Positioning:
The Mercedes-Benz SLK R171 is positioned as a premium compact roadster, blending sporty performance with luxury and advanced technology. It competes with vehicles like the BMW Z4 and Audi TT.
Key Rivals:
BMW Z4 (E85/E86), Audi TT (8J), Porsche Boxster (987), Chevrolet Corvette (C6).
Convertible Top:
Features the 'Vario-roof' electro-hydraulic retractable hardtop, offering coupe-like security and convertible freedom.
Design:
Distinctive styling with a long hood, short deck, and muscular lines. Known for its Agile Handling.
Cost Savings:
Enables significant cost savings by empowering owners to perform their own maintenance and repairs, reducing reliance on expensive dealership services.
Instruction Style:
Features 'very easy to follow step-by-step instructions & pictures on all areas'.
Powertrain:
Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system.
Drivetrain:
Transmission (automatic and manual, if applicable), drive shafts, differential, axles.
Chassis:
Suspension (front and rear), steering system, braking system (including ABS/ESP), wheels and tires.
Electrical:
Engine control unit (ECU), body control module (BCM), lighting systems, instrument cluster, power windows, mirrors, seats, audio system, HVAC controls, starter, alternator, battery, wiring diagrams.
Body:
Body structure, panels, doors, hood, trunk, convertible top mechanism (vario-roof), interior trim, bumpers.
HVAC:
Air conditioning system, heating system, climate control unit.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, brake pad/rotor replacement, belt inspection/replacement.
Repair:
Engine component repair (e.g., cylinder head, pistons, crankshaft), transmission overhauls, brake caliper replacement, suspension strut replacement, steering rack repair, electrical component diagnosis and replacement.
Troubleshooting:
Diagnostic procedures for common faults, error code explanations, symptom-based troubleshooting guides.
Diagnostics:
Use of diagnostic tools, reading and clearing fault codes, sensor data analysis.
Adjustment:
Alignment procedures, clutch adjustment, idle speed adjustment.
Installation:
Component installation and removal procedures.
Depth:
Complete workshop level, suitable for professional technicians and advanced DIY enthusiasts. Covers detailed disassembly, assembly, and calibration.
Format Details:
Digital PDF, compatible with PC, Mac, tablets, and smartphones. Requires Adobe Reader (free download).
Quality:
High quality, featuring step-by-step instructions and pictures.
Binding:
Not applicable (digital download).
Paper:
Not applicable (digital download).
Engine Options 2008:
Likely includes: SLK280 (3.0L V6 M272), SLK350 (3.5L V6 M272), and potentially SLK55 AMG (5.4L V8 M113).
Slk280 Power:
Approx. 228 hp @ 6000 rpm.
Slk350 Power:
Approx. 268 hp @ 6000 rpm (later models may have up to 302 hp with facelift).
Slk55 Amg Power:
Approx. 355 hp @ 5750 rpm.
Injection Type:
Sequential multi-point fuel injection (MPI) on M272 engines; sequential fuel injection on M113.
M272 Engine Code:
M272 (3.0L and 3.5L V6)
M113 Engine Code:
M113 (5.4L V8, for SLK55 AMG)
Slk280 Transmission:
Likely 6-speed manual or optional 7-speed automatic (7G-TRONIC).
Slk350 Transmission:
Likely 7-speed automatic (7G-TRONIC).
Slk55 Amg Transmission:
Likely AMG SPEEDSHIFT 7G-TRONIC automatic transmission.
Optional Transmission Types:
Manual and 7-speed automatic (7G-TRONIC) availability depends on engine/trim.
Transmission Features:
7G-TRONIC offers Direct Select shifter, Comfort, Sport, and Manual modes.
Length:
Approx. 4103 mm (161.5 in)
Width:
Approx. 1778 mm (70.0 in)
Height:
Approx. 1301 mm (51.2 in)
Wheelbase:
Approx. 2400 mm (94.5 in)
Curb Weight:
Varies by engine; approx. 1400-1500 kg (3086-3307 lbs) for 4-cylinder models, higher for V6/V8.
NHTSA Rating:
Not explicitly provided for this year/model in the product description, but generally high for Mercedes-Benz vehicles.
Standard Active Safety:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS).
Standard Passive Safety:
Driver and front passenger airbags, side airbags, rollover protection system (pop-up hoops).
Infotainment System:
COMAND (Cockpit Management and Navigation) system, optional for 2008 models, featuring radio, CD player, navigation, and Bluetooth connectivity.
Optional Driver Assistance:
Optional features like PARKTRONIC parking assist, Bi-Xenon headlamps with cornering function.
Connectivity Features:
Bluetooth interface for hands-free calling and audio streaming (if equipped).
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first, under the 'Flexible Service System' (ASSYST PLUS).
Major Service Interval:
Around 30,000 miles or 3 years for more comprehensive checks and component replacements (e.g., spark plugs, brake fluid).
Engine Oil Specification:
MB 229.5 or MB 229.51 (e.g., Mobil 1 0W-40, 5W-40).
Coolant Specification:
Mercedes-Benz approved coolant (e.g., ZEREX G-48 or equivalent).
Brake Fluid Specification:
DOT 4 Plus (MB 331.0).
Transmission Fluid Automatic:
MB 236.14 (for 7G-TRONIC).
M272 Engine Balance Shaft Issue:
Pre-2008 M272 engines had issues with the balance shaft sprocket, but this was largely resolved in later production years. The manual would detail checks and potential remedies.
Vario Roof Mechanism:
Potential issues with hydraulic leaks, pump failure, or sensor malfunctions in the retractable hardtop system. The manual provides diagnostic and repair steps.
Suspension Components:
Wear on control arm bushings and ball joints is common due to the sporty nature of the vehicle.
Oil Filter Example:
Examples: Mann-Filter HU 716/2x, Bosch 0 986 452 055 (specific part number varies by engine).
Mercedes Benz Legacy:
Mercedes-Benz has a long history of producing premium vehicles, including sports cars and roadsters, dating back to early automotive pioneers.
R171 Generation:
The R171 generation was produced from 2004 to 2010, succeeding the R170 and preceding the R172. It featured significant design and technology updates.
Production Period:
2004-2010. The 2008 model year falls within the facelifted version of the R171 generation, which was introduced in 2008.
Model Awards:
The SLK-Class has historically received accolades for its design, technology, and driving dynamics. Specific awards for the 2008 R171 may include 'Best Sports Car' or similar category awards from automotive publications.
Initial Quality Ratings:
Mercedes-Benz vehicles, including the SLK-Class, generally perform well in initial quality surveys, reflecting the brand's focus on build quality and technology.
