🏷️ Basic Information

Make:

Mercedes-Benz

Model:

R350

Year:

2010

Chassis Code:

W251

👋 Introduction

Positioning:

The 2010 Mercedes-Benz R350 is positioned as a luxury crossover wagon, offering a unique blend of SUV practicality, minivan space, and Mercedes-Benz refinement. It competes with vehicles like the Audi Q7, BMW X5, and Volvo XC90, albeit with a more car-like driving dynamic.

Analysis:

The R-Class aimed to create a new segment, and while it didn't achieve massive sales figures, it offered a comfortable and spacious interior for up to seven passengers. Its handling is typically refined, and the powertrain provides smooth acceleration. The availability of 4MATIC all-wheel drive enhances its all-weather capability.

Features:

Spacious 3-row seating, luxurious interior appointments, available 4MATIC AWD, powerful V6 engine, sophisticated ride quality.

📋 Manual Details

Coverage:

Complete service and repair for 2010 Mercedes-Benz R350 (W251 chassis)

Page Count:

Extensive (specific number not provided, but software implies comprehensive coverage)

Type:

Service and Repair Manual Software

Language:

English

Format:

Software (likely digital, possibly PDF or proprietary application)

📖 Manual Coverage

Powertrain:

Engine (3.5L V6 M272), Transmission (7G-TRONIC 722.6 automatic), Drivetrain (4MATIC AWD)

Chassis:

Suspension (AIRMATIC optional), Steering (Hydraulic Power Steering), Brakes (ABS, ESP, SBC - if applicable, though less common on W251), Wheels and Tires

Electrical:

Engine Control Module (ECM), Transmission Control Module (TCM), Body Control Module (BCM), Lighting, Instrumentation, Audio System, Navigation, Climate Control, Power Accessories

Body:

Exterior Body Panels, Doors, Hood, Liftgate, Bumpers, Glass, Interior Trim, Seats, Headliner

HVAC:

Air Conditioning System, Heater Core, Blower Motor, Recirculation System, Dual-Zone Climate Control

Safety Systems:

Airbags, Seatbelts, ABS, ESP (Electronic Stability Program), Traction Control (ASR)

Maintenance:

Routine scheduled maintenance, oil changes, filter replacements, fluid checks and changes, brake pad/rotor replacement, belt replacement, spark plug replacement

Diagnostics:

Troubleshooting common issues, diagnostic fault codes (DTCs) interpretation, wiring diagrams, component testing procedures

Repair:

Component removal and installation, engine repair (major/minor), transmission overhaul, suspension component replacement, brake system repair, electrical component repair, interior/exterior trim repair

Specifications:

Torque specifications for all fasteners, diagnostic parameters, fluid capacities, electrical system specifications

Depth:

Comprehensive, covering everything from basic maintenance to advanced engine and transmission diagnostics and repair. Includes detailed exploded views and step-by-step instructions.

📊 Manual Specifications

Format Details:

Software-based, likely allowing for interactive diagrams, searchable text, and potentially video clips. Assumed to be optimized for digital access.

Quality:

N/A (Software format, not printed)

Binding:

N/A (Software format, not printed)

Paper:

N/A (Software format, not printed)

⚙️ Engine Specifications

Engine Type:

3.5L DOHC 24-valve V6 (M272)

Engine Code:

M272.982

Displacement:

3498 cc (3.5 Liters)

Horsepower:

268 hp @ 6000 rpm

Torque:

258 lb-ft @ 2400-5000 rpm

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Cylinder Block Material:

Aluminum Alloy

Cylinder Head Material:

Aluminum Alloy

Valvetrain:

DOHC, 4 valves per cylinder with variable valve timing (VVT)

Cooling System:

Liquid-cooled

🔧 Transmission

Transmission Type:

7-speed Automatic with TouchShift (7G-TRONIC)

Transmission Code:

722.6

Optional Transmission:

N/A for 2010 R350 model

Drive Modes:

Comfort (C) and Sport (S) modes

Transmission Fluid Type:

MB 236.14 (e.g., Pentosin ATF1)

Transmission Fluid Capacity:

Approximately 7.0 - 8.0 liters (dry fill) / 4.5 - 5.5 liters (drain and refill)

All Wheel Drive:

Standard 4MATIC permanent all-wheel drive system

📐 Dimensions

Length:

