🏷️ Basic Information

Make:

Mercedes-Benz

Model:

SL-Class

Trim:

SL65 AMG

Year:

2006

Chassis Code:

R230

Engine Code:

M275 AMG (12-cylinder Bi-Turbo)

Transmission Code:

722.6 (AMG SPEEDSHIFT 5-speed automatic)

👋 Introduction

Positioning:

The 2006 SL65 AMG represented the pinnacle of Mercedes-Benz's SL-Class roadster performance for its era, positioned as a high-luxury, ultra-high-performance grand tourer catering to discerning clientele demanding extreme power and sophisticated comfort.

Competitors:

Competed against other top-tier performance luxury convertibles such as the Aston Martin DB9 Volante, Ferrari 575 Superamerica, and high-performance variants of Porsche 911 convertibles.

Highlights:

Massive V12 Bi-Turbo engine, sophisticated active suspension (ABC), vario-roof retractable hardtop, premium interior materials, advanced infotainment, AMG styling and performance enhancements.

📋 Manual Details

Areas Covered:

Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications.

Estimated Page Count:

Approximately 400-500 pages (typical for this model's factory manual)

Type:

Owner's Manual (Factory)

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Covered Systems:

Engine, Transmission, Brakes, Suspension, Steering, Climate Control, Electrical Systems, Lighting, Infotainment, Safety Restraints, Power Retractable Hardtop, Security System, Power Accessories (seats, windows, mirrors).

Included Procedures:

Normal operation, basic checks (fluids, tire pressure), warning light interpretations, comfort settings, security system arming/disarming, proper use of safety features, basic troubleshooting, cleaning and care, recommended maintenance schedules, fluid specifications, refill capacities, general driving tips.

Depth:

Comprehensive owner-level information covering operation, features, and routine maintenance. Does not typically include detailed diagnostic procedures or step-by-step repair instructions for complex components, which are found in service manuals.

📊 Manual Specifications

File Type:

PDF

Quality:

High-resolution, factory-quality digital reproduction, ensuring clarity of text and diagrams.

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine:

M275 AMG, 6.0-liter (5980cc) V12, Bi-Turbocharged

Horsepower:

604 hp @ 4,500-6,000 rpm

Torque:

738 lb-ft (970 Nm) @ 2,000-4,000 rpm (electronically limited)

Fuel Delivery:

Sequential multi-port fuel injection, Twin Turbochargers with intercoolers

Bore X Stroke:

82.6 mm x 93.0 mm

Compression Ratio:

9.0:1

Cooling System:

Liquid-cooled, with dual engine oil coolers and transmission fluid cooler.

🔧 Transmission

Transmission Type:

AMG SPEEDSHIFT 5-speed automatic transmission

Optional Transmissions:

N/A (Standard for SL65 AMG)

Transmission Features:

Torque converter lock-up clutch, manual shift mode (pushbutton control on shifter), optimized shift points for performance.

Fluid Type:

MB Spec 236.12 (e.g., Mobil ATF 134 or equivalent)

📐 Dimensions

Length:

178.5 inches (4,534 mm)

Width:

73.1 inches (1,857 mm)

Height:

51.2 inches (1,301 mm)

Wheelbase:

101.8 inches (2,585 mm)

Curb Weight:

4,387 lbs (1,989 kg)

Gross Vehicle Weight Rating:

5,340 lbs (2,422 kg)

Trunk Volume Hardtop Up:

11.2 cu ft (317 L)

Trunk Volume Hardtop Down:

5.5 cu ft (156 L)

🛡️ Safety Features

NHTSA Front Crash Test:

Not specifically rated by NHTSA for this generation in the same manner as modern vehicles, but designed to rigorous Mercedes-Benz safety standards.

Active Safety Systems:

Anti-lock Braking System (ABS), Electronic Stability Program (ESP) with Traction Control, AMG High-Performance Braking System (large cross-drilled rotors, multi-piston calipers), Active Body Control (ABC) suspension with hydraulic damping and roll stabilization.

Passive Safety Features:

Dual-stage front airbags, side airbags (door-mounted), head protection airbags, pop-up rollover hoops (behind seats), integrated crumple zones, reinforced passenger cell, seatbelt pretensioners and force limiters.

💡 Technology Features

Infotainment System:

COMAND (Cockpit Management and Navigation) system with integrated radio, CD player, navigation system, and climate control interface. Optional Bose sound system.

Driver Assistance Features:

PARKTRONIC parking assist, cruise control, rain-sensing wipers, automatic headlamps, tire pressure monitoring system.

Connectivity Options:

Analog phone integration (often requiring aftermarket adapters for modern devices), SiriusXM Satellite Radio readiness.

Convenience Features:

Keyless-Go (keyless entry and ignition), power-adjustable multi-contour seats with heating and ventilation, memory function for seats and steering column, automatic climate control, bi-xenon headlights with cornering function, heated windshield washer system.

🔧 Maintenance

Major Service Interval:

Typically every 10,000 miles or 1 year, with specific inspections and fluid changes recommended at intervals like 20,000 and 30,000 miles. Consult the manual for precise intervals based on driving conditions.

Engine Oil Type:

SAE 5W-40, API SN or ACEA A3/B4, MB-Approval 229.5

Engine Oil Capacity:

Approximately 9.5 liters (10.0 US quarts) with filter change

Coolant Type:

Mercedes-Benz approved antifreeze/coolant concentrate (e.g., MB Spec 325.0) mixed with distilled water at a 50:50 ratio.

Brake Fluid Type:

DOT 4 Plus (MB Spec 331.0)

Power Steering Fluid:

MB Spec 343.0 or 345.0 (e.g., Pentosin CHF 11S)

Common Problems:

ABC suspension hydraulic leaks (struts, pump, lines), coil pack failures (though less common on V12), catalytic converter degradation, ECU issues, vario-roof hydraulic system maintenance. Early models of R230 had some ABC issues that were refined in later years.

Oil Filter Part Number:

Often A1121800009 or A2751840125 (verify with VIN)

Air Filter Part Number:

Typically A2750940201 (left) and A2750940101 (right) - check for specific AMG variant

📚 Vehicle History

Mercedes Benz History:

Founded on a legacy of innovation dating back to the invention of the automobile, Mercedes-Benz is synonymous with luxury, engineering excellence, and safety for over a century.

Sl Class Evolution:

The SL-Class, originating in the 1950s with the iconic 300SL 'Gullwing', has consistently represented Mercedes-Benz's flagship two-seat grand touring convertible, evolving through numerous generations of technological advancement and design refinement.

Manufacturing Location:

Bremen, Germany

Production Years R230:

2001-2011 (facelift in 2008)

Sl65 Amg Launch Year:

2004

🏆 Awards & Recognition

Performance Awards:

While specific awards might vary, the SL65 AMG was widely acclaimed by automotive press for its astonishing power output and its ability to deliver supercar performance in a comfortable, luxurious package.

Luxury Car Ratings:

Consistently ranked among the top luxury and performance convertibles by automotive publications for its blend of comfort, technology, and extreme performance.