Vehicle Segment:
Compact Executive Sedan/Coupe/Convertible (E30 platform).
Target Demographic:
Individuals seeking a reliable, sporty, and well-engineered premium compact vehicle.
Key Competitors:
Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75, Ford Sierra, Opel Vectra.
Driving Dynamics:
Renowned for excellent handling, balanced chassis, and driver-focused experience.
Build Quality:
Typical BMW build quality and durability, contributing to longevity when properly maintained.
Design:
Iconic Giugiaro-influenced styling, considered a classic by many automotive enthusiasts.
Engine Mechanical:
Complete engine overhaul, internal components, cylinder head, block, crankshaft, pistons, connecting rods, timing components.
Engine Management:
Fuel injection system (Bosch L-Jetronic/Motronic), ignition system, sensors, actuators, troubleshooting.
Transmission Manual:
Clutch system, gearbox overhaul, gear selection, driveshafts, differential.
Transmission Automatic:
If applicable to specific 316 models covered, detailing operation, fluid, and potential issues.
Brakes:
Hydraulic system, master cylinder, brake lines, calipers, pads, rotors, parking brake, bleeding procedures.
Suspension:
Front and rear suspension components, struts, shock absorbers, control arms, bushings, alignment procedures.
Steering:
Steering rack, steering column, power steering system (if equipped), troubleshooting.
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting, fuses, relays, wiring diagrams, dashboard instrumentation.
Body And Frame:
Body panel removal/installation, interior trim, door mechanisms, glass, chassis inspection.
Heating Ventilation Air Conditioning:
HVAC system components, blower motor, heater core, A/C system (if equipped), troubleshooting.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel lines, injectors, pressure regulation.
Exhaust System:
Exhaust manifold, catalytic converter, muffler, pipes, hangers.
Maintenance Schedules:
Regular service intervals for oil changes, fluid checks, filter replacements, spark plugs, timing belts/chains.
Diagnostic Troubleshooting:
Step-by-step guides for diagnosing common and complex problems with detailed symptom analysis.
Component Removal Installation:
Detailed instructions for disassembling and reassembling virtually every component of the vehicle.
Adjustments:
Procedures for adjusting various systems, such as idle speed, ignition timing (if applicable), handbrake.
Rebuilding Overhauls:
Comprehensive guides for rebuilding engines, transmissions, and other major mechanical assemblies.
Wiring Diagrams:
Detailed electrical schematics for all vehicle systems, crucial for diagnostics and repairs.
Torque Specifications:
Precise torque values for all fasteners to ensure proper assembly and prevent damage.
Depth:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics.
Diagnostic Tools:
Mentions necessary special tools and diagnostic equipment (e.g., compression tester, multimeter, timing light).
Engine Type:
Inline-4 Cylinder, Naturally Aspirated
Engine Code:
M10 (specific variants may apply, e.g., M10B18)
Displacement:
1.8 Liters (1766 cc)
Bore X Stroke:
84.0 mm x 81.0 mm
Compression Ratio:
8.5:1 to 9.5:1 (depending on specific model variant)
Horsepower:
Approximately 100-105 hp (74-77 kW) @ 5800-6000 rpm
Torque:
Approximately 107-110 lb-ft (145-150 Nm) @ 3200-3500 rpm
Fuel Delivery:
Bosch L-Jetronic or Motronic Fuel Injection
Fuel Type:
Unleaded Gasoline (91-95 RON / 87-91 AKI)
Coolant Capacity:
Approximately 6.5 Liters (6.9 Quarts)
Ignition Type:
Electronic Ignition (Distributor-based)
Transmission Type Standard:
4-Speed Manual Transmission
Transmission Type Optional:
3-Speed or 4-Speed Automatic Transmission
Clutch Type:
Dry single-plate clutch (manual transmission)
Final Drive Ratio:
Typically 3.64 or 3.91:1 (varies with transmission and body style)
Manual Transmission Fluid:
SAE 75W-90 Synthetic Gear Oil (API GL-4 or GL-5)
Automatic Transmission Fluid:
Dexron III or equivalent (check specific BMW recommendations for E30 automatics)
Wheelbase:
Approximately 2570 mm (101.2 in)
Length:
Approximately 4300-4350 mm (169.3-171.3 in) (Sedan/Coupe)
Width:
Approximately 1680-1700 mm (66.1-66.9 in)
Height:
Approximately 1370-1415 mm (53.9-55.7 in)
Curb Weight:
Approximately 1150-1250 kg (2535-2756 lbs)
Gross Vehicle Weight Rating:
Varies by model, typically around 1600-1700 kg
Wheel Bolt Pattern:
5 x 120 mm
Standard Tire Size:
175/70 R14, 185/70 R14 (depending on trim and year)
Optional Tire Size:
195/65 R14, 205/55 R15 (on specific alloy wheels)
Oil Change Interval:
Every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, depending on driving conditions.
Air Filter Replacement:
Every 15,000-30,000 miles (24,000-48,000 km)
Fuel Filter Replacement:
Every 30,000-45,000 miles (48,000-72,000 km)
Spark Plug Replacement:
Every 20,000-30,000 miles (32,000-48,000 km) (depending on spark plug type)
Coolant Flush:
Every 2-3 years or 30,000 miles (48,000 km)
Engine Oil:
API SG/SH or higher, SAE 10W-40 or 15W-40 (BMW recommends specific grades based on climate, consult manual for precise details)
Coolant:
BMW Blue Antifreeze/Coolant (ethylene glycol based) mixed 50/50 with distilled water.
Brake Fluid:
DOT 3 or DOT 4.
Cooling System:
Plastic expansion tank, water pump, and thermostat can be failure points. Overheating is a serious risk.
Rust:
Prone to rust in wheel wells, rocker panels, strut towers, and around window seals. Thorough inspection is critical.
Fuel Lines:
Rubber fuel lines can degrade over time, leading to leaks.
Wiring Harnesses:
Degradation of insulation on older wiring harnesses can cause electrical gremlins.
Idle Control:
Issues with the idle control valve or air flow meter on fuel-injected models.
Heater Control Valve:
Common failure point leading to no or limited heat.
Bmw Legacy:
BMW's reputation for 'The Ultimate Driving Machine' solidified with the E30 platform, known for sporty handling and engineering excellence.
E30 Introduction:
The E30 generation replaced the E21 3 Series and was produced from 1982 to 1994, with the 316 being an entry-level model in many markets.
316 Positioning:
The 316 model was typically positioned as the most affordable variant in the 3 Series lineup, offering core BMW driving characteristics with a less powerful engine.
Manufacturing Locations:
Primarily Germany (Munich, Dingolfing), with some production in South Africa, Mexico, and Thailand.
Body Styles:
The E30 platform was available in 2-door sedan, 4-door sedan, convertible, and wagon (Touring) variants. The 316 was most commonly offered as a sedan or coupe.
