Segment:
Compact Premium Sports Roadster
Target Audience:
Enthusiasts seeking high-performance driving, luxury, and advanced engineering
Key Competitors:
BMW Z4 M, Porsche Boxster S, Audi TT RS
Engine Variant:
Naturally aspirated V8 (M113 E55 ML) offering robust power and torque
Body Style:
Retractable Hardtop (Vario-roof) providing coupe and convertible experience
Amg Enhancements:
Performance-tuned engine, braking, suspension, and aerodynamic components
Primary Coverage:
Mechanical Systems, Electrical Systems, Bodywork, Troubleshooting, Maintenance
Specialized Coverage:
AMG specific enhancements and tuning
Type:
Official Service and Repair Manual
Content Focus:
Repair procedures, diagnostics, specifications, maintenance
Format:
Software (likely PDF or dedicated application)
Engine:
V8, 5.4L (M113 E55 ML) with AMG enhancements
Transmission:
7G-TRONIC (722.6) automatic transmission
Drivetrain:
Rear-wheel drive, differentials, driveshafts
Suspension:
AMG sport suspension, adaptive damping system (optional)
Brakes:
AMG high-performance braking system, ABS, ESP
Steering:
Speed-sensitive hydraulic power steering
Electrical:
Complete electrical system, ECU diagnostics, sensors, actuators, lighting
Bodywork:
Chassis, body panels, convertible top mechanism, climate control system
Comfort Systems:
HVAC, power accessories, seats, infotainment
Maintenance:
Oil changes, filter replacements, fluid checks, spark plug replacement, brake pad/rotor replacement
Diagnostics:
OBD-II troubleshooting, error code interpretation, sensor testing
Repair:
Engine component replacement, transmission overhaul, suspension repairs, electrical component repair
Troubleshooting:
Step-by-step diagnostic trees for common and uncommon faults
Specifications Setting:
Torque specifications for all fasteners, alignment specifications
Special Tools:
Identification and usage of specialized Mercedes-Benz/AMG tools
Depth:
Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds
Diagnostic Capability:
Advanced diagnostic procedures, component-level testing
Amg Focus:
Detailed information on AMG-specific engine tuning, exhaust systems, and performance enhancements
Engine Type:
Naturally Aspirated V8
Displacement:
5.4 Liters (5439 cc)
Bore X Stroke:
97.0 mm x 92.0 mm
Compression Ratio:
11.0:1
Valve Train:
2 Valves per Cylinder, SOHC
Horsepower:
355 hp @ 6000 rpm
Torque:
391 lb-ft (530 Nm) @ 3500 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (Bosch Motronic ME 2.8)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane Recommended)
ECM Type:
Bosch Motronic ME 2.8
Type:
AMG SPEEDSHIFT 7G-TRONIC Automatic Transmission
Shift Modes:
Comfort (C) and Sport (S) modes
Manual Mode:
TouchShift manual shifting via steering wheel paddles or selector lever
Transmission Fluid:
MB Spec 236.14 (e.g., Pentosin ATF 134)
NHTSA Front Impact:
Not Rated
IIHS Side Impact:
Not Rated
Traction Control:
ASR (Acceleration Slip Regulation)
Stability Control:
ESP (Electronic Stability Program)
Braking System:
Anti-lock Braking System (ABS), Brake Assist System (BAS)
Airbags:
Driver, front passenger, side airbags, rollover protection system
Seat Belts:
Pretensioners and force limiters
Lighting:
Bi-Xenon Headlights with Active Curve Illumination (optional)
Head Unit:
COMAND APS infotainment system
Navigation:
Optional GPS Navigation system
Audio System:
Harman Kardon Logic 7 surround sound system (optional)
Parking Assist:
PARKTRONIC parking sensors (front and rear)
Cruise Control:
Standard cruise control with speed limiter
Connectivity Options:
Bluetooth connectivity for hands-free calling, SiriusXM Satellite Radio (optional)
Keyless Go:
Optional keyless entry and start system
Oil Change Interval:
10,000 miles or 1 year, whichever comes first (flexible service system)
Transmission Fluid Service:
Typically recommended around 40,000-60,000 miles, consult manual for specifics
Brake Fluid Flush:
Every 2 years
Spark Plug Replacement:
Approximately 60,000 miles
Engine Oil:
MB Spec 229.5 (e.g., Mobil 1 0W-40, Castrol Edge 0W-40)
Engine Oil Capacity:
8.5 Liters (with filter change)
Coolant:
MB Spec 325.0 (Antifreeze/Coolant)
Power Steering Fluid:
MB Spec 343.0 (Pentosin CHF 11S)
Common Complaints:
Variable valve timing (VVT) actuator issues, camshaft solenoids, transmission electronic plate (conductor plate) failure, minor oil leaks from valve cover gaskets, biodegradable wiring insulation degradation (older models, check for repairs).
Specific Amg Concerns:
Carbon buildup on intake valves due to direct injection (not applicable to M113, which is port injected), potential for exhaust system component wear.
Brand Focus:
Luxury, performance, and engineering innovation
R171 Generation:
Second generation SLK-Class, introduced for the 2004 model year
Slk55 Amg Introduction:
Introduced as the top-tier performance variant of the R171 generation
Facelift Impact:
The 2007 model year received updates including revised bumpers, headlights, and interior trim.
Manufacturing Plant:
Bremen, Germany
Production Years R171:
2004-2011
Ward Auto:
Not directly awarded, but the M113 engine was a Ward's 10 Best Engines winner in previous iterations.
Car And Driver Comparison:
Frequently praised for its V8 power and handling dynamics in comparison tests.
Emissions Standards:
Meets relevant emissions standards for the 2007 model year