Positioning:
The BMW 320i (E30) in 1987 was positioned as a premium compact executive sedan and coupe, known for its sporty handling, build quality, and driver engagement, appealing to enthusiasts and those seeking a refined yet dynamic driving experience.
Competitors:
Competed directly with vehicles like the Mercedes-Benz W201 (190E), Audi 80/90, Alfa Romeo 75, and Cadillac Seville.
Handling:
Renowned for its near-perfect weight distribution, independent rear suspension, and responsive steering, offering a benchmark in class for driving dynamics.
Durability:
Celebrated for BMW's engineering prowess, the E30 platform is known for its robust construction and longevity when properly maintained.
Coverage:
All Models, Engines, Trim, Transmission Types
Pages:
Extensive (Specific count not provided in product info, but implied comprehensive)
Type:
Workshop Repair Service Manual
Powertrain:
Engine (M20 series), Fuel System, Ignition System, Exhaust System, Transmission (Getrag 260 5-speed manual, ZF 4HP22 4-speed automatic), Drivetrain (Driveshafts, Differential, Axles)
Chassis:
Suspension (Front McPherson strut, Rear independent trailing arm), Steering (Power assisted rack and pinion), Brakes (Front discs, Rear discs), Wheels and Tires
Electrical:
Wiring Diagrams, Battery, Charging System, Starting System, Lighting System, Instrumentation, Engine Control Unit (ECU), Fuses and Relays, Power Accessories
Body And Interior:
Body Panel Removal/Installation, Doors, Windows, Seats, Interior Trim, HVAC System (Heating, Ventilation, Air Conditioning)
Routine Maintenance:
Oil and filter changes, Air filter replacement, Spark plug replacement, Coolant flush and replacement, Brake fluid flush, Transmission fluid changes, Differential fluid changes, Belt inspection and replacement
Component Repair And Rebuild:
Engine overhaul, Cylinder head service, Fuel injector cleaning/replacement, Alternator/Starter testing and replacement, Radiator replacement, Water pump replacement, Clutch replacement, Brake caliper rebuild/replacement, Suspension component replacement (shocks, struts, bushings), Steering component repair
Troubleshooting And Diagnostics:
Fault finding procedures for all major systems, Diagnostic trouble codes (DTCs) where applicable (though limited for this era), Symptom-based troubleshooting guides, Electrical diagnostic flowcharts
Depth:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Covers disassembly, inspection, repair, assembly, and adjustment procedures.
Configuration:
Inline 6-cylinder, SOHC (Single Overhead Camshaft)
Displacement:
1990 cc (2.0 Liters)
Horsepower:
129 hp (96 kW) at 6000 rpm (approximate, depending on market and specific tune)
Torque:
164 Nm (121 lb-ft) at 4300 rpm (approximate)
System:
Bosch Motronic fuel injection (e.g., Motronic ML-4.1)
Fuel Type:
Unleaded Gasoline (Octane rating varies by market, typically 91+ RON)
Coolant Type:
Ethylene glycol-based antifreeze (BMW recommends specific types, consult manual for exact BMW part number like 82 14 1 467 704)
Type:
Getrag 260 5-speed manual transmission
Type:
ZF 4HP22 4-speed automatic transmission
Clutch:
Hydraulically operated single dry plate clutch
Manual Fluid:
Dexron II or equivalent (consult manual for specific BMW PN like 83 22 9 407 765)
Automatic Fluid:
Dexron II or equivalent (consult manual for specific BMW PN like 83 22 9 407 765)
Length:
4325 mm (170.3 in) (Sedan/Coupe)
Height:
1380 mm (54.3 in) (Sedan/Coupe)
Curb Weight:
Approx. 1200-1300 kg (2645-2866 lbs) depending on body style and equipment
Gross Weight:
Approx. 1700 kg (3748 lbs)
Wheelbase:
2570 mm (101.2 in)
Standard Tire Size:
195/60R14 (may vary by market and trim)
Wheel Size:
14x6.0J or 14x6.5J
Crash Test Data:
Limited official crash test data available for this era. E30 chassis generally regarded as robust for its time.
Braking System:
Standard Anti-lock Braking System (ABS) became more common by this year, though availability might vary by market and specific model configuration.
Seatbelts:
Three-point inertia reel seatbelts in front, two-point lap belts in rear (three-point optional/standard on later models).
Body Construction:
Reinforced safety cell, energy-absorbing crumple zones front and rear.
Audio System:
Factory fitted AM/FM stereo radio with cassette player. Basic speaker system.
ABS:
Anti-lock Braking System (ABS) was an option or standard on some models/markets, providing enhanced stability during hard braking.
Connectivity Features:
No modern connectivity features (e.g., Bluetooth, USB, Wi-Fi). Primarily analog systems.
Oil Change:
Typically every 7,500-10,000 miles (12,000-15,000 km) or 12 months, whichever comes first (consult manual for exact BMW recommendation).
Spark Plugs:
Every 20,000-30,000 miles (30,000-50,000 km), depending on type (e.g., copper vs. platinum).
Timing Belt:
The M20 engine uses a timing belt, requiring replacement typically every 30,000-60,000 miles (50,000-100,000 km) or 5 years. Failure can cause catastrophic engine damage.
Engine Oil:
API SF/SG or higher, viscosity typically 10W-40 or 15W-50 depending on climate (e.g., BMW High Performance 5W-30/5W-40 or equivalent). Capacity approx. 4.5 liters.
Coolant:
50/50 mix of BMW Blue coolant or equivalent (e.g., G48) and distilled water. Capacity approx. 7.5 liters.
Brake Fluid:
DOT 3 or DOT 4 (e.g., BMW Brake Fluid Pentosin DOT 4, PN 81 22 9 407 771). Flush and replace every 2 years.
Rust Prone Areas:
Wheel arches, rocker panels, door bottoms, strut towers, and rear quarter panels are susceptible to rust.
Engine Management:
ECU failures, fuel pump issues, and vacuum leaks can cause rough idling or poor performance.
Suspension Wear:
Worn control arm bushings, ball joints, and tie rod ends are common due to age and mileage.
Cooling System:
Plastic coolant expansion tanks can become brittle and crack. Water pump seals can leak.
Heritage:
BMW has a long-standing reputation for building driver-focused, sporty, and high-quality vehicles. The '3 Series' has been its core offering for decades, synonymous with performance and luxury.
E30 Generation:
The E30 generation (1982-1994) marked a significant evolution for the 3 Series, transitioning from the E21. It introduced McPherson struts in the front and a sophisticated independent rear suspension, setting new standards for handling in its class. The 320i was a key model within this range, offering a balance of performance and economy.
Manufacturing Locations:
Primarily Germany (Munich, Dingolfing), with some production also in South Africa and the USA.
Automotive Press Awards:
While specific awards for the '1987 320i' might be elusive, the E30 generation was widely praised by automotive press for its handling, build quality, and engineering, frequently appearing on 'best sports sedan' or 'driver's car' lists of its era.
Industry Reputation:
BMW's reputation for engineering excellence and driving dynamics was firmly established with the E30 generation.
