🏷️ Basic Information

Make:

BMW

Model:

M6

Model Generation:

E24

Production Years Covered:

1983, 1984, 1985, 1986, 1987, 1988, 1989

Chassis Code:

E24

Engine Code Variants:

M88/3 (early models), S38B35 (later models)

👋 Introduction

Market Position:

The BMW M6 E24 represented the pinnacle of performance grand touring in its era, targeting discerning enthusiasts seeking a blend of luxury, speed, and precise handling. This manual serves owners and independent repair professionals working on these iconic vehicles.

Competitive Analysis:

Competed with high-performance coupes like the Porsche 911, Ferrari 308/328, and Chevrolet Corvette of the period. Its inline-six engine and BMW build quality offered a distinct European alternative.

Key Features:

Comprehensive repair and service information, detailed diagrams and schematics, step-by-step instructions, vehicle-specific data, printable format for workshop use, and suitability for both DIY owners and professional mechanics.

📋 Manual Details

Coverage Areas:

General Information, Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Clutch, Manual Transaxle, Automatic Transaxle, Driveshaft and Axle, Suspension, Steering, Restraint Systems, Brake System, Body (Interior/Exterior), Body Electrical, HVAC

Page Count:

Extensive (Specific number not provided, but described as 'full service and repair instruction')

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Systems Covered:

Comprehensive coverage of all major vehicle systems including engine mechanical, engine electrical, fuel, emissions, drivetrain, suspension, steering, brakes, body (interior and exterior), body electrical, and HVAC.

Procedures Included:

Step-by-step repair and service instructions, troubleshooting guides, diagnostic procedures, maintenance schedules, component replacement, adjustments, and overhaul procedures.

Technical Depth:

Detailed technical specifications, diagrams, illustrations, and wiring schematics suitable for both amateur mechanics and professional technicians. Provides the same level of detail as official dealer service manuals.

📊 Manual Specifications

File Format:

Adobe PDF

Print Quality:

Printable pages allowing for high-quality reproduction of individual sections.

Binding Type:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format, printable on any paper type)

⚙️ Engine Specifications

Primary Engine:

3.5-liter (3453 cc) naturally aspirated inline-six cylinder (M88/3 and S38B35)

Horsepower:

M88/3: 256 hp @ 6500 rpm; S38B35: 260 hp @ 6500 rpm (approximate figures, subject to market variations)

Torque:

M88/3: 243 lb-ft @ 5000 rpm; S38B35: 247 lb-ft @ 4500 rpm (approximate figures, subject to market variations)

Fuel System:

Bosch L-Jetronic or Motronic fuel injection system

Engine Management:

Electronic engine control unit (ECU) for fuel injection and ignition timing.

🔧 Transmission

Standard Transmission:

Getrag 280 5-speed manual transmission

Optional Transmission:

ZF 4HP-22 4-speed automatic transmission

Transmission Features:

Rear-wheel drive, limited-slip differential (LSD) commonly fitted.

📐 Dimensions

Wheelbase:

103.2 inches (2621 mm)

Overall Length:

191.1 inches (4854 mm)

Overall Width:

70.1 inches (1781 mm)

Overall Height:

53.1 inches (1350 mm)

Curb Weight:

Approximately 3600-3800 lbs (1633-1724 kg)

Gross Vehicle Weight Rating:

N/A (Specific GVWR not readily available, but within expected range for the era)

🛡️ Safety Features

Safety Ratings:

No official NHTSA or Euro NCAP ratings available for this specific generation and model from the period. Safety was focused on driver control and structural integrity for the era.

Active Features:

Four-wheel disc brakes, Anti-lock Braking System (ABS) standard on later models.

Passive Features:

Three-point seat belts, reinforced body structure, padded interior surfaces.

💡 Technology Features

Infotainment System:

Basic analog instrumentation, AM/FM stereo radio, and cassette player. Optional premium sound systems were available.

Driver Assistance:

Anti-lock Braking System (ABS) was optional or standard on later models. Limited electronic aids by modern standards.

Connectivity:

No modern connectivity features (e.g., Bluetooth, USB). Communication was limited to radio and optional car phone systems of the era.

🔧 Maintenance

Oil Change Interval:

Every 5,000-7,500 miles (8,000-12,000 km) or annually, whichever comes first (recommended by manual's detail).

Tune Up Interval:

Spark plug replacement typically every 20,000-30,000 miles (32,000-48,000 km). Check and adjust valve clearances periodically as per manual.

Engine Oil Specification:

API SG or higher, SAE 15W-50 or 10W-40 (consult manual for specific BMW approvals and regional climate recommendations).

Coolant Specification:

BMW coolant/antifreeze mixture (50/50) or equivalent silicate-free ethylene glycol-based antifreeze.

Brake Fluid Specification:

DOT 4 brake fluid.

Transmission Fluid Manual:

API GL-5, SAE 75W-90 synthetic gear oil for manual transmission.

Transmission Fluid Automatic:

Dexron III/Mercon or equivalent ATF fluid (consult manual for exact BMW specification and capacity).

Known Issues:

Potential issues include aging rubber components (hoses, seals), electrical system gremlins (e.g., fuse box corrosion), rust in common E24 areas (e.g., rear wheel arches, jacking points), and potential wear on the limited-slip differential and driveshaft flex joints. The M88/3 and S38 engines are robust but require diligent maintenance.

📚 Vehicle History

Brand Heritage:

BMW, Bayerische Motoren Werke AG, has a long-standing reputation for producing sporty, driver-focused luxury vehicles. The 'M' division signifies high-performance variants engineered for enhanced dynamics.

Model Evolution:

The M6 was the high-performance iteration of the BMW 6 Series (E24) coupe, introduced in 1983. It featured a more powerful engine derived from the M1 supercar, stiffer suspension, larger brakes, and distinctive M styling cues.

Production Location:

Dingolfing, Germany

Production Volume:

Relatively low production volume compared to standard 6 Series models, making it a collector's item.

🏆 Awards & Recognition

Recognitions:

Frequently cited by automotive journalists and enthusiasts as one of the best-designed and performing GT cars of the 1980s. Praised for its timeless styling and driving dynamics.