The Mercedes-Benz 380SL (R107) was a luxury grand tourer positioned as a prestigious, comfortable, and capable open-top sports car for discerning clientele. It competed with other luxury convertibles of its era.
Competitive Analysis
Competitors:
Jaguar XJS, BMW 6 Series (E24), Porsche 928 (as a grand tourer competitor).
Key Features
Vehicle Highlights:
V8 engine, robust build quality, refined ride, convertible and hardtop options, iconic styling, advanced (for its time) engineering.
Manual Usefulness
Value Proposition:
Essential for owners and technicians alike, providing detailed instructions for diagnosing, maintaining, and repairing the 380SL, ensuring longevity and optimal performance of this classic Mercedes-Benz.
📋 Manual Details
Coverage Areas
Years Covered:
1981, 1982, 1983, 1984, 1985
Models Covered:
380SL (R107)
Page Count
Estimated Page Count:
Varies by individual year manual, typically 300-500+ pages per year.
Manual Type
Type:
Service and Repair Manual
Language
Language:
English
Format
Format:
Digital (PDF / WINRAR)
Compatibility
Operating Systems:
Windows (95/98/ME/XP/vista/7/8), Linux, MAC, iOS, Android
Front axle (oil level, ball joints), rear axle, level control (ADS, ASD), self-leveling suspension (inspection).
Steering:
Power steering fluid level, steering play, steering bolt retightening.
Brakes:
Brake fluid level, brake lines, pads and disk thickness, disk cleaning, parking brake cable and adjustment, brake fluid replacement, brake system testing.
Electrical System:
Battery fluid level, warning and indicator lamps, headlamp and exterior lamp inspection.
Body And Chassis:
Suspension and body structure inspection, water leakage and corrosion inspection, engine compartment lower panel removal/installation, door hinges/locks lubrication, sunroof cleaning/greasing, soft top inspection, hood lubrication, lower noise encapsulation panel removal/installation, body paint damage inspection.
Heating Ventilation And Air Conditioning:
Cooling system (coolant level, antifreeze, replacement), heating & ventilation dust filter replacement, active charcoal filter replacement, recirculating air filter replacement, AC refrigerant charge check, windshield wiper and washer inspection.
4-speed Automatic (3-speed manual was optional in some markets, but less common for 380SL)
Optional
Transmission Type:
3-speed Manual (less common)
Features
Automatic Transmission Fluid:
MB 236.2 or Dexron II (check manual for exact specification)
Automatic Transmission Fluid Capacity:
Approx. 1.5 liters (for torque converter) + filter replacement quantity. Total system capacity approx. 8.0 liters.
📐 Dimensions
Exterior
Length:
Approx. 4420 mm (174.0 in)
Width:
Approx. 1780 mm (70.1 in)
Height:
Approx. 1300 mm (51.2 in)
Weights
Curb Weight:
Approx. 1600-1700 kg (3527-3748 lbs)
Gross Weight:
Approx. 2000-2050 kg (4409-4519 lbs)
Wheelbase
Wheelbase:
Approx. 2400 mm (94.5 in)
🛡️ Safety Features
Ratings
Crash Test History:
As a classic vehicle, specific crash test ratings comparable to modern standards are not readily available. However, Mercedes-Benz of this era was known for robust construction.
Typically featured an analog AM/FM radio, often with a cassette player. Power antenna controlled by the radio.
Driver Assistance
Features:
Features like cruise control were optional. ABS was introduced later in the R107 lifespan for some models, but may not be standard or present on all 1981-1985 380SLs.
Connectivity
Features:
No modern connectivity features like Bluetooth or USB. Communication was primarily through the audio system.
🔧 Maintenance
Service Intervals
Oil And Filter Change:
Every 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first. Always consult the manual for specific recommendations.
Transmission Fluid Change:
Every 40,000-60,000 km (25,000-37,000 miles) or 2-3 years.
Coolant Replacement:
Every 2-4 years, or as specified by coolant type. Check for proper antifreeze protection.
Fluid Specifications
Engine Oil Specification:
SAE 15W-40 or 20W-50 API SG or higher (consult manual for precise viscosity and API rating based on climate).
Brake Fluid Specification:
DOT 3 or DOT 4
Power Steering Fluid Specification:
MB 236.3 or Dexron II (check manual for exact specification)
Known Issues
Common Problems:
Fuel distributor leaks (K-Jetronic), vacuum hose deterioration, aging rubber components (bushings, mounts), potential cooling system leaks, electronic control unit (if equipped) issues, rust in typical areas for vehicles of this age.
Maintenance Tips:
Regular inspection of fuel lines and vacuum hoses is critical. Proper maintenance of the K-Jetronic system is key to performance and emissions. Keep water drains clear to prevent cabin water ingress and rust.
📚 Vehicle History
Brand Heritage
Heritage:
Mercedes-Benz has a long-standing reputation for engineering excellence, luxury, and safety, established over decades of automotive innovation.
Model Evolution
R107 Development:
The R107 platform, introduced in 1971, was a significant evolution from the W113 'Pagoda' SL. The 380SL variant, launched in 1980, featured a larger V8 engine for enhanced performance and luxury touring capabilities.
Production
Manufacturing Location:
Germany
Production Volume:
The R107 SL series was produced in significant numbers, with the 380SL being a popular global variant during its production run.
🏆 Awards & Recognition
Recognitions
Vehicle Awards:
While specific awards for the 380SL model year range are not prominently documented, the R107 SL series as a whole is highly regarded in automotive circles for its longevity, build quality, and classic design.