Segment:
        
        
            Premium Compact Sports Roadster
        
     
    
        
            Brand Perception:
        
        
            Luxury, performance, engineering excellence
        
     
    
    
        
            Key Competitors:
        
        
            BMW Z4, Audi TT, Porsche Boxster (entry-level)
        
     
    
    
        
            Unique Selling Proposition:
        
        
            Retractable hardtop (Vario-Roof), Mercedes-Benz build quality, powerful engine options.
        
     
    
        
            Target Audience:
        
        
            Enthusiasts seeking a stylish, comfortable, and performance-oriented convertible.
        
     
 
    
    
    
    
        
            Maintenance Procedures:
        
        
            True
        
     
    
        
            Technical Specifications:
        
        
            True
        
     
    
    
        
            Troubleshooting Guidance:
        
        
            True
        
     
    
        
            Infotainment System:
        
        
            True
        
     
    
    
        
            Roof Operation Vario Roof:
        
        
            True
        
     
    
    
    
        
            Tire Pressure Monitoring:
        
        
            True
        
     
    
        
            Fluid Checks And Capacities:
        
        
            True
        
     
    
        
            Emergency Procedures:
        
        
            True
        
     
    
    
        
            Dashboard Warning Lights:
        
        
            True
        
     
    
    
        
            Estimated Page Count:
        
        
            300-400
        
     
    
    
        
            Type:
        
        
            Owner's Manual / Operator's Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine Management:
        
        
            Diagnosis and basic checks
        
     
    
        
            Transmission Operation:
        
        
            Gear selection and modes
        
     
    
        
            Braking System:
        
        
            ABS, ESP, Brake Assist operation
        
     
    
        
            Suspension Steering:
        
        
            General operation and limits
        
     
    
        
            Electrical System:
        
        
            Fuse box locations and functions
        
     
    
        
            Lighting:
        
        
            Headlights, interior, and auxiliary lighting
        
     
    
        
            Climate Control System:
        
        
            AC, heating, and air recirculation
        
     
    
        
            Infotainment Audio:
        
        
            Radio, CD player, navigation (if equipped), audio settings
        
     
    
        
            Telematics Comand:
        
        
            Operation of COMAND system
        
     
    
        
            Convertible Top System:
        
        
            Vario-Roof operation and care
        
     
    
        
            Safety Restraints:
        
        
            Airbags, seatbelts, head restraints
        
     
    
        
            Driver Assistance:
        
        
            Cruise control, speed limiter
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, fluid top-ups
        
     
    
        
            Tire Changing:
        
        
            Spare tire location and jack usage
        
     
    
        
            Jump Starting:
        
        
            Battery jump start procedure
        
     
    
        
            Wiper Blade Replacement:
        
        
            Instructions for replacing wiper blades
        
     
    
        
            Bulb Replacement:
        
        
            Headlight, taillight, and interior bulb replacement
        
     
    
        
            Roof Operation Troubleshooting:
        
        
            Basic troubleshooting for Vario-Roof
        
     
    
        
            Interior Adjustment:
        
        
            Seat, steering wheel, and mirror adjustments
        
     
    
        
            Emergency Kit Usage:
        
        
            First aid kit, warning triangle usage
        
     
    
    
        
            Depth:
        
        
            Owner-level maintenance and operation
        
     
    
        
            Diagnostic Focus:
        
        
            Interpretation of warning lights and basic system checks
        
     
    
        
            Repair Scope:
        
        
            Not a full service or repair manual; focuses on user serviceable items and operation.
        
     
 
    
    
    
        
            Engine Type:
        
        
            3.0L V6 (M272)
        
     
    
    
    
    
    
        
            Engine Type:
        
        
            3.5L V6 (M272)
        
     
    
    
    
    
    
        
            Engine Type:
        
        
            5.4L V8 (M113)
        
     
    
    
    
    
    
        
            Acceleration 0 60 Slk280:
        
        
            Approx. 6.1 seconds
        
     
    
        
            Acceleration 0 60 Slk350:
        
        
            Approx. 5.5 seconds
        
     
    
        
            Acceleration 0 60 Slk55 Amg:
        
        
            Approx. 4.3 seconds
        
     
    
    
        
            Fuel Type:
        
        
            Premium Unleaded Gasoline (91 octane or higher recommended)
        
     
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            7-speed Automatic (7G-TRONIC)
        
     
    
    
        
            Transmission Type:
        
        
            7-speed Automatic (AMG SPEEDSHIFT)
        
     
    
    
        
            Manual Transmission Availability:
        
        
            Not commonly available or standard on these specific 2007 models in most markets.
        
