🏷️ Basic Information

Make:

BMW

Model:

518i

Generation:

E28

Production Years Covered:

1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991

Chassis Code:

E28

👋 Introduction

Positioning:

Entry-level luxury sedan, part of the renowned BMW 5 Series (E28) lineup, offering a blend of performance and comfort.

Competitors:

Mercedes-Benz W124 E-Class (e.g., 230E), Audi 100/200, Volvo 740/760, Saab 9000

Features:

Rear-wheel drive, balanced chassis, classic BMW driving dynamics, fuel-injected inline-4 engine.

Value Proposition:

Essential resource for owners and independent mechanics to maintain, diagnose, and repair the BMW 518i E28, ensuring longevity and optimal performance.

📋 Manual Details

Primary Coverage:

Workshop Service and Repair

Regional Focus:

Global (European market focus typical for 518i)

Estimated Pages:

500+

Type:

Workshop Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine, Fuel System, Exhaust System, Cooling System, Ignition System, Lubrication System, Transmission (Manual & Automatic)

Chassis:

Suspension (Front & Rear), Steering System, Brakes (Hydraulic System, Parking Brake), Wheels & Tires

Electrical:

Wiring Diagrams, Lighting System, Instrumentation, Power Accessories, Battery & Charging System, Starter Motor, Alternator

Body And Interior:

Body Panels, Doors, Windows, Seats, Interior Trim, HVAC System (Heating, Ventilation, Air Conditioning)

Maintenance:

Scheduled Maintenance (Oil Changes, Filter Replacements, Spark Plugs, Belts), Fluid Checks & Replacements, Lubrication Points

Diagnostics:

Troubleshooting Guides for Common Issues, Fault Code Interpretation (if applicable to era), Component Testing Procedures

Repair:

Engine Component Rebuilds (Head Gasket, Pistons, Bearings), Transmission Overhaul, Brake System Repairs, Suspension Component Replacement, Electrical Component Diagnosis & Repair

Special Procedures:

Valve Adjustment, Fuel Injection System Servicing, Ignition Timing Adjustment, Drive Belt Tensioning

Depth:

Comprehensive (from basic fluid checks to major overhauls and diagnostics)

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable (depending on scan quality)

Quality:

Variable (dependent on original source and digitization process)

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code Typical:

M10 (e.g., M10B18)

Engine Type:

Inline 4-cylinder, SOHC

Displacement:

1.8 Liters (1766 cc)

Horsepower Approx:

90-105 HP (depending on specific market and tuning)

Torque Approx:

140-155 Nm (103-114 lb-ft)

Fuel Delivery:

Bosch L-Jetronic or Motronic fuel injection

Fuel Type:

Unleaded Gasoline (RON 95 recommended)

Coolant Type:

Ethylene Glycol based antifreeze (BMW Blue or equivalent)

Oil Capacity Approx:

4.5 Liters (with filter)

Recommended Oil Viscosity:

10W-40 or 15W-40 (API SG or higher)

🔧 Transmission

Transmission Type:

4-speed Manual

Transmission Type:

3-speed or 4-speed ZF Automatic (e.g., ZF 4HP22)

Clutch Type:

Single dry plate, hydraulically operated

Manual Transmission Fluid:

GL-4 75W-90 or 80W-90 Gear Oil

Automatic Transmission Fluid:

Dexron II or equivalent

📐 Dimensions

Length Approx:

4620 mm (181.9 in)

Width Approx:

1700 mm (66.9 in)

Height Approx:

1420 mm (55.9 in)

Wheelbase Approx:

2795 mm (110.0 in)

Curb Weight Approx:

1300-1400 kg (2866-3086 lbs)

Gross Vehicle Weight Rating Approx:

1800-1900 kg (3968-4189 lbs)

🛡️ Safety Features

Crash Test Data:

Limited official NCAP data for this era; generally considered robust for its time but lacks modern safety structures.

Braking System:

Front ventilated discs, rear solid discs; ABS optional on later models/higher trims.

Steering:

Recirculating ball with power assist (optional)

Seatbelts:

3-point inertia-reel seatbelts front, 2-point rear (upgradeable)

Head Restraints:

Front and rear

💡 Technology Features

Audio System:

Factory fitted cassette radio with AM/FM tuner, often with equalizer and amplifier options.

Dashboard:

Driver-oriented layout with clear instrumentation, including tachometer, speedometer, fuel gauge, temperature gauge, and warning lights.

ABS:

Anti-lock Braking System (ABS) was an optional feature, particularly on later E28 models.

Connectivity Features:

Minimal by modern standards; focus on mechanical reliability and driver control.

🔧 Maintenance

Oil Change Interval:

Every 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first.

Air Filter Replacement:

Every 20,000-30,000 km (12,000-18,000 miles)

Spark Plug Replacement:

Every 30,000-50,000 km (18,000-30,000 miles), depending on plug type.

Timing Belt Replacement:

Not applicable for M10 engines (timing chain). Check chain tensioner.

Brake Fluid:

DOT 3 or DOT 4

Power Steering Fluid:

ATF Dexron II or equivalent

Coolant Capacity Approx:

7.0 Liters

Common Problems:

Rust (wheel arches, sills, battery tray), cooling system leaks (hose, radiator, water pump), seized alternator pulley, worn front control arm bushings, fuel distributor issues (L-Jetronic), injector seal leaks, fuel pump failure, window regulator issues, electrical contact corrosion.

Preventative Maintenance Focus:

Regular lubrication, thorough rust inspection and treatment, timely replacement of rubber components (hoses, belts, bushings), cleaning of the fuel distributor and injectors.

📚 Vehicle History

Bmw Philosophy:

BMW's reputation for engineering excellence, driver focus, and sporty luxury sedans.

E28 Introduction:

The E28 was the second generation of the BMW 5 Series, introduced in 1981, succeeding the E12. It featured updated styling, improved aerodynamics, and new engine options.

E28 Facelift:

The E28 received a facelift in 1984/1985, with revised front and rear fascias, updated interior elements, and the introduction of the sophisticated ABS system.

Production Period:

1981-1987 (E28 chassis)

Manufacturing Locations:

Germany (Dingolfing), South Africa, Mexico, and other assembly plants.

🏆 Awards & Recognition

General Reputation:

The E28 generation of the 5 Series is widely recognized for its robust engineering, comfortable ride, and engaging driving experience, cementing BMW's reputation in the executive sedan market.

Vintage Car Awards:

Often featured in 'best classic sedans' lists and praised for its timeless design and build quality.