🏷️ Basic Information Identification Make: BMW Model: M3 Chassis Code: E30 Generation: 1st Generation (E30) Codes Engine Codes Possible: S14 📋 Manual Details Coverage Areas General Maintenance: Included Troubleshooting: Included Engine Service Repair: Included Transmission Service Repair: Included Brake System: Included Wiring Diagrams: Included Electrical System: Included Suspension: Included Periodic Lubrication: Included Steering: Included Cooling System: Included Fuel Injection Fuel System: Included Emission System: Included Heater Air Conditioning: Included Engine Control System: Included Chassis Body: Included Restraint System: Included Interior: Included Differential Drive: Included Axle: Included Page Count Estimated Pages: Hundreds to thousands Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-4 Engine Displacement: 2.3 Liters (2302 cc) Engine Code: S14 Power Output: 218 hp @ 6100 rpm (approx) Torque Output: 230 Nm @ 4750 rpm (approx) Fuel System Fuel Delivery: Bosch Motronic Fuel Injection Engine Mechanical Valvetrain: DOHC, 16 Valves Bore X Stroke: 93.75 mm x 83.15 mm Compression Ratio: 10.5:1 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type: None (M3 typically came with manual only) Features Clutch Type: Hydraulically Actuated Single Dry Plate 📐 Dimensions Exterior Length: approx. 4340 mm Width: approx. 1700 mm Height: approx. 1370 mm Weights Curb Weight: approx. 1200 kg 🛡️ Safety Features Features Seat Belts: 3-point front, 2-point rear (often optional rear belts) Airbags: Driver airbag typically standard from later E30 years, passenger airbag optional ABS: Optional on many models 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific intervals Fluid Specifications Engine Oil Type: Refer to manual for specific viscosity (e.g., 15W-50, 20W-50) Coolant Type: Ethylene Glycol based coolant Brake Fluid Type: DOT 3 or DOT 4