Segment:
Luxury Gran Turismo / Executive Sedan Crossover
Target Audience:
Discerning buyers seeking a blend of performance, luxury, and practicality. Targets owners who value in-depth technical understanding and self-maintenance capability.
Competitors:
Audi A7, Mercedes-Benz CLS-Class, Porsche Panamera.
Vehicle Philosophy:
The 5 Series Gran Turismo (GT) offered a unique blend of the sporty driving dynamics of a 5 Series sedan with the elevated driving position and versatility of an SUV.
Manual Value Proposition:
Provides authoritative, factory-level diagnostic and repair information, enabling accurate troubleshooting and efficient repairs, thereby saving time and money compared to dealership service.
Areas:
Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical System, HVAC, Body, Interior, Diagnostic Procedures, Maintenance Schedules, Wiring Diagrams.
Type:
Official Factory Service Manual / Repair Manual
Format:
Digital Software (Likely PDF or proprietary executable)
Powertrain:
Engine (N55B30), Fuel System, Ignition System, Cooling System, Exhaust System, Turbocharger System, Lubrication System.
Drivetrain:
8-speed Automatic Transmission (ZF 8HP70), Drivetrain Components (Driveshafts, Differentials).
Chassis:
Front and Rear Suspension (Adaptive Drive optional), Steering System (Servotronic), Brake System (ABS, DSC, Parking Brake).
Electrical Electronics:
12V Electrical System, Battery, Alternator, Starter, Lighting System, Infotainment System, Navigation, Control Modules (ECU, TCU, DSC, etc.), CAN Bus Architecture.
Body Interior:
Body Panels, Doors, Hood, Trunk, Interior Trim, Seats, HVAC System, Sunroof (if applicable).
Maintenance:
Oil Change, Filter Replacement (Oil, Air, Cabin), Spark Plug Replacement, Coolant Flush, Brake Fluid Flush, Transmission Fluid Service, Belt Inspection/Replacement.
Repair Rebuild:
Engine Component Repair (e.g., Turbocharger, Injectors, Ignition Coils), Transmission Overhaul, Suspension Component Replacement, Brake Caliper/Rotor Service, Steering Rack Replacement, Electrical Component Diagnosis and Replacement.
Diagnostics Troubleshooting:
DTC (Diagnostic Trouble Code) lookup, symptom-based troubleshooting guides, electrical system diagnostic trees, component testing procedures.
Wiring Diagrams:
Comprehensive electrical system wiring diagrams for all major systems, including engine control, lighting, chassis electronics, and infotainment.
Torque Specifications:
Detailed torque specifications for all critical fasteners and components (engine, suspension, brakes, etc.).
Diagnostic Tools:
Information on using BMW's proprietary diagnostic tools (e.g., ISTA/D) and interpreting diagnostic trouble codes (DTCs).
Depth:
Comprehensive: Covers routine maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams. Suitable for professional technicians and advanced DIY enthusiasts.
Engine Type:
Inline 6-cylinder, Twin-Scroll Turbocharged
Engine Displacement:
2993 cc (3.0 Liters)
Horsepower:
300 hp @ 5800 rpm
Torque:
300 lb-ft @ 1200-5000 rpm
Fuel Delivery:
Direct Injection (High-Pressure)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane Recommended)
Valvetrain:
Double VANOS, Valvetronic
NHTSA Overall:
5-Star (Likely, based on BMW safety standards of the era)
Driver Assistance:
Dynamic Stability Control (DSC), Traction Control System (TCS), Anti-lock Braking System (ABS), Dynamic Brake Control (DBC), Cornering Brake Control (CBC), Parking Assistant (optional).
Airbags:
Frontal airbags, Side-impact airbags, Head protection system (curtain airbags).
Body Structure:
High-strength steel safety cage, crumple zones.
System Name:
iDrive System
Features:
Navigation, Bluetooth connectivity, USB interface, auxiliary input, optional enhanced audio systems (e.g., Harman Kardon).
Advanced Options:
Lane Departure Warning, Blind Spot Detection, Adaptive Cruise Control, Head-Up Display (HUD) - available as optional packages.
Telematics:
BMW ConnectedDrive services (depending on market and subscription).
Features:
Power adjustable seats with memory, heated and ventilated seats (optional), keyless entry and ignition.
Oil Change Interval:
Variable, based on Condition Based Service (CBS) system (typically 10,000-15,000 miles or 12-24 months)
Brake Fluid Interval:
Every 2 years (regardless of mileage)
Spark Plug Interval:
Approx. 60,000 miles
Engine Oil:
BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) for diesel, synthetic 0W-30 or 5W-30 recommended. Check specific owner's manual for exact specs.
Coolant:
BMW Blue Antifreeze/Coolant (G48) or equivalent.
Engine N55:
Potential for HPFP (High-Pressure Fuel Pump) issues, PCV valve failure, turbo wastegate rattle, ignition coil failures.
Transmission:
Generally robust ZF 8-speed, but fluid and filter changes are crucial for longevity. Mechatronic unit issues can occur with high mileage.
Electronics:
Common BMW electronic gremlins can manifest, such as iDrive system glitches, sensor failures, or battery drain issues.
