Segment:
        
        
            Luxury Grand Tourer (GT)
        
     
    
        
            Target Audience:
        
        
            Discerning luxury car owners seeking performance, comfort, and advanced technology, with an interest in DIY maintenance or understanding vehicle systems.
        
     
    
    
        
            Key Competitors:
        
        
            Mercedes-Benz CL-Class, Lexus SC 430, Jaguar XK, Audi A5/A8 (depending on market focus)
        
     
    
    
        
            Vehicle Appeal:
        
        
            Stylish design (E63 Coupe, E64 Convertible), potent V8 engine, refined interior, advanced technology features for its era, comfortable ride quality.
        
     
    
        
            Manual Value:
        
        
            Provides comprehensive, OEM-level repair information for owners and independent workshops, saving on dealership service costs and enabling informed maintenance decisions.
        
     
 
    
    
    
        
            Engine:
        
        
            N62B48TU V8 Engine (4.8L)
        
     
    
        
            Transmission:
        
        
            6-speed automatic (GA6HP26Z)
        
     
    
        
            Chassis:
        
        
            Front and Rear Suspension, Steering System, Brakes
        
     
    
        
            Electrical:
        
        
            Engine Management, Body Electronics, Infotainment, Lighting, EWS (Electronic Immobilizer)
        
     
    
        
            Body:
        
        
            Exterior Panels, Interior Trim, Convertible Top Mechanism (E64)
        
     
    
    
    
    
        
            Type:
        
        
            Official Service and Repair Manual Software
        
     
    
    
    
    
        
            Format:
        
        
            Digital Software (PDF/Proprietary Format)
        
     
 
    
    
    
        
             Powertrain:
        
        
            Engine mechanical, fuel, ignition, exhaust, cooling, lubrication systems; Engine control module (ECM) diagnostics.
        
     
    
        
            Transmission:
        
        
            Automatic transmission operation, diagnosis, repair, fluid specifications, and torque converter.
        
     
    
        
            Chassis & Suspension:
        
        
            Front and rear suspension components, steering system (including Servotronic), wheel alignment, and wheel bearing replacement.
        
     
    
        
            Brakes:
        
        
            Hydraulic brake system, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake pad/rotor replacement, brake fluid specifications.
        
     
    
        
            Electrical System:
        
        
            Detailed wiring diagrams, fuse box layouts, battery system, alternator, starter, lighting (bi-xenon, adaptive), horn, wipers, power windows, power seats, mirrors.
        
     
    
        
            Body & Interior:
        
        
            Door locks, central locking, remote control, climate control system (HVAC), airbags, seat belts, interior trim removal, convertible top operation and repair (E64).
        
     
    
        
            Information & Entertainment:
        
        
            Professional Navigation System, iDrive controller, radio, CD changer, HiFi audio system, Bluetooth connectivity.
        
     
    
    
        
            Maintenance:
        
        
            Oil change intervals, filter replacement (oil, air, cabin), spark plug replacement, brake fluid flush, coolant replacement, drive belt inspection/replacement.
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for major component repairs: engine assembly/disassembly, transmission overhaul, suspension component replacement, brake caliper rebuild, alternator/starter replacement.
        
     
    
        
            Diagnostics & Troubleshooting:
        
        
            Common fault codes (DTCs), diagnostic procedures using BMW's ISTA/D (or similar) principles, symptom-based troubleshooting guides.
        
     
    
        
            Electrical Troubleshooting:
        
        
            Wiring diagram interpretation, pinpoint tests for electrical circuits, troubleshooting of modules like DME, EGS, DSC, EWS.
        
     
    
        
            Component Replacement:
        
        
            Detailed instructions for replacing sensors (crankshaft, camshaft, ABS), actuators, ignition coils, injectors, fuel pump, thermostat, water pump, catalytic converter.
        
     
    
        
            Bodywork:
        
        
            Panel alignment, door handle replacement, mirror replacement, bumper removal/installation, convertible top seal replacement.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering routine maintenance, diagnostics, repair, and overhaul procedures for all major vehicle systems.
        
     
    
        
            Detail Level:
        
        
            Includes torque specifications, special tool requirements, electrical schematics, component locations, and diagnostic trouble tree charts.
        
     
 
    
    
    
    
        
            Configuration:
        
        
            4.8L (4799 cc) V8
        
     
    
        
            Valvetrain:
        
        
            Double Overhead Camshafts (DOHC), 4 valves per cylinder, VANOS (Variable Valve Timing), Valvetronic
        
     
    
    
        
            Horsepower:
        
        
            360 hp @ 6300 rpm
        
     
    
        
            Torque:
        
        
            360 lb-ft @ 3400 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Sequential Electronic Fuel Injection (SEFI)
        
     
    
        
            Fuel Type:
        
        
            Premium Unleaded Gasoline (91+ octane recommended)
        
     
    
    
        
            Bore X Stroke:
        
        
            93.0 mm x 88.3 mm
        
     
    
        
            Compression Ratio:
        
        
            10.5:1
        
     
    
    
        
            Spark Plugs:
        
        
            NGK SILZKR7B11 (Laser Iridium) - typically replaced every 60,000 miles
        
     
    
        
            Engine Oil Type:
        
        
            SAE 0W-40 Synthetic (BMW Longlife-01 Approved)
        
     
    
        
            Engine Oil Capacity:
        
        
            8.5 quarts (8.0 liters) with filter change
        
     
    
        
            Coolant Type:
        
        
            BMW Blue Antifreeze/Coolant (G48 ethylene glycol based)
        
     
    
    
        
            Common Problems:
        
        
            Valve stem seal leaks (blue smoke on startup), oil pan gasket leaks, ignition coil failures, VANOS solenoid issues, coolant leaks from thermostat housing or water pump.
        
