Target Audience:
BMW E30 owners, DIY mechanics, restoration enthusiasts, professional workshops
Value Proposition:
Empowers owners to perform maintenance and repairs, saving significant costs and preserving vehicle value
Competitor Manuals:
Haynes, Chilton (often less detailed for specific BMW models)
Detail Level:
Factory-level detail, including specifications, diagrams, and procedures
Completeness:
Covers a wide range of mechanical and electrical systems
Engine Mechanical:
Complete overhaul, component inspection, timing belt/chain, lubrication system, cooling system
Fuel System:
Fuel injection (K-Jetronic/L-Jetronic), fuel pump, injectors, fuel lines, fuel pressure regulator
Ignition System:
Distributor, ignition coil, spark plugs, ignition timing, electronic control unit (ECU)
Transmission Manual:
Clutch, gearbox overhaul, shift linkage, driveshaft, U-joints
Transmission Automatic:
Torque converter, gearbox overhaul, hydraulic system, electronic controls (if applicable)
Suspension:
Front struts, rear trailing arms, control arms, bushings, shock absorbers, springs
Steering:
Steering rack, power steering pump, steering column, tie rods
Brakes:
Front discs, rear drums/discs, brake booster, master cylinder, ABS (if equipped), brake lines, caliper overhaul
Electrical System:
Wiring diagrams, fuse box, relays, battery, alternator, starter motor, lighting systems
Body And Chassis:
Body panel removal/installation, door mechanisms, glass, interior trim, chassis components
HVAC:
Heating, ventilation, air conditioning system diagnosis and repair
Routine Maintenance:
Oil changes, filter replacements, spark plug service, fluid checks and top-offs
Troubleshooting:
Diagnostic procedures for common faults, fault code interpretation (if applicable), symptom-based troubleshooting
Major Repairs:
Engine rebuilding, transmission overhaul, suspension component replacement, brake system repairs
Diagnostics:
Component testing, electrical system diagnosis, fuel system pressure testing, emissions system diagnostics
Installation:
Component installation and removal procedures
Depth:
Comprehensive, from basic adjustments to complete engine rebuilds and electrical system diagnostics
Wheelbase:
Approx. 101.2 inches (2570 mm)
Length Sedan:
Approx. 170.5 inches (4330 mm)
Width:
Approx. 65.4 inches (1661 mm)
Height:
Approx. 54.8 inches (1392 mm)
Curb Weight Approx:
2600-2800 lbs (1180-1270 kg)
Gross Vehicle Weight Rating:
Typically around 3500-3700 lbs (1590-1680 kg)
Crash Test Data:
Early E30 models predate rigorous modern crash testing standards. Subsequent models improved. Manual covers structural and passive safety components.
Braking System:
Front disc brakes, rear drum or disc brakes. ABS optional on later models.
Seat Belts:
Three-point inertia reel seat belts (front), two-point lap belts (rear)
Body Structure:
Reinforced passenger cell, crumple zones
Oil Change Interval:
Typically every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, depending on driving conditions
Spark Plug Replacement:
15,000-30,000 miles (24,000-48,000 km) for standard plugs, longer for platinum/iridium
Timing Belt Replacement:
N/A (M10 engine uses a timing chain)
Engine Oil Type:
API SG or higher, SAE 10W-40 or 15W-40 recommended for general use; refer to manual for specific climate recommendations
Engine Oil Capacity:
Approx. 4.5 liters (4.8 US quarts) with filter change
Coolant Type:
BMW Blue or equivalent ethylene glycol-based coolant, mixed 50/50 with distilled water
Transmission Fluid Manual:
API GL-4, SAE 75W-90 or 80W-90 gear oil
Transmission Fluid Automatic:
Dexron III (or equivalent) automatic transmission fluid
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid
Common Faults:
Fuel distributor leaks (K-Jetronic), vacuum leaks, coolant leaks (hose degradation), rust in common E30 areas (wheel arches, sills), worn suspension bushings, rear subframe mounts
Key Checks:
Regular inspection of coolant hoses, fuel lines, brake lines, and chassis for rust
Bmw Philosophy:
Sheer Driving Pleasure, focus on driver engagement and performance
E30 Introduction:
Introduced in 1982 as a replacement for the E21, the E30 defined the modern compact luxury sports sedan segment.
316 Positioning:
The entry-level model in the E30 range, offering a balance of BMW refinement and affordability.
Production Years E30:
1982-1994
Manufacturing Locations:
Germany, South Africa, USA (CKD)
