🏷️ Basic Information

Make:

Mercedes-Benz

Model:

SL-Class

Model Code:

R230

Model Year:

2007

Body Style:

Roadster (2-door convertible)

👋 Introduction

Positioning:

High-performance luxury grand tourer roadster.

Competitors:

BMW 6 Series Convertible, Lexus SC 430, Porsche 911 Cabriolet, Aston Martin DB9 Volante.

Design:

Retractable hardtop, elegant styling, advanced aerodynamics.

Performance Orientation:

Emphasis on comfort and performance for long-distance touring.

Innovation:

Incorporation of advanced Mercedes-Benz technologies such as Active Body Control (ABC).

📋 Manual Details

Primary Coverage:

Service and Repair

Scope:

All Models & All Repairs A-Z

Specificity:

Vehicle Specific (Not Generic)

Target User:

Dealership Technicians

Estimated Pages:

Extensive (Specific count not provided, but implies comprehensive dealership level documentation)

Type:

Service and Repair Manual

Language:

English

Format:

Likely Digital (PDF) or Printed, based on industry practice for dealership manuals. Product listing implies comprehensive digital access.

📖 Manual Coverage

Engine:

Comprehensive (Diagnosis, repair, overhaul of all engine variants, including specific component details)

Transmission:

Comprehensive (Automatic transmission service, repair, diagnosis, fluid specifications)

Brakes:

Complete (ABS, ESP, SBC, brake system diagnostics, component replacement, bleeding procedures)

Suspension:

Full Coverage (Active suspension (ABC), pneumatic suspension, struts, shocks, control arms, alignment procedures)

Steering:

Complete (Power steering system, steering column, rack and pinion, steering angle sensor calibration)

Electrical:

In-depth (Wiring diagrams, component location, diagnosis of all electrical systems, including CAN-bus and diagnostic trouble codes (DTCs))

Body And Chassis:

Comprehensive (Body panel repair, rust prevention, convertible top system, chassis components, structural integrity)

Climate Control:

Full Coverage (HVAC system diagnostics, refrigerant handling, component replacement, climate control module)

Infotainment And Navigation:

Detailed (COMAND system, navigation, audio system, telematics, component troubleshooting)

Comfort And Convenience:

Extensive (Power seats, mirrors, windows, door locks, keyless entry, interior trim removal)

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, brake pad/rotor replacement, spark plug replacement

Diagnostics:

Troubleshooting guides, diagnostic trouble code (DTC) interpretation, symptom-based diagnosis

Repair:

Component replacement, system repair, engine rebuilds, transmission overhauls, bodywork procedures

Calibration And Adjustment:

Sensor calibration (e.g., steering angle sensor), alignment procedures, convertible top alignment

Special Tools:

Identification and usage of specialized tools required for specific repairs

Depth:

Comprehensive (From basic fluid checks and filter changes to complete engine and transmission rebuilds, including detailed schematics and electrical diagrams)

📊 Manual Specifications

Digital Format:

Likely PDF, optimized for searchability and navigation.

Quality:

High-resolution images, diagrams, and text for clarity and accuracy.

Binding:

If printed, typically durable spiral-bound or comb-bound for lay-flat use in a workshop environment.

Paper:

If printed, durable, thick paper stock resistant to grease and workshop conditions.

⚙️ Engine Specifications

Engine Options:

For 2007, primarily the SL550 (5.5L V8) and SL600 (5.5L Bi-turbo V12).

Sl550 Engine Code:

M273

Sl600 Engine Code:

M275

Sl550 Horsepower:

382 hp @ 6000 rpm

Sl550 Torque:

391 lb-ft @ 2800-4000 rpm

Sl600 Horsepower:

510 hp @ 5000 rpm

Sl600 Torque:

612 lb-ft @ 1800-3500 rpm

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Injection Type:

Sequential Multi-Port Fuel Injection (MPI)

ECU Type:

ME-SFI (Engine Control Unit) or similar Bosch Motronic variant, depending on engine.

🔧 Transmission

Standard Transmission:

7-speed automatic transmission (7G-TRONIC)

Optional Transmission:

N/A for 2007 SL-Class (R230) in core markets.

Transmission Features:

Driver-adaptive shifting, manual shift mode (Tiptronic), Comfort (C) and Sport (S) modes.

