Positioning:
High-performance luxury grand tourer, competing with vehicles like Ferrari 575M Maranello, Aston Martin DB9, and Bentley Continental GT.
Amg Focus:
Represents the pinnacle of AMG engineering for the SL-Class in its era, focusing on immense power, torque, and bespoke luxury.
Vehicle Highlights:
Hand-built V12 Bi-Turbo engine, retractable hardtop (Vario-roof), Active Body Control (ABC) suspension, luxurious interior appointments, AMG styling and performance enhancements.
Purpose:
Essential resource for owners and independent technicians to properly maintain, diagnose, and repair the complex systems of the SL65 AMG.
Coverage Summary:
Comprehensive service and repair coverage for the 2005 Mercedes-Benz SL65 AMG.
Estimated Pages:
Extensive (Software-based, likely thousands of searchable pages/topics)
Type:
Official Service and Repair Manual Software
Format:
Software (likely digital, searchable, with diagrams and schematics)
Powertrain:
Engine (M275, V12 Bi-Turbo), Transmission (5-Speed Automatic, AMG Speedshift TCT), Drivetrain, Exhaust System, Cooling System.
Chassis Suspension Steering:
Active Body Control (ABC) suspension, steering system, wheels, tires, braking system (including Ceramic Disc option).
Electrical Electronics:
Vehicle electrical system, engine control unit (ECU), infotainment, lighting, sensors, actuators, comfort electronics (e.g., climate control, power seats).
Body Interior:
Body structure, exterior panels, doors, convertible roof mechanism, interior trim, safety systems (airbags, seatbelts).
Maintenance:
Scheduled maintenance (oil changes, filter replacements, inspections), fluid checks and top-offs, belt replacement.
Diagnostics Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical schematics, component testing, using diagnostic tools (e.g., Star Diagnosis).
Repair Overhaul:
Engine mechanical repair (e.g., cylinder head, pistons, crankshaft), transmission overhaul, suspension component replacement, brake system repair, convertible top system repair.
Specifications Data:
Torque specifications, clearances, fluid capacities, electrical resistance values, component tolerances.
Depth:
Extremely high. Covers all aspects from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and electrical troubleshooting.
Engine Type:
6.0L (5980cc) V12 Bi-Turbo
Engine Code:
M275.982 (or similar variant)
Horsepower:
604 hp @ 5500 rpm
Torque:
738 lb-ft (970 Nm) @ 2300-4300 rpm (electronically limited to 516 lb-ft or 700 Nm in some configurations/markets)
Fuel Delivery:
Sequential multi-point fuel injection (MPI), twin intercooled turbochargers.
Configuration:
SOHC, 3 valves per cylinder (2 intake, 1 exhaust) per bank (total 24 valves)
Cooling System Type:
Liquid-cooled, twin intercoolers.
Oil Capacity:
Approx. 9.5 liters (10.0 quarts)
Recommended Oil Spec:
MB 229.5 or MB 229.51 (Synthetic) - SAE 0W-40 or 5W-40 typically recommended.
Transmission Type:
5-speed Automatic AMG Speedshift TCT (Torque Clutch Transmission)
Shifting Modes:
Includes Comfort, Sport, and Manual modes with paddle shifters.
Fluid Type:
MB 236.14 (or equivalent)
Fluid Capacity:
Approx. 8.0-9.0 liters (16.9-19.0 pints) for a dry fill/rebuild.
NHTSA Rating:
Not specifically rated by NHTSA for this niche model, but built to rigorous Mercedes-Benz safety standards.
Braking System:
Standard: Multi-piston front and rear ventilated disc brakes. Optional: Carbon ceramic composite brakes.
Electronic Stability Control:
ESP (Electronic Stability Program) with Traction Control.
Suspension Control:
Active Body Control (ABC) for dynamic ride and handling optimization.
Airbags:
Front airbags, side airbags, knee airbags, rollover protection system.
Seatbelts:
Pretensioning front seatbelts with load limiters, automatic seatbelt presenter.
Body Structure:
High-strength steel and aluminum reinforced passenger cell.
Audio System:
Bose premium audio system standard. COMAND (Cockpit Management and Navigation) system for infotainment, navigation, and climate control.
Cruise Control:
Distronic (adaptive cruise control) may be an optional feature.
Communication:
Integrated hands-free communication system (e.g., Bluetooth or proprietary phone module).
Convertible Roof:
Fully automatic Vario-roof (retractable hardtop) operation with electro-hydraulic actuation.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first, using synthetic oil conforming to MB specifications. Check manual for exact recommendations.
Major Service:
Major service intervals (e.g., spark plugs, transmission service, ABC fluid service) are typically at higher mileage points (e.g., 30,000, 60,000 miles). Consult the manual for specific items.
Coolant Type:
Mercedes-Benz Approved Antifreeze/Coolant Concentrate (e.g., G05 or similar)
Brake Fluid Type:
DOT 4 Plus (MB 331.0)
Abc System Fluid:
MB 343.0 or MB 344.0 (Mineral-based hydraulic fluid)
Abc Suspension:
Potential for ABC system leaks (hoses, struts), pump wear, and valve block issues due to high pressure and complexity. Requires specialized knowledge and fluid.
Turbocharger Intercooler:
Intercooler system maintenance and potential leaks can affect performance. Turbocharger longevity depends on maintenance and driving style.
Electronic Systems:
Complex electronics can lead to various fault codes; troubleshooting requires specific diagnostic equipment (e.g., SDS).
Plug Type And Interval:
Typically 24 spark plugs (2 per cylinder). Replacement interval around 40,000-60,000 miles. Specific part numbers like NGK LFR7AIX or equivalent.
Mercedes Benz Legacy:
Longstanding reputation for luxury, engineering innovation, and performance, particularly with the SL-Class lineage dating back to the 1950s.
Sl Class R230:
The R230 generation introduced the retractable hardtop (Vario-roof) and advanced technologies like Active Body Control (ABC), representing a significant evolution in the SL's design and capability.
Sl65 Amg Introduction:
The SL65 AMG variant, introduced in 2004 (for the 2005 model year), became the most powerful production SL, leveraging AMG's expertise in engine tuning and performance enhancement.
Amg Handbuilt:
Engines are hand-built by AMG technicians under the 'One Man, One Engine' philosophy.
