Market Segment:
Compact Executive Sedan/Coupe
Competitors:
Mercedes-Benz W201 (190E), Audi 80/90, Alfa Romeo 75, Volvo 240 Series
Vehicle Appeal:
Driving dynamics, build quality, sporty handling, utilitarian design
User Benefit:
Empowers owners to perform maintenance and repairs, saving time and money, with clear, detailed instructions.
Engine:
Yes (including diagnosis, maintenance, repair, overhaul)
Fuel System:
Yes (carburetor/injection systems for the 316 model)
Cooling System:
Yes (radiator, thermostat, water pump, fan)
Ignition System:
Yes (spark plugs, coils, distributor/ECU control)
Exhaust System:
Yes (manifold, catalytic converter, mufflers, pipes)
Transmission:
Yes (manual and possibly automatic transmission servicing)
Drivetrain:
Yes (driveshaft, differential, axles)
Suspension:
Yes (struts, springs, control arms, bushings)
Steering System:
Yes (rack and pinion, power steering components)
Braking System:
Yes (discs, pads, calipers, master cylinder, ABS if applicable)
Electrical System:
Yes (battery, alternator, starter, wiring diagrams, fuse box)
Lighting System:
Yes (headlights, taillights, interior lighting)
Body And Chassis:
Yes (panels, doors, glass, interior trim, corrosion prevention)
HVAC System:
Yes (heater core, blower motor, A/C components if equipped)
Diagnostic Troubleshooting:
Yes (fault finding, symptom analysis)
Routine Maintenance:
Yes (oil changes, filter replacements, tune-ups)
Scheduled Maintenance:
Yes (following manufacturer's recommended intervals)
Component Replacement:
Yes (detailed steps for most parts)
Overhaul Procedures:
Yes (engine and transmission rebuild guidance)
Troubleshooting Guides:
Yes (step-by-step diagnostics)
Torque Specifications:
Yes (critical for assembly/disassembly)
Wiring Diagrams:
Yes (essential for electrical troubleshooting)
Diagrams Illustrations:
Yes (high-quality exploded views and schematics)
Depth:
Full Service and Repair (from basic maintenance to complete engine/transmission rebuilds)
Audience:
Do-it-yourself enthusiasts and professional mechanics
Engine Code Typical:
M10 (e.g., M10B18 for 318i, likely a variant for 316)
Configuration:
Inline 4-cylinder, SOHC
Displacement:
Approximately 1.8 liters (1766 cc) for common 316 variants of this era
Horsepower:
Typically around 90-105 hp (varies by specific market and fuel system, e.g., Solex carburetor)
Torque:
Typically around 140-150 Nm (103-111 lb-ft) at approximately 3000-3500 rpm
Fuel Delivery:
Often Solex 40DIDTA dual-choke carburetor for early 316 models; potential for Bosch LE-Jetronic or similar injection on later or specific market variants.
Cooling Type:
Liquid-cooled
Ignition Type:
Distributor-based ignition system, potentially with electronic ignition control unit (ECU)
Type:
4-speed manual transmission
Type:
3-speed or 4-speed automatic transmission (ZF or Getrag)
Clutch Type:
Single dry plate, hydraulically actuated
Manual Transmission Fluid:
Typically SAE 75W-90 or 80W-90 GL-4 gear oil
Automatic Transmission Fluid:
Typically Dexron-II or equivalent
Length:
Approx. 4300-4350 mm (169.3-171.3 inches) depending on body style (sedan/coupe)
Width:
Approx. 1680-1700 mm (66.1-66.9 inches)
Height:
Approx. 1380-1415 mm (54.3-55.7 inches)
Wheelbase:
Approx. 2570 mm (101.2 inches)
Curb Weight:
Approx. 1100-1200 kg (2425-2645 lbs) depending on equipment
Gross Vehicle Weight Rating:
Varies, but typically around 1500-1600 kg
Crash Test Results:
E30 chassis was known for solid structural integrity for its era, though specific ratings from modern standards are not applicable.
ABS:
Optional on some models, not standard on base 316
Seatbelts:
Standard front seatbelts, rear optional or lap belts
Construction:
Unitized body construction with integrated safety cage
Oil Change:
Every 5,000-7,500 miles (8,000-12,000 km) or annually, whichever comes first. Check manual for specifics based on driving conditions.
Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).
Spark Plugs:
Replace typically every 30,000-50,000 miles (48,000-80,000 km), depending on plug type.
Engine Oil:
SAE 15W-40 or 20W-50 depending on climate. BMW approved synthetic or mineral oil. Refer to manual for exact specification (e.g., BMW Special Oil).
Coolant:
50/50 mix of ethylene glycol antifreeze and distilled water. BMW coolant type 1 (blue).
Rust:
Common on wheel arches, rocker panels, and around windows due to age and material.
Oil Leaks:
Valve cover gasket, oil pan gasket, front/rear main seals, oil filter housing.
Fuel Delivery:
Carburetor issues (clogging, adjustment), fuel pump, fuel filter.
Electrical:
Aging wiring harnesses, failing voltage regulators, starter solenoid issues.
Cooling System:
Cracked coolant expansion tanks, failing water pumps, deteriorating hoses.
Suspension Components:
Worn control arm bushings, worn tie rod ends, sagging springs.
Bmw Philosophy:
Focus on 'The Ultimate Driving Machine', sportiness, and engineering precision.
E30 Introduction:
Introduced in 1982 as a successor to the E21. The E30 series is renowned for its enduring design and driving dynamics.
316 Positioning:
The entry-level model in the 3-Series lineup, offering BMW quality and driving experience at a more accessible price point.
Production Location:
Germany (primarily Dingolfing)
Production Total:
Over 2.3 million units worldwide across all E30 variants.