     
    
    
        
            Gear Modes:
        
        
            Comfort (C) and Sport (S) modes on 7G-TRONIC
        
     
    
        
            Manual Shift Mode:
        
        
            Touchshift paddle shifters on steering wheel
        
     
 
    
    
    
    
        
            Width Mm Without Mirrors:
        
        
            1777
        
     
    
    
    
    
    
    
    
    
        
            Trunk Volume Cu Ft Roof Up:
        
        
            Approx. 10.2
        
     
    
        
            Trunk Volume Cu Ft Roof Down:
        
        
            Approx. 6.5
        
     
    
    
        
            Curb Weight Kg Slk280:
        
        
            Approx. 1430
        
     
    
        
            Curb Weight Kg Slk350:
        
        
            Approx. 1460
        
     
    
        
            Curb Weight Kg Slk55 Amg:
        
        
            Approx. 1565
        
     
    
        
            Gross Vehicle Weight Rating Gvwr Kg:
        
        
            Approx. 1840 (Varies by model)
        
     
 
    
    
    
        
            NHTSA Front Impact Rating:
        
        
            5-Star (as per NHTSA data for similar R171 models)
        
     
    
        
            IIHS Side Impact Rating:
        
        
            Good (as per IIHS data for similar R171 models)
        
     
    
    
        
            Electronic Stability Program Esp:
        
        
            Standard, multi-stage adjustment
        
     
    
        
            Anti Lock Braking System ABS:
        
        
            Standard, with brake assist
        
     
    
        
            Traction Control System TCS:
        
        
            Standard (part of ESP)
        
     
    
        
            Tire Pressure Monitoring System:
        
        
            Standard (RDK - Reifendruckregelung)
        
     
    
    
        
            Airbags:
        
        
            Driver and passenger front airbags, side airbags
        
     
    
        
            Rollover Protection:
        
        
            Integrated roll bars behind headrests, pop-up roll bars
        
     
    
        
            Seatbelts:
        
        
            3-point inertia-reel seatbelts with belt tensioners and force limiters
        
     
 
    
    
    
        
            Comand System:
        
        
            Optional COMAND NTG 2.5 infotainment system with navigation, CD/DVD, radio, and auxiliary inputs.
        
     
    
        
            Audio System:
        
        
            Standard sound system, optional Harman Kardon surround sound system.
        
     
    
    
    
    
        
            Parking Assistance:
        
        
            Optional Parktronic parking sensors
        
     
    
    
        
            Bluetooth Interface:
        
        
            Optional, for hands-free calling and audio streaming
        
     
    
        
            Auxiliary Input:
        
        
            Standard 3.5mm audio jack (location may vary)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 10,000 miles or 12 months, whichever comes first (flexible service system A/B based on driving conditions).
        
     
    
        
            Major Service Interval:
        
        
            Service B (more comprehensive checks) typically around 20,000 miles or 24 months.
        
     
    
        
            Spark Plug Replacement V6:
        
        
            Around 60,000-100,000 miles (depending on spark plug type, iridium recommended).
        
     
    
        
            Spark Plug Replacement V8:
        
        
            Around 60,000 miles (often platinum-tipped).
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            SAE 0W-40 or 5W-40 (MB 229.5 specification recommended)
        
     
    
        
            Engine Oil Capacity V6:
        
        
            Approx. 6.5 - 8.0 Liters (1.7 - 2.1 Gallons) - Check manual for exact amount
        
     
    
        
            Engine Oil Capacity V8:
        
        
            Approx. 8.0 - 8.5 Liters (2.1 - 2.2 Gallons) - Check manual for exact amount
        
     
    
        
            Coolant Type:
        
        
            MB 325.0 or 326.0 (typically a blue or green silicate-free antifreeze)
        
     
    
        
            Transmission Fluid Type 7G Tronic:
        
        
            MB 236.14 (ATF)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 Plus (MB 331.0 specification)
        
     
    
        
            Power Steering Fluid Type:
        
        
            MB 236.3 (ATF Dexron II E or equivalent)
        
     
    
    
        
            Common Issues V6:
        
        
            M272 engine balance shaft gear wear (potential check engine light, rough idle), oil leaks from valve cover gaskets and oil cooler seals.
        
     
    
        
            Common Issues Vario Roof:
        
        
            Hydraulic leaks in the Vario-Roof system, pump failures, cylinder seal leaks, hydraulic fluid low levels.
        
     
    
        
            Common Issues Electronics:
        
        
            Sensor failures, CAN bus communication issues, SRS (airbag) warning lights.
        
     
    
        
            Common Issues Suspension:
        
        
            Strut mount wear, ball joint wear.
        
     
 
    
    
    
        
            Legacy:
        
        
            Mercedes-Benz has a long history of producing high-quality, innovative vehicles, including sports cars and roadsters dating back to the 300 SL and SL series.
        
     
    
    
        
            R171 Generation:
        
        
            The R171 SLK-Class debuted in 2004 and was a significant update from the R170 generation, introducing the innovative Vario-Roof system and a more muscular design.
        
     
    
        
            2007 Updates:
        
        
            For 2007, the SLK230 and SLK320 were replaced by the SLK280 and SLK350. The SLK55 AMG remained the flagship performance model.
        
     
    
    
        
            Manufacturing Location:
        
        
            Bremen, Germany
        
     
    
        
            Production Years R171:
        
        
            2004-2010
        
     
 
    
    
    
        
            Safety Awards:
        
        
            Consistently rated well by safety organizations for its structural integrity and airbag systems.
        
     
    
        
            Popular Mechanics Editors Choice:
        
        
            While specific awards for the 2007 model year are varied, the R171 SLK-Class generally received positive reviews for its design and engineering.
        
     
    
    
        
            Consumer Reports Reliability:
        
        
            Reliability ratings from Consumer Reports for this generation can be mixed, often citing specific common issues (like the balance shaft gear) as factors.