Segment:
Compact executive sedan/coupe, known for sporty handling and build quality.
Competitors:
Mercedes-Benz 190E, Audi 4000, Volvo 240, Alfa Romeo Giulietta
Handling:
Renowned for its balanced chassis and communicative steering, establishing the benchmark for modern BMW driving dynamics.
Build Quality:
Typical BMW robust construction, contributing to longevity and a solid feel.
General Coverage:
Full service, repair, and workshop instructions
Specific Systems:
Engine, drivetrain, chassis, electrical, body, emissions
Estimated Pages:
Varies by specific publication, typically 300-600 pages for comprehensive coverage
Type:
Service Repair Workshop Manual
Format:
Likely printed book, or digital format such as PDF
Engine Mechanical:
Engine assembly, disassembly, overhaul, valve train, cylinder head, pistons, crankshaft, connecting rods, lubrication system, cooling system, fuel system (carbureted or early injection), ignition system, exhaust system
Transmission Drivetrain:
Manual transmission (Getrag 240), clutch system, driveshafts, differential, rear axle assembly
Chassis Suspension:
Front suspension (MacPherson struts, control arms, anti-roll bar), rear suspension (semi-trailing arms, shock absorbers, springs), steering system (rack and pinion), braking system (front discs, rear drums/discs depending on spec), wheel bearings
Electrical System:
Wiring diagrams, starter, alternator, battery, lighting system, ignition switch, instrument cluster, wipers, horn, power windows (if equipped), basic diagnostics for electronic components
Body And Interior:
Body panel removal and installation, door mechanisms, window regulators, seat removal, dashboard components, trim pieces, rust repair guidance
Emissions Control:
Emission control devices, related adjustments, diagnostic procedures for emissions-related faults
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and adjustment, brake pad inspection, tire rotation
Troubleshooting:
Diagnostic flowcharts for common drivability issues, electrical faults, braking problems, and starting issues
Repair Overhaul:
Detailed step-by-step instructions for engine rebuilds, transmission overhauls, suspension component replacement, brake caliper repair, steering rack rebuild
Installation Replacement:
Instructions for replacing components such as water pump, thermostat, starter motor, alternator, fuel pump, exhaust system, body panels
Depth:
Comprehensive, suitable for professional mechanics and advanced DIY enthusiasts. Includes detailed torque specifications, alignment data, and diagnostic procedures.
Digital Format Details:
If PDF, expect searchable text, high-resolution diagrams, and vector-based illustrations for clarity.
Print Quality Details:
For printed versions, expect durable binding, clear, legible text, and high-quality reproduction of diagrams and photographs.
Binding Type Details:
Likely a perfect-bound or spiral-bound manual for ease of use on a workbench.
Paper Type Details:
Typically printed on heavy-duty paper to withstand workshop environments.
Engine Type:
Inline-4 Cylinder SOHC
Displacement:
1.8 Liters (1766 cc)
Bore X Stroke:
84.0 mm x 81.0 mm
Horsepower:
100-105 hp (DIN) @ 5800-6000 rpm (depending on market and exact specification)
Torque:
107-110 lb-ft (145-149 Nm) @ 3500-4000 rpm (depending on market and exact specification)
Fuel Delivery:
Bosch L-Jetronic Fuel Injection or Solex Carburetor (depending on market and specific variant)
Fuel Type:
Unleaded gasoline (91 RON minimum)
0 60 Mph:
Approximately 10.5 - 11.5 seconds
Top Speed:
Approximately 115-120 mph (185-193 km/h)
Transmission Type:
4-speed manual
Transmission Type:
3-speed automatic (ZF 3HP22)
Clutch:
Hydraulically actuated single dry plate clutch
Manual Gear Ratios:
First: 3.76:1, Second: 2.02:1, Third: 1.31:1, Fourth: 1.00:1, Reverse: 3.18:1
Automatic Gear Ratios:
First: 2.47:1, Second: 1.48:1, Third: 1.00:1, Reverse: 2.09:1
Historical Ratings:
Pre-dates modern standardized crash testing (NCAP). Generally considered safe for its era due to robust build.
Braking System:
Front: Ventilated Discs, Rear: Drums (standard) or Discs (optional on some models)
Steering System:
Recirculating Ball (early models) or Rack and Pinion (later E30s), power assist optional
Seatbelts:
Three-point inertia reel seatbelts (front), lap belts (rear)
Structure:
Reinforced passenger cell, crumple zones
Headrests:
Adjustable front headrests
Radio:
Factory AM/FM stereo or cassette player (optional, typically Blaupunkt or Becker).
Speakers:
Basic speaker setup, typically 2-4 speakers.
ABS:
Anti-lock Braking System (ABS) was an optional extra, typically on higher-spec models or later in the production run.
Cruise Control:
Optional on some models, particularly with automatic transmission.
Connectivity Features:
None (analog era vehicle). Aftermarket solutions for audio connectivity exist.
Oil Change Interval:
Every 7,500 - 10,000 miles (12,000 - 16,000 km) or 12 months, whichever comes first.
Air Filter Replacement:
Every 15,000 - 20,000 miles (24,000 - 32,000 km)
Spark Plug Replacement:
Every 30,000 miles (48,000 km) for standard plugs, potentially longer for platinum/iridium
Timing Belt Replacement:
M10 engine uses a timing chain, not a belt. Lifelong component, but check tensioner and guides.
Engine Oil Type:
SAE 20W-50 or 10W-40 API SG or higher
Coolant Type:
BMW Blue Antifreeze/Coolant (Glysantin G48 equivalent) - 50/50 mix with distilled water
Transmission Fluid Manual:
GL-4 Gear Oil (e.g., 75W-90)
Transmission Fluid Automatic:
Dexron III / Mercon equivalent
Differential Fluid:
SAE 80W-90 GL-5 Hypoid Gear Oil
Common Wear Items:
Rubber suspension bushings (control arms, sway bars), fuel injectors (L-Jetronic), fuel pump, alternator bearings, heater control valve, thermostat housing leaks.
E30 Specific:
Subframe mounting points can rust and crack. Instrument cluster illumination issues. Faded paint and interior wear are common due to age.
Engine M10:
Can be robust, but timing chain guides may need inspection. Carburetor models require regular tuning. L-Jetronic can be sensitive to vacuum leaks.
Brand Philosophy:
BMW's reputation for building driver-focused, high-performance vehicles with excellent engineering.
E30 Generation:
The E30 platform was a significant success, introducing BMW's 'Ultimate Driving Machine' ethos to a wider audience. It evolved through various engine sizes and body styles.
318I Positioning:
The 318i served as the entry-level model in the E30 range, offering a balance of performance and efficiency compared to its larger-engined siblings.
Production Years:
1982-1991 (E30 generation), 1983-1985 for the 318i (US market)
Manufacturing Locations:
Germany (Dingolfing, Munich)
