            Approximately 280 hp @ 6200 RPM
        
     
    
        
            Torque:
        
        
            Approximately 270 lb-ft @ 4800 RPM
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic multi-point fuel injection
        
     
    
    
        
            Recommended Fuel:
        
        
            Premium Unleaded Gasoline (91 octane or higher)
        
     
    
    
        
            Engine Block Material:
        
        
            Aluminum Alloy
        
     
    
        
            Bore X Stroke:
        
        
            Approximately 95.5 mm x 81.4 mm
        
     
    
        
            Compression Ratio:
        
        
            10.5:1
        
     
 
    
    
    
        
            Length:
        
        
            Approximately 192.7 inches
        
     
    
        
            Width:
        
        
            Approximately 71.5 inches
        
     
    
        
            Height:
        
        
            Approximately 58.3 inches
        
     
    
        
            Wheelbase:
        
        
            Approximately 112.2 inches
        
     
    
    
        
            Curb Weight:
        
        
            Approximately 3700-3900 lbs (RWD/AWD)
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Not specified in manual description, but typically around 4800-5000 lbs
        
     
 
    
    
    
        
            NHTSA Front Impact Rating:
        
        
            5-Star (Driver and Passenger) - Available for 2007 model year
        
     
    
        
            IIHS Front Offset Crash Rating:
        
        
            Good (Top Safety Pick for 2007 model year)
        
     
    
    
        
            Active Safety Systems:
        
        
            Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA), Vehicle Dynamic Control (VDC)
        
     
    
        
            Traction Control:
        
        
            Traction Control System (TCS)
        
     
    
    
        
            Passive Safety Features:
        
        
            Front airbags, front side-impact airbags, front and rear curtain airbags, active head restraints
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Infiniti Navigation System with 7-inch LCD display (optional), Bose Premium Audio System (optional), CD player, AM/FM radio
        
     
    
    
        
            Driver Assistance Features:
        
        
            Rear parking sensors (optional), Intelligent Key with Push Button Ignition, Rain-sensing windshield wipers (optional)
        
     
    
        
            Adaptive Cruise Control:
        
        
            Available on some higher trims.
        
     
    
    
        
            Connectivity Options:
        
        
            Bluetooth hands-free phone system (optional)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000 miles or 6 months, or per the vehicle's Intelligent Maintenance System (refer to manual for specific guidance).
        
     
    
        
            Tire Rotation Interval:
        
        
            Every 7,500 miles or as recommended by Infiniti.
        
     
    
        
            Engine Air Filter Replacement:
        
        
            Refer to manual, typically every 30,000 miles or as indicated by the maintenance reminder system.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 0W-20 (preferred), SAE 5W-30 also acceptable (API certified)
        
     
    
        
            Engine Oil Capacity:
        
        
            Approximately 4.9 US quarts (4.6 liters) with filter change
        
     
    
        
            Coolant Type:
        
        
            Nissan Genuine Super Long Life Coolant (Blue) or equivalent silicate-free, ethylene glycol-based coolant
        
     
    
        
            Transmission Fluid Type:
        
        
            Nissan Matic S ATF or equivalent (check manual for specific details)
        
     
    
        
            Brake Fluid Type:
        
        
            SAE J1703 or FMVSS 116 DOT 3
        
     
    
        
            Power Steering Fluid Type:
        
        
            Nissan Genuine PSF or equivalent (typically Dexron III/Mercon compatible, but verify)
        
     
    
        
            Differential Fluid Type:
        
        
            Refer to manual; typically SAE 75W-90 synthetic for RWD, or specific Nissan fluid for AWD.
        
     
    
    
        
            Common Wear Items:
        
        
            Suspension components (bushings, struts), catalytic converters (potential for failure over time), window regulators, fuel level sensors
        
     
    
        
            Engine Specific Concerns:
        
        
            While the VQ35DE is generally robust, maintenance is key. Oil consumption can increase with age/mileage. Timing chain tensioners are typically reliable but can be a point of failure if oil changes are neglected.
        
     
    
    
        
            Oil Filter Part Number Example:
        
        
            Nissan Genuine: 15208-65F00, or aftermarket equivalent like Mobil 1 M1-210A, K&N HP-2010
        
     
    
    
        
            Fuel Tank Capacity:
        
        
            Approximately 20.0 US gallons (75.7 liters)
        
     
 
    
    
    
        
            Industry Awards:
        
        
            The M-series generally received positive reviews for its styling, performance, and luxury appointments, often cited in comparisons of its class.
        
     
    
    
        
            Consumer Reports Reliability Trend:
        
        
            Consumer Reports ratings for this generation have varied, often citing average to below-average reliability in certain categories compared to some competitors, with specific issues noted in electronics and suspension.