Vehicle Segment:
        
        
            Luxury Grand Tourer
        
     
    
        
            Target Audience:
        
        
            Enthusiasts and owners seeking to perform professional-level maintenance and repairs on their BMW 6 Series.
        
     
    
    
        
            Competitors:
        
        
            Mercedes-Benz SL-Class, Jaguar XK, Aston Martin DB9
        
     
    
    
        
            Vehicle Philosophy:
        
        
            Combines performance, luxury, and advanced technology in a sleek coupe and convertible package.
        
     
    
        
            Manual Value Proposition:
        
        
            Provides the same detailed, accurate, and up-to-date information used by BMW dealership technicians, enabling DIYers to tackle complex tasks with confidence.
        
     
 
    
    
    
        
            Engine Options Covered:
        
        
            All gasoline engine variants for the E63/E64 chassis in 2008
        
     
    
        
            Transmission Options Covered:
        
        
            All automatic and manual transmission variants for the E63/E64 chassis in 2008
        
     
    
        
            Body Styles Covered:
        
        
            E63 Coupe and E64 Convertible
        
     
    
        
            Trim Levels Covered:
        
        
            All trim levels and optional equipment packages
        
     
    
    
        
            Estimated Page Count:
        
        
            1000+
        
     
    
    
        
            Type:
        
        
            Factory Service Manual / Repair Manual
        
     
    
    
    
    
        
            Format:
        
        
            Digital (likely PDF)
        
     
 
    
    
    
        
             Powertrain:
        
        
            Engine mechanical (N62 V8, N54/N55 Twin-Turbo Inline-6), fuel injection, ignition, exhaust, cooling, lubrication. Transmission (automatic, manual), drivetrain, clutch, differential.
        
     
    
        
            Chassis:
        
        
            Suspension (front and rear), steering system, braking system (including ABS, DSC, dynamic drive), wheels and tires.
        
     
    
        
            Electrical:
        
        
            Body electrical systems, infotainment (iDrive), navigation, audio, climate control, lighting (halogen, Xenon, adaptive), power accessories, wiring diagrams, diagnostic trouble codes (DTCs).
        
     
    
        
            Body:
        
        
            Exterior body panels, interior trim, convertible top mechanisms (for E64), safety systems (airbags, seatbelts), glass, mirrors, locks, hinges.
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance intervals, fluid changes, filter replacements, inspections, belt replacement.
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, symptom-based diagnostics, diagnostic tool usage (ISTA/D or similar), reading and interpreting DTCs.
        
     
    
        
            Repair:
        
        
            Component removal and installation, sub-assembly repair, major overhauls, component testing and adjustment.
        
     
    
        
            Adjustment:
        
        
            Alignment procedures, clutch adjustments, door/hood/trunk alignment, convertible top adjustments.
        
     
    
        
            Special Tools:
        
        
            Identification and usage of BMW-specific special tools required for various repair procedures.
        
     
    
    
        
            Depth:
        
        
            Comprehensive: Covers from basic maintenance and fluid checks to complex engine and transmission overhauls, electrical system diagnostics, and bodywork repairs.
        
     
    
        
            Accuracy:
        
        
            Vehicle-specific, dealer-level accuracy and detail.
        
     
 
    
    
    
    
        
            Engine Displacement 1:
        
        
            4.8 Liters (4799 cc)
        
     
    
        
            Engine Configuration 1:
        
        
            4.8L V8
        
     
    
        
            Horsepower 1:
        
        
            360 hp @ 6300 rpm
        
     
    
        
            Torque 1:
        
        
            361 lb-ft @ 3400 rpm
        
     
    
        
            Valve Train 1:
        
        
            DOHC, 32 valves, Valvetronic, VANOS
        
     
    
        
            Fuel System 1:
        
        
            Sequential Electronic Fuel Injection (SEFI)
        
     
    
    
        
            Engine Code 2:
        
        
            N54 Twin-Turbo Inline-6
        
     
    
        
            Engine Displacement 2:
        
        
            3.0 Liters (2979 cc)
        
     
    
        
            Engine Configuration 2:
        
        
            3.0L Twin-Turbocharged Inline-6
        
     
    
        
            Horsepower 2:
        
        
            300 hp @ 5800 rpm
        
     
    
        
            Torque 2:
        
        
            300 lb-ft @ 1400 rpm
        
     
    
        
            Valve Train 2:
        
        
            DOHC, 24 valves, Double VANOS, twin-scroll turbochargers
        
     
    
        
            Fuel System 2:
        
        
            Direct Injection (DI), High-Pressure Fuel Pump
        
     
 
    
    
    
        
            Transmission Type Standard:
        
        
            6-speed Steptronic Automatic Transmission (GA6HP26Z)
        
     
    
    
        
            Transmission Type Optional:
        
        
            6-speed Manual Transmission (GS6-37BZ/DZ)
        
     
    
    
        
            Drivetrain:
        
        
            Rear-wheel drive (RWD)
        
     
    
        
            Automatic Features:
        
        
            Adaptive shift logic, manual shift mode, paddle shifters (optional).
        
