🏷️ Basic Information

Make:

Mercedes-Benz

Model:

SLK280

Year:

2006

Model Generation:

R171

Chassis Code:

R171

Engine Code:

M272 E30

👋 Introduction

Vehicle Segment:

Compact Luxury Sports Roadster

Key Competitors:

BMW Z4, Audi TT, Porsche Boxster, Nissan 350Z Roadster

Vehicle Selling Points:

Retractable hardtop (VARIO-ROOF), agile handling, refined interior, strong brand prestige.

Manual Value Proposition:

Provides DIY mechanics and professional technicians with the essential information to maintain and repair the 2006 SLK280, saving time and money.

📋 Manual Details

Covered Systems:

Engine Mechanical, Engine Electrical, Fuel System, Ignition System, Cooling System, Exhaust System, Transmission (Automatic), Drivetrain, Suspension (Front & Rear), Steering, Brakes (Front & Rear), Climate Control, Body Electrical, Lighting, Restraint Systems, Wiring Diagrams, Diagnostics, Maintenance Schedules, Troubleshooting Procedures

Estimated Page Count:

1500+

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

Digital Software (e.g., PDF, Proprietary Executable)

Searchability:

Likely searchable text within the digital format for quick information retrieval.

📖 Manual Coverage

Engine Mechanical Coverage:

Detailed disassembly and assembly procedures for the M272 V6 engine, including cylinder head, pistons, connecting rods, crankshaft, camshafts, timing components, and lubrication system.

Engine Electrical Coverage:

Engine control module (ECM) operation, sensor diagnostics (MAP, MAF, O2, Crankshaft Position), ignition coil testing, starter, alternator, and associated wiring.

Fuel System Coverage:

Fuel delivery, fuel pump operation, fuel injectors, fuel pressure regulation, evaporative emission control (EVAP) system.

Transmission Coverage:

Automatic transmission (722.6 '7G-TRONIC') diagnosis, fluid level and condition checks, control module communication, and shift solenoid testing.

Suspension Steering Coverage:

Front and rear suspension component replacement (struts, springs, control arms, ball joints), steering system diagnosis, power steering system, wheel alignment specifications.

Brakes Coverage:

Brake system inspection, component replacement (pads, rotors, calipers), ABS system diagnosis, hydraulic pressure testing.

Body Electrical Coverage:

Lighting systems, power windows, power seats, convertible top operation, central locking, interior and exterior light bulb replacement, fuse box locations and descriptions.

Climate Control Coverage:

HVAC system operation, refrigerant service, blower motor, climate control module diagnostics, cabin air filter replacement.

Maintenance Procedures:

Oil and filter change, air filter replacement, cabin air filter replacement, spark plug replacement, brake fluid flush, coolant flush, transmission fluid change, differential fluid change.

Diagnostic Procedures:

On-board diagnostics (OBD-II) system, trouble code retrieval and interpretation, component testing using scan tools, troubleshooting common drivability issues.

Repair Procedures:

Engine component repair and replacement, transmission service, suspension and steering repair, brake system repair, electrical component repair, body panel replacement.

Depth Of Coverage:

Comprehensive, covering everything from basic scheduled maintenance to in-depth engine and transmission rebuilds. Includes detailed diagnostic flowcharts and wiring diagrams.

📊 Manual Specifications

Software Type:

Could be a PDF archive or a dedicated software application.

Illustration Quality:

High-quality diagrams, illustrations, and photographs for clarity.

Binding Type:

N/A (Software)

Paper Type:

N/A (Software)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated V6

Engine Displacement:

2.996 Liters (3.0L)

Engine Code:

M272 E30

Bore X Stroke:

88.0 mm x 82.0 mm

Compression Ratio:

10.7:1

Horsepower:

228 hp @ 6000 rpm

Torque:

221 lb-ft @ 2500-5000 rpm

Fuel Type:

Premium Unleaded Gasoline

Fuel Delivery:

Electronic Fuel Injection (MPI)

Recommended Octane:

91 (or higher)

Engine Oil Type:

SAE 0W-40 or 5W-40 meeting MB-Approval 229.5

Engine Oil Capacity:

8.5 Liters (8.9 US Quarts)

Coolant Type:

Mercedes-Benz G48 (Antifreeze/Coolant) or equivalent

Coolant Capacity:

Approx. 8.0 Liters

🔧 Transmission

Transmission Type:

7-Speed Automatic (7G-TRONIC)

Transmission Code:

722.6

Optional Transmission:

N/A (7-speed automatic was standard for SLK280)

Transmission Features:

Driver-adaptive, sequential shift modes (Comfort, Sport), manual shifting via shift lever.

