Vehicle Segment:
Luxury Grand Tourer (GT)
Target Audience:
Discerning automotive enthusiasts and owners seeking to maintain their high-performance luxury vehicle
Competitors:
Mercedes-Benz SL-Class, Jaguar XJS, Porsche 928
Vehicle Appeal:
Elegant design, powerful V12 engine (for 850i/i), advanced technology for its era
Manual Value:
Official licensing signifies adherence to manufacturer standards and accuracy, crucial for complex BMW systems
Primary Coverage:
Comprehensive service and repair for the 1995 BMW 850Ci
Estimated Pages:
Varies by format, typically 1000+ pages for comprehensive digital manuals
Type:
Service & Repair Manual Software
Digital Format:
Software/Digital Download (PDF or proprietary application)
Powertrain:
Engine (M70B50), Cooling System, Fuel System, Exhaust System
Drivetrain:
Transmission (4-speed automatic - 4HP22/4HP24), Driveline, Axles, Differential
Chassis:
Suspension (Front/Rear), Steering System, Brakes (Front/Rear ABS)
Electrical:
Engine Management System (DME), Ignition System, Lighting, Instrumentation, Power Accessories, Body Electronics
Body:
Body Panels, Doors, Glass, Convertible Top (if applicable), Interior Trim
Maintenance:
Routine checks, fluid changes, filter replacements, spark plug service
Troubleshooting:
Diagnostic procedures, fault code interpretation, symptom-based troubleshooting
Repair:
Engine overhaul, transmission rebuild, brake system repair, suspension component replacement, electrical component repair
Diagnostics:
On-board diagnostics (OBD-I), diagnostic connector locations, diagnostic flowcharts
Disassembly Reassembly:
Detailed step-by-step instructions for component removal and installation
Level:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts
Detail Level:
Includes torque specifications, clearances, wiring diagrams, and schematics
Digital Requirements:
Compatible with standard operating systems (Windows/macOS), requires PDF reader or proprietary viewer
Digital Rendering:
High-resolution images and clear text for accurate reproduction if printed
Digital Searchability:
Likely includes full text search capabilities for quick information retrieval
Original Format Comparison:
Emulates the detail and accuracy of original factory service manuals, often printed on durable paper
Engine Type:
Naturally Aspirated V12
Displacement:
4.988 liters (304.4 cubic inches)
Bore X Stroke:
84.0 mm x 90.0 mm
Valve Train:
SOHC, 2 valves per cylinder (24 valves total)
Horsepower:
296 hp @ 5,200 rpm
Torque:
332 lb-ft @ 3,900 rpm
Injection Type:
Bosch Motronic M1.3 Engine Management System with sequential fuel injection
Fuel Type:
Premium Unleaded Gasoline (91+ octane)
Transmission Type:
4-speed Automatic Transmission
Transmission Model:
ZF 4HP22/4HP24 (depending on specific application)
Manual Transmission:
Not available for the 850Ci model in 1995; 6-speed manual was available on the 850i (M70) in earlier years and the 840Ci (M60).
Sport Mode:
Yes, electronic shift control with sport mode selection
Transmission Fluid Type:
Dexron III or equivalent ATF
NHTSA Front Impact Driver:
Not rated (vehicle design predates standardized testing metrics)
NHTSA Front Impact Passenger:
Not rated (vehicle design predates standardized testing metrics)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
ASC+T (Automatic Stability Control + Traction) optional
Airbags:
Driver and front passenger airbags
Seatbelts:
3-point front seat belts with pretensioners, rear seat belts
Body Structure:
Reinforced safety cage, crumple zones
Head Unit:
BMW Professional RDS radio with cassette player and CD changer preparation (optional).
Display:
Digital display for radio, climate control, and on-board computer functions.
Cruise Control:
Standard electronic cruise control.
Parking Assistance:
Rear park distance control (optional, typically introduced later in the generation).
Communication Systems:
Early form of car phone preparation (optional).
V12 Engine Tech:
BMW's M70 V12 engine represented significant engineering prowess for its era, featuring dual ECUs and independent intake manifolds.
Oil Change Interval:
Typically every 7,500 - 10,000 miles or annually, whichever comes first (refer to manual for exact specs)
Spark Plug Replacement:
Every 30,000 - 60,000 miles (depending on plug type, e.g., platinum or iridium)
Transmission Fluid Change:
Every 30,000 - 50,000 miles (under normal driving conditions)
Engine Oil Type:
SAE 5W-30 or 5W-40 Synthetic (API SG or higher, BMW LL-98 specification recommended)
Engine Oil Capacity:
7.5 liters (approx.)
Coolant Type:
BMW Blue Antifreeze/Coolant (G48 or equivalent ethylene glycol-based)
Common Problems:
Eccentric shaft sensor failures, cooling system leaks (hose degradation), ABS sensor issues, VANOS seal wear (if applicable to this specific M70 variant), aging electrical connectors, window regulator failures.
Manual Utility For Issues:
Provides diagnostic procedures and repair steps for common failures, crucial for complex V12 systems.
Bmw Legacy:
BMW has a long-standing reputation for performance, engineering, and luxury automotive manufacturing.
E31 Introduction:
The E31 8 Series was introduced in 1989 as BMW's flagship luxury coupe, showcasing advanced design and technology.
850Ci Positioning:
The 850Ci, powered by the M70 V12, represented the pinnacle of the E31 range in terms of refinement and power for its time.
Production Timeline:
The E31 generation was produced from 1989 to 1999, with the 850Ci being a prominent model within that period.
Manufacturing Location:
Dingolfing Plant, Germany
Automotive Press Awards:
While specific awards for the 1995 850Ci are rare, the E31 generation was widely praised for its design, comfort, and GT capabilities by automotive publications of the time.
Reliability Perception:
Perceived as a reliable luxury GT when properly maintained, though complex systems require specialized knowledge, making this manual essential.
Manual Licensing:
Officially Licensed, indicating adherence to BMW's technical standards and data accuracy.