     
 
    
    
    
        
            Type:
        
        
            6-speed automatic Steptronic
        
     
    
        
            Transmission Code:
        
        
            GA6HP26Z
        
     
    
    
        
            Shift Modes:
        
        
            Driver-selectable automatic modes (Sport, Manual via Steptronic paddle shifters or gear lever)
        
     
    
    
        
            Transmission Fluid Type:
        
        
            ATF LT-3 (BMW part number 83 22 0 142 516 or equivalent)
        
     
    
        
            Transmission Fluid Capacity:
        
        
            Approximately 9-10 quarts (8.5-9.5 liters) for a pan drop and fill. Full system capacity is higher.
        
     
    
        
            Transmission Filter:
        
        
            Integrated filter pan (BMW part number 24 11 7 536 747 or equivalent), typically replaced with fluid.
        
     
    
    
        
            Common Problems:
        
        
            Mechatronics unit failures, torque converter shudder, solenoid issues, occasional harsh shifting.
        
     
 
    
    
    
        
            NHTSA Front Impact:
        
        
            Not specifically rated for this model year in publicly accessible databases, but generally high for BMW of this era.
        
     
    
        
            IIHS Crash Tests:
        
        
            Likely good ratings for frontal offset and side impacts based on BMW's safety structure, but specific results may vary.
        
     
    
    
        
            Stability Control:
        
        
            Dynamic Stability Control (DSC) including ABS, Traction Control (ASC+T), Dynamic Brake Control (DBC), Cornering Brake Control (CBC).
        
     
    
    
        
            Headlights:
        
        
            Adaptive Xenon Headlights with integrated LED turn signals.
        
     
    
    
        
            Airbags:
        
        
            Front airbags (driver/passenger), side-impact airbags (front), head protection system (front and rear side curtain airbags).
        
     
    
        
            Seat Belts:
        
        
            Three-point inertia-reel seat belts with pretensioners and force limiters.
        
     
    
        
            Rollover Protection:
        
        
            Active rollover protection system (integrated into A-pillars and headrests for E64 Convertible).
        
     
 
    
    
    
        
            System:
        
        
            iDrive Control System (CCC - Car Communication Computer)
        
     
    
        
            Display:
        
        
            6.5-inch or 8.8-inch color display
        
     
    
        
            Navigation:
        
        
            Optional Professional Navigation System with DVD or Hard Drive based maps.
        
     
    
        
            Audio:
        
        
            Standard Hi-Fi system, optional Logic 7 premium audio.
        
     
    
    
        
            Parking Assistance:
        
        
            Optional Park Distance Control (PDC) - front and rear sensors.
        
     
    
        
            Adaptive Cruise Control:
        
        
            Optional Active Cruise Control (ACC) with stop-and-go function.
        
     
    
    
        
            Bluetooth:
        
        
            Optional Bluetooth mobile phone integration.
        
     
    
        
            Auxiliary Input:
        
        
            Standard auxiliary audio input.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            BMW Condition Based Service (CBS) system; typically every 10,000-15,000 miles or 12-24 months, whichever comes first, depending on driving conditions.
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 2 years, regardless of mileage.
        
     
    
        
            Engine Air Filter:
        
        
            Inspect every 30,000 miles, replace as needed or typically every 45,000-60,000 miles.
        
     
    
        
            Cabin Air Filter:
        
        
            Replace every 15,000-30,000 miles or annually.
        
     
    
        
            Coolant Flush:
        
        
            Initial change around 100,000 miles, then every 2-4 years thereafter.
        
     
    
    
        
            Power Steering Fluid:
        
        
            Pentosin CHF 11S (Green fluid)
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 High Performance
        
     
    
    
        
            Common Maintenance Concerns:
        
        
            Regular checks for vacuum leaks (affecting Valvetronic and idle quality), coolant expansion tank leaks, rear main seal leaks, valve cover gasket leaks.
        
     
 
    
    
    
        
            Brand Focus:
        
        
            BMW is renowned for its 'Ultimate Driving Machine' philosophy, focusing on performance, handling, and driver engagement, coupled with luxury and engineering excellence.
        
     
    
    
        
            Previous Generation:
        
        
            The 6 Series replaced the E24 6 Series and was part of BMW's strategy to re-enter the large luxury coupe/convertible segment.
        
     
    
        
            Generation:
        
        
            E63 (Coupe) and E64 (Convertible) generation, introduced in 2003 for the 2004 model year, with the 650i model replacing the 645Ci for 2006.
        
     
    
        
            Design Philosophy:
        
        
            Designed by Chris Bangle, featuring controversial 'flame surfacing' design language which was modern and aerodynamic.
        
     
    
    
        
            Production Years:
        
        
            2003-2010
        
     
    
        
            Manufacturing Location:
        
        
            Dingolfing, Germany