Transmission Fluid Type:

MB 236.14 (e.g., Mercedes-Benz ATF or equivalent approved fluid)

Transmission Fluid Capacity:

Approx. 7.5 - 8.0 Liters (for dry fill)

📐 Dimensions

Length:

160.0 inches (4064 mm)

Width:

70.2 inches (1783 mm)

Height:

50.7 inches (1288 mm)

Wheelbase:

94.5 inches (2400 mm)

Curb Weight:

Approx. 3100-3200 lbs (1400-1450 kg)

Trunk Capacity Roof Up:

Approx. 10.2 cu ft (288 Liters)

Trunk Capacity Roof Down:

Approx. 6.5 cu ft (184 Liters)

🛡️ Safety Features

NHTSA Front Crash Test Rating:

Likely 4 or 5 stars (Based on 2006 model data for similar Mercedes-Benz vehicles)

Active Safety Features:

Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), Brake Assist (BAS)

Passive Safety Features:

Driver and front passenger airbags, side airbags, pop-up roll bar, front seatbelt pretensioners, crumple zones.

💡 Technology Features

Infotainment System:

COMAND (Cockpit Management and Navigation) APS, optional Harman Kardon audio system.

Driver Assistance Features:

Parking Assist (optional), Cruise Control.

Connectivity Features:

Optional Bluetooth interface for hands-free calling.

🔧 Maintenance

Oil Change Interval:

Every 10,000 miles or 12 months, whichever comes first (under normal driving conditions).

Air Filter Replacement Interval:

Every 30,000 miles or 24 months.

Cabin Air Filter Replacement Interval:

Every 20,000 miles or 12 months.

Spark Plug Replacement Interval:

Every 100,000 miles (long-life iridium spark plugs).

Brake Fluid Flush Interval:

Every 2 years, regardless of mileage.

Transmission Fluid Change Interval:

Mercedes-Benz typically specifies 'lifetime' fluid but recommends a change between 60,000-100,000 miles for longevity, especially with hard use. Manual will specify dealer recommendation.

Common Issues M272 Engine:

Variable intake manifold failure (plastic flaps break), balance shaft sprocket wear (leading to timing chain issues, particularly on earlier M272 versions, though less common on the 3.0L). Oil leaks from valve cover gaskets and oil filter housing.

Common Issues R171 Chassis:

Water ingress in the trunk or footwells (door seals, drain channels), convertible top hydraulic system leaks, SRS warning light (seat occupancy sensor or seatbelt buckle issues).

Common Issues Transmission:

Mechatronic unit failures, torque converter issues, delayed shifting.

Brake Fluid Type:

DOT 4 Plus (MB 331.0)

Power Steering Fluid Type:

Hydraulic fluid meeting MB-Approval 343.0

Differential Fluid Type:

SAE 75W-85 GL-5 (or specified by Mercedes-Benz)

📚 Vehicle History

Manufacturer History:

Mercedes-Benz, founded in 1926, is renowned for luxury vehicles, engineering excellence, and pioneering automotive innovations.

R171 Generation Introduction:

The R171 SLK generation debuted in 2004, replacing the R170. It featured a more aggressive styling and the innovative VARIO-ROOF retractable hardtop.

Slk280 Introduction:

The SLK280 was introduced for the 2006 model year, slotting between the SLK350 and the entry-level SLK200 Kompressor (in markets where it was offered). It featured the new M272 3.0L V6 engine.

Production Location:

Bremen, Germany

🏆 Awards & Recognition

Past Awards Model Line:

The SLK-Class has historically received accolades for design and innovation from various automotive publications.