     
    
    
        
            Automatic Transmission Fluid:
        
        
            BMW LT-5 (or equivalent spec)
        
     
 
    
    
    
        
            NHTSA Front Impact Driver:
        
        
            Not explicitly rated for this specific model year under current NHTSA protocols, but expected to be high based on BMW safety standards.
        
     
    
        
            IIHS Crash Test Results:
        
        
            Generally good performance in relevant IIHS tests for its era.
        
     
    
    
        
            Traction Control:
        
        
            Dynamic Stability Control (DSC), Dynamic Traction Control (DTC).
        
     
    
        
            Braking System:
        
        
            Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist.
        
     
    
        
            Other Active Features:
        
        
            Dynamic Drive (active roll stabilization - optional), Run-flat tires.
        
     
    
    
        
            Airbags:
        
        
            Front airbags, side airbags, head protection system (HPS), rollover protection system (for convertible).
        
     
    
        
            Seatbelts:
        
        
            Three-point inertia-reel seat belts with pretensioners and force limiters.
        
     
 
    
    
    
        
            System Name:
        
        
            iDrive (Professional or Business Navigation)
        
     
    
        
            Features:
        
        
            Central display screen, rotary controller, integrated navigation, CD/DVD player, radio, optional Bluetooth connectivity, voice control.
        
     
    
    
        
            Adaptive Cruise Control:
        
        
            Optional Active Cruise Control (ACC) with Stop & Go function.
        
     
    
        
            Parking Assist:
        
        
            Front and rear Park Distance Control (PDC), optional rearview camera.
        
     
    
        
            Lighting Technology:
        
        
            Adaptive Xenon headlights, LED taillights, automatic headlight control.
        
     
    
    
        
            Bluetooth:
        
        
            Optional Bluetooth phone integration with hands-free calling and audio streaming.
        
     
    
    
        
            Climate Control:
        
        
            Automatic climate control with dual-zone or multi-zone functionality.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 10,000 - 15,000 miles or annually, as indicated by the vehicle's Condition Based Service (CBS) system. Refer to manual for exact triggers.
        
     
    
        
            Brakes Inspection:
        
        
            Inspect every 15,000 - 30,000 miles, check pad thickness and rotor condition.
        
     
    
        
            Spark Plug Replacement:
        
        
            Varies by engine. N62 V8 typically around 100,000 miles. N54 Inline-6 often sooner due to turbocharging. Refer to specific engine section.
        
     
    
    
        
            Engine Oil Type N62:
        
        
            BMW Longlife-01 (LL-01) or LL-04 approved synthetic oil, typically SAE 0W-30 or 5W-30.
        
     
    
        
            Engine Oil Type N54:
        
        
            BMW Longlife-01 (LL-01) or LL-04 approved synthetic oil, typically SAE 0W-30 or 5W-30.
        
     
    
        
            Coolant Type:
        
        
            BMW Blue Antifreeze/Coolant (G48 ethylene glycol based).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 High Performance brake fluid.
        
     
    
    
        
            Common Issue 1:
        
        
            Oil leaks from valve cover gaskets and oil pan gaskets (especially on N62 V8).
        
     
    
        
            Common Issue 2:
        
        
            Cooling system issues: Water pump failures, thermostat housing leaks, radiator leaks.
        
     
    
        
            Common Issue 3:
        
        
            N54 Twin-Turbo: Injector issues (misfires, rough idle), high-pressure fuel pump (HPFP) failure, turbocharger wastegate rattle.
        
     
    
        
            Common Issue 4:
        
        
            Convertible top hydraulic system leaks or motor failures (E64).
        
     
    
        
            Common Issue 5:
        
        
            Electrical gremlins, particularly related to the iDrive system and various sensors.
        
     
    
        
            Common Issue 6:
        
        
            ABS/DSC module failures.
        
     
 
    
    
    
        
            Bmw Legacy:
        
        
            BMW has a long-standing reputation for engineering sporty luxury vehicles, emphasizing performance and driver engagement.
        
     
    
    
        
            6 Series Generations:
        
        
            The E63/E64 generation replaced the E24 6 Series and was succeeded by the F12/F13 6 Series. It represented BMW's modern interpretation of the luxury coupe/convertible.
        
     
    
        
            E63 E64 Introduction:
        
        
            Introduced in 2003 (E63) and 2004 (E64), with the 2008 model year representing a facelifted version with updated styling and technology.
        
     
    
    
        
            Manufacturing Location:
        
        
            Germany (primarily Dingolfing plant)
        
     
    
        
            Production Years:
        
        
            2003 - 2010
        
     
 
    
    
    
        
            Ward Automotive Top 10 Engines:
        
        
            The N62 V8 and N54 Twin-Turbo Inline-6 engines have both received Ward's 10 Best Engines awards in various years for their performance and technology.
        
     
    
    
        
            Car And Driver Best 10 List:
        
        
            The 6 Series has historically been a frequent recipient of Car and Driver's '10Best' list for its balance of performance and luxury.
        
     
    
    
        
            Manual Certification:
        
        
            Not applicable (This is a third-party service manual derived from OEM technical data).