Segment:
Luxury Grand Tourer
Positioning:
Flagship coupe offering performance, luxury, and advanced technology
Competitors 1993:
Mercedes-Benz SL-Class (R129), Porsche 928, Jaguar XJS
Design:
Aerodynamic, flowing lines, iconic kidney grille, pop-up headlights
Technology:
Early adoption of V12 engines, advanced electronics for its era
Performance:
Powerful V8 and V12 engine options, refined handling
Benefit:
Enables cost-effective DIY repairs and maintenance
Engine Management:
Driveability diagnostics and repair
Engine Mechanical:
Complete engine overhaul and repair procedures
Ignition System:
Ignition system diagnostics and component replacement
Fuel System:
Fuel injection, fuel pump, and fuel delivery system repair
Cooling System:
Radiator, thermostat, water pump, and cooling fan service
Exhaust Emissions:
Exhaust system components, catalytic converter, and emissions control systems
Manual Transmission:
Clutch, gearbox, and manual transmission overhaul
Automatic Transmission:
Torque converter, transmission control, and automatic transmission repair
Driveshaft Final Drive:
Driveshaft, universal joints, and differential service
Brakes:
Brake system diagnostics, pad/rotor replacement, ABS troubleshooting
Suspension Steering:
Struts, shocks, control arms, power steering system service
Body Interior:
Body panel repair, interior trim, seats, and upholstery service
Electrical System:
Wiring diagrams, component testing, lighting, and accessory repair
Maintenance:
Scheduled maintenance, fluid changes, filter replacements
Troubleshooting:
Diagnostic procedures for common and uncommon faults
Repair:
Step-by-step repair instructions for all major components
Overhaul:
Complete engine and transmission overhaul procedures
Adjustment:
Alignment, belt tension, and other critical adjustments
Depth:
Factory-level, detailed technical specifications and procedures
Engine Code 1993:
M60B30 (3.0L V8) or M60B40 (4.0L V8)
Displacement 3.0L:
2997 cc
Displacement 4.0L:
3982 cc
Horsepower 3.0L:
215 hp @ 5800 rpm (approx.)
Torque 3.0L:
290 Nm (214 lb-ft) @ 4500 rpm (approx.)
Horsepower 4.0L:
282 hp @ 5800 rpm (approx.)
Torque 4.0L:
400 Nm (295 lb-ft) @ 4500 rpm (approx.)
Type:
Bosch Motronic M3.3 Electronic Fuel Injection
Configuration:
V8 (V8) DOHC 32-valve
Cylinder Head Material:
Aluminum
Type:
5-speed Manual Transmission (Getrag 420G for V8 models)
Type:
4-speed Automatic Transmission (ZF 4HP24)
Torque Converter Auto:
Lock-up torque converter for improved efficiency
Fluid Specifications Auto
Fluid Type:
BMW ATF LT 71141 or equivalent
Crash Test Data:
N/A (Vehicle not subjected to modern crash testing standards)
Traction Control:
Available ASC+T (Automatic Stability Control + Traction)
ABS:
Standard Anti-lock Braking System (ABS)
Airbags:
Driver and passenger front airbags
Seatbelts:
Front and rear seatbelts with pre-tensioners
Oil Change:
Every 15,000 km (9,300 miles) or 12 months
Spark Plugs:
Every 60,000 km (37,000 miles) for V8 models
Coolant Flush:
Every 2-3 years
Engine Oil V8:
BMW High Performance 5W-30 or 5W-40 (e.g., Castrol Syntec) - Check manual for exact spec
Coolant:
BMW Blue Antifreeze/Coolant (G48 ethylene glycol based)
Power Steering Fluid:
Pentosin CHF 11S or BMW ATF LT 71141
Cooling System:
Plastic coolant expansion tanks can become brittle and crack
Wiring Harness:
Degradation of wire insulation (especially in the engine bay) can lead to electrical faults
Fuel Pump Relay:
Failure of the fuel pump relay can prevent the engine from starting
Window Regulators:
Window regulator mechanisms can fail, causing windows to not operate
ABS Sensors:
ABS wheel speed sensors can fail, triggering ABS warning lights
Heritage:
BMW's long-standing reputation for performance, luxury, and engineering excellence
Design Origin:
Designer Claus Luthe's vision for a modern, aerodynamic GT
Engine Addition V12:
The 850i (later 850Ci) featured the M70 5.0L V12 engine, showcasing BMW's engineering prowess
Production Years:
1989-1999
Manufacturing Location:
Dingolfing, Germany
