Segment:
Compact Executive Sedan
Competitors:
BMW 3 Series, Audi A4, Lexus IS, Infiniti G35/G37, Acura TL
Vehicle Platform:
W204 platform, known for its robust construction and refined driving dynamics.
Sport Package:
The 'Sport' designation typically implies sport-tuned suspension, unique exterior styling elements (e.g., AMG-style bumpers, wheels), and potentially sportier interior accents.
Systems Covered:
Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories
Powertrain:
Engine operation, fuel system, lubrication, cooling, exhaust, ignition system overview.
Chassis:
Brakes, steering, suspension, wheels, tires.
Electrical:
Lighting systems, battery, instrument cluster, infotainment, climate control, power locks, security systems, driver controls.
Body:
Doors, windows, seats, safety restraints, cleaning, accessories.
Operation:
Starting and driving, parking, using climate control, operating infotainment, adjusting seats and mirrors, using lights, locking/unlocking.
Maintenance:
Checking and topping up fluids (oil, coolant, washer fluid), checking tire pressure, air filter replacement, battery care.
Safety:
Understanding airbags, seatbelts, child seat installation, child safety locks.
Troubleshooting:
Basic instrument cluster warnings and indicators, customer assistance procedures.
Depth:
Focuses on owner-level operation, basic maintenance checks, and understanding vehicle features. Does not cover in-depth mechanical repairs or diagnostic procedures typically found in a service manual.
Compatibility:
Compatible with any device capable of reading PDF files (e.g., computers, tablets, smartphones) using software like Adobe Acrobat Reader, Foxit Reader, or built-in readers.
Quality:
Digital PDF, high-resolution scan of the original factory manual. Searchable text functionality depends on the PDF creation but is generally available for factory manuals.
Binding:
N/A (Digital Format)
Paper Type:
N/A (Digital Format)
Engine Type:
3.0L V6 DOHC
Engine Code:
M272 (commonly used in this application)
Horsepower:
228 hp @ 6000 rpm
Torque:
221 lb-ft @ 2500-5000 rpm
Fuel Type:
Premium Unleaded Gasoline (91 octane recommended)
Induction:
Naturally Aspirated, Electronic Fuel Injection (EFI)
NHTSA Overall:
5-Star (for comparable models/years, specific ratings may vary)
IIHS Top Safety Pick:
Likely a Top Safety Pick or equivalent based on Mercedes-Benz safety standards for this era.
Standard Safety:
ABS, Traction Control (ASR), Electronic Stability Program (ESP), Brake Assist (BAS), advanced airbag system.
Airbags:
Dual front airbags, front side-impact airbags, front and rear head curtain airbags.
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for Children) system.
System Name:
COMAND (Cockpit Management and Navigation)
Features:
Optional navigation system, AM/FM radio, CD player, auxiliary audio input, Bluetooth connectivity (for phone calls, sometimes audio streaming).
Features:
Optional features could include Parking Assist (PARKTRONIC), Bi-Xenon headlamps with active curve lighting, rain-sensing wipers, cruise control.
Bluetooth:
Standard for hands-free calling; audio streaming capability varies by specific COMAND version or optional packages.
Oil Change:
Variable, typically around 10,000 miles or 12 months, indicated by the 'Service A' or 'Service B' indicator in the instrument cluster, depending on driving conditions and oil type used. Synthetic oil is mandatory.
Major Service:
Every 30,000 to 40,000 miles (Service B often includes cabin filter, brake fluid flush, and other checks).
Engine Oil Spec:
MB Approved 229.5 or 229.51 (e.g., Mobil 1 0W-40 or similar viscosity and specification)
Engine Oil Capacity:
Approximately 6.9 quarts (6.5 liters)
Coolant Spec:
MB Approved 325.0 (Antifreeze/Coolant, blue color)
Brake Fluid Spec:
DOT 4 Plus (MB Approved 331.0)
Transmission Fluid Spec:
MB Approved 236.14 (for 7G-TRONIC)
Common Problems:
M272 engine timing chain wear (less common in later models but possible), balance shaft gear wear in earlier M272 variants, oil leaks from valve cover gaskets, potential issues with the CAN bus system, SBC hydraulic brake system failures (though usually on older models before 2007), suspension component wear (control arms, ball joints) due to road conditions. The 'Sport' suspension can be firmer and more prone to wear on rough surfaces.
Oil Filter Example:
MANN-FILTER HU 718/5 y (or equivalent OEM)
Air Filter Example:
MANN-FILTER C 24 130 (or equivalent OEM)
Heritage:
Mercedes-Benz has a long-standing reputation for luxury, engineering excellence, and safety innovations in the automotive industry.
W204 Generation:
The W204 generation (2008-2014) marked a significant evolution from the W203, with a more aggressive design, improved interior quality, and advanced technology.
Production Years:
2008-2014 (W204 Generation)