Transmission Fluid Type:

Mercedes-Benz Specification 236.10 or 236.14 (e.g., ATF 4100, ATF 134).

📐 Dimensions

Length:

Approx. 171.5 inches (4356 mm)

Width:

Approx. 73.1 inches (1857 mm)

Height:

Approx. 51.7 inches (1313 mm)

Wheelbase:

Approx. 101.8 inches (2585 mm)

Curb Weight Sl550:

Approx. 4299 lbs (1950 kg)

Curb Weight Sl600:

Approx. 4575 lbs (2075 kg)

Gross Vehicle Weight Rating:

Varies by model, typically around 5500-5700 lbs (2500-2600 kg).

Trunk Volume Hardtop Up:

Approx. 13.1 cubic feet (370 liters)

Trunk Volume Hardtop Down:

Approx. 7.1 cubic feet (200 liters)

🛡️ Safety Features

NHTSA Rating:

While specific NHTSA ratings for the 2007 R230 are not universally published in the same detail as modern vehicles, Mercedes-Benz vehicles of this era generally performed well in crash testing, with robust safety structures.

Active Safety:

Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Brake Assist (BAS), Sensotronic Brake Control (SBC) on some early models (though largely phased out or superseded by conventional hydraulics by 2007 in many markets, confirmation needed for specific R230 2007 variants).

Headlamp System:

Bi-Xenon headlamps with active curve illumination and headlamp washers.

Passive Safety:

Dual front airbags, side airbags, knee airbags, rollover protection system (pop-up roll bars), reinforced A-pillars, crumple zones.

💡 Technology Features

Infotainment System:

COMAND (Cockpit Management and Navigation) APS system.

Navigation:

Integrated DVD-based navigation system.

Driver Assistance Features:

Distronic (optional adaptive cruise control), Parking Assist (Parktronic).

Connectivity Features:

Bluetooth connectivity for hands-free calling (if equipped), CD changer, optional Harman Kardon surround sound system.

Convenience Technologies:

Keyless-Go (keyless entry and ignition), heated and ventilated seats, massage function (optional on some trims).

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first, as indicated by the 'Service A' or 'Service B' system.

Major Service Intervals:

Major services (e.g., transmission fluid, spark plugs, brake fluid) typically around 40,000 to 60,000 miles (64,000 to 96,000 km), with specifics detailed in the manual.

Engine Oil Specification:

Mobil 1 Synthetic OW-40 (MB-Approval 229.5) is common and highly recommended for M273 and M275 engines.

Coolant Specification:

Mercedes-Benz specified blue coolant (G48 or equivalent, e.g., Pentosin/Havoline XCL)

Brake Fluid Specification:

DOT 4 Plus (SAE J1703 or ISO 4925 Class 4).

Common Issues R230:

ABC suspension leaks/failures, convertible top hydraulic system issues, O2 sensor failures, ignition coil failures, mass airflow sensor issues, transmission conductor plate failures (common in earlier 722.6 transmissions, but relevant for diagnostic context).

Preventative Maintenance Tips:

Regularly inspect and maintain the Active Body Control (ABC) system, ensure timely fluid changes, use high-quality synthetic oil, and address any warning lights promptly.

📚 Vehicle History

Mercedes Benz Heritage:

Longstanding reputation for luxury, engineering excellence, and safety innovations dating back to the invention of the automobile.

R230 Introduction:

The R230 generation of the SL-Class debuted for the 2003 model year, replacing the R129. The 2007 model represents a significant facelift and technical update from earlier R230 models.

2007 Updates:

Significant facelift introduced for the 2007 model year, featuring revised front-end styling (new headlights, grille, fenders), updated interior, and the introduction of the SL550 with the new 5.5L V8 engine, replacing the SL500. The SL600 with the V12 engine continued.

Production Location:

Bremen, Germany

🏆 Awards & Recognition

Award Categories:

Typically lauded for its luxurious interior, comfortable ride, and sophisticated technology. Specific awards may vary by year and publication, often featuring in 'best luxury convertibles' or 'top grand tourers' lists.

Consumer Reports Rating:

Consumer Reports ratings for this era of Mercedes-Benz often reflect a mix of strong performance and occasional reliability concerns, particularly related to complex electronics and hydraulic systems. The manual is crucial for addressing these potential issues.

Industry Certifications:

Adheres to all relevant automotive safety and emissions certifications for its intended markets.