Class:
        
        
            Executive Sedan / Luxury Sports Sedan
        
     
    
        
            Target Audience:
        
        
            Affluent buyers seeking performance, luxury, and advanced engineering
        
     
    
    
        
            Key Competitors:
        
        
            Mercedes-Benz W124 E-Class, Audi V8 Quattro, Lexus LS 400
        
     
    
    
        
            Driving Dynamics:
        
        
            Renowned for excellent handling, ride comfort, and driver engagement
        
     
    
        
            Build Quality:
        
        
            Exceptional build quality and German engineering
        
     
    
        
            Powertrain Options:
        
        
            Smooth inline-six engines, powerful V8 options (later in the generation)
        
     
 
    
    
    
        
            Engine:
        
        
            Complete engine overhaul, diagnosis, repair, tuning
        
     
    
        
            Fuel System:
        
        
            Fuel injection systems (Motronic), fuel pumps, injectors, lines, tank
        
     
    
        
            Cooling System:
        
        
            Radiator, water pump, thermostat, hoses, fan, coolant specifications
        
     
    
        
            Exhaust System:
        
        
            Manifolds, catalytic converters, mufflers, pipes, emissions controls
        
     
    
        
            Transmission:
        
        
            Manual and automatic transmission repair, fluid changes, clutch service, driveshafts
        
     
    
        
            Brakes:
        
        
            Hydraulic system, ABS (Anti-lock Braking System), disc and drum brake overhaul, fluid specifications
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, struts, shocks, springs, control arms, bushings, alignment specifications
        
     
    
        
            Steering:
        
        
            Power steering system, steering rack, tie rods, linkage, fluid specifications
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, battery, alternator, starter, ignition system, lighting, accessories, fuses, relays
        
     
    
        
            Climate Control:
        
        
            HVAC system diagnosis and repair, refrigerant, components
        
     
    
        
            Body And Chassis:
        
        
            Body panel removal and installation, doors, windows, locks, hinges, chassis lubrication
        
     
    
        
            Interior:
        
        
            Seats, dashboard, trim panels, sound deadening
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting charts, diagnostic trouble codes (DTCs), symptom-based repairs
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, filter replacements, fluid checks, brake checks, tune-ups
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major vehicle systems
        
     
    
        
            Rebuilds:
        
        
            Complete engine and transmission rebuild procedures
        
     
    
        
            Installation:
        
        
            Component installation and removal procedures
        
     
    
        
            Troubleshooting:
        
        
            Extensive troubleshooting guides for common and complex issues
        
     
    
        
            Specifications:
        
        
            Torque specifications, clearances, measurements, tolerances
        
     
    
    
        
            Depth:
        
        
            Dealer-level technical information, suitable for professional technicians and advanced DIYers
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 7,500-10,000 miles or annually, check owner's manual or service intervals specific to oil type
        
     
    
        
            Spark Plug Replacement:
        
        
            Refer to manual for specific engine and plug type (e.g., 30,000-60,000 miles)
        
     
    
        
            Coolant Flush:
        
        
            Every 2 years or 30,000 miles
        
     
    
        
            Transmission Fluid Change Auto:
        
        
            Typically every 50,000-100,000 miles, often considered 'lifetime' by BMW but periodic changes recommended for longevity
        
     
    
        
            Transmission Fluid Change Manual:
        
        
            Every 60,000-100,000 miles
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            5W-30, 5W-40, 10W-40 depending on climate and specific engine (check manual for precise recommendation, synthetic recommended)
        
     
    
        
            Engine Oil Type:
        
        
            API SG or higher, BMW Longlife-98 (LL-98) or equivalent
        
     
    
        
            Coolant Type:
        
        
            BMW Blue antifreeze (G48) or equivalent ethylene glycol-based coolant
        
     
    
    
        
            Power Steering Fluid Type:
        
        
            ATF Dexron II or equivalent
        
     
    
        
            Manual Transmission Fluid Type:
        
        
            API GL-4, 75W-90 or 80W-90
        
     
    
        
            Automatic Transmission Fluid Type:
        
        
            ATF Dexron II (or III, check specific transmission)
        
     
    
    
        
            Cooling System:
        
        
            Water pump failure, radiator leaks, plastic expansion tank cracking
        
     
    
        
            Engine Gaskets:
        
        
            Valve cover gasket leaks, oil pan gasket leaks
        
     
    
        
            Suspension:
        
        
            Control arm bushings wear, rear subframe mounting point cracking, shock absorber wear
        
     
    
        
            Electrical:
        
        
            Ignition coil failure, ABS sensor issues, power window regulators failing, climate control blower resistor failure
        
     
    
        
            Fuel System:
        
        
            Fuel pump failure, injector seal leaks
        
     
    
        
            Interior:
        
        
            Headliner sagging, dashboard cracks, door panel delamination
        
     
 
    
    
    
        
            Bmw Philosophy:
        
        
            The Ultimate Driving Machine, focus on performance and engineering excellence
        
     
    
    
        
            E34 Introduction:
        
        
            Introduced in 1987 (Europe) / 1988 (North America), replaced the E28 5-Series
        
     
    
        
            E34 Facelift:
        
        
            Received a facelift in 1994 (LCI - Life Cycle Impulse) with updated aerodynamics, interior, and engine options
        
     
    
        
            E34 Variants:
        
        
            Includes Sedan (4-door), Touring (5-door wagon), M5 performance variant
        
     
    
    
        
            Production Years:
        
        
            1987-1996
        
     
    
        
            Production Locations:
        
        
            Germany, South Africa