199.9 inches

Width:

77.1 inches

Height:

67.1 inches

Wheelbase:

117.7 inches

Ground Clearance:

Approximately 6.2 inches (standard suspension)

Passenger Volume:

Approximately 128.4 cubic feet

Cargo Volume Behind 3Rd Row:

Approximately 16.0 cubic feet

Cargo Volume Behind 2Nd Row:

Approximately 42.0 cubic feet

Cargo Volume Behind 1St Row:

Approximately 85.0 cubic feet

Curb Weight:

Approximately 4,600 - 4,800 lbs

Gross Vehicle Weight Rating Gvwr:

Approximately 6,300 - 6,500 lbs

Towing Capacity:

Up to 3,500 lbs (with optional trailer hitch)

🛡️ Safety Features

NHTSA Front Impact:

5-Star (for both driver and passenger)

NHTSA Side Impact:

5-Star (for front and rear passengers)

IIHS Frontal Offset:

Good

IIHS Side Impact:

Good

Electronic Stability Program:

Standard (ESP)

Anti Lock Braking System:

Standard (ABS)

Traction Control:

Standard (ASR - Acceleration Slip Regulation)

Tire Pressure Monitoring:

Standard

Airbag System:

Front airbags, side airbags (front and rear), curtain airbags, front knee airbag

Seatbelts:

3-point inertia-reel seatbelts with pretensioners and force limiters

Child Seat Anchors:

ISOFIX (LATCH) compatible

💡 Technology Features

Infotainment System:

COMAND (Cockpit Management and Navigation) NTG 3.5 or similar. Features include GPS navigation, AM/FM/Weatherband radio, CD/DVD player, SD card slot, and auxiliary audio input.

Display:

Central color display screen (e.g., 7-inch) integrated into the dashboard.

Audio System:

Harman Kardon LOGIC 7 surround sound system (optional on some trims).

Cruise Control:

Standard cruise control; DISTRONIC (adaptive cruise control) may be optional.

Parking Assistance:

Parktronic parking sensors (front and rear), rearview camera (optional).

Lighting:

Bi-xenon headlamps with active curve illumination (optional), LED daytime running lights.

Bluetooth:

Bluetooth connectivity for hands-free calling and audio streaming.

Auxiliary Input:

Standard auxiliary audio input, potentially an iPod/USB interface (depending on optional packages).

🔧 Maintenance

Oil Change Interval:

Flexible service system (ASSYST PLUS) typically indicates every 10,000 miles or 12 months, whichever comes first, or based on driving style. Consult the manual for specific prompts.

Air Filter Replacement:

Typically every 30,000 - 40,000 miles or as indicated by the service system.

Cabin Filter Replacement:

Typically every 15,000 - 20,000 miles or annually.

Spark Plug Replacement:

Typically around 100,000 miles (for iridium-tipped spark plugs).

Transmission Fluid Service:

Refer to the manual's service schedule; often around 60,000 - 80,000 miles for a drain and refill, or based on ASSYST PLUS prompts.

Engine Oil Type:

MB 229.5 (SAE 0W-40 or 5W-40 recommended)

Engine Oil Capacity:

Approximately 8.5 quarts (8.0 liters)

Coolant Type:

Mercedes-Benz specified silicate-free antifreeze/coolant (MB 325.0 or equivalent, typically blue or greenish-blue color)

Brake Fluid Type:

DOT 4 Plus (MB 331.0)

Power Steering Fluid Type:

MB 343.0 (Hydraulic fluid for power steering)

Engine M272 Common Issues:

Variable Valve Timing (VVT) solenoid issues, balance shaft wear (leading to timing chain issues), intake manifold flap failures. Check for DTCs related to camshaft position and timing.

Transmission 722.6 Common Issues:

Conductor plate failure (leading to shifting problems or limp mode), torque converter lock-up issues, valve body problems.

Airmatic Suspension Common Issues:

Air spring leaks (leading to vehicle sag), compressor failures, valve block leaks. Check for 'AIRMATIC Service Required' warning.

Electrical Common Issues:

Body Control Module (BCM) issues, SAM module problems, intermittent electrical gremlins common in many complex luxury vehicles.

📚 Vehicle History

Heritage:

Mercedes-Benz, founded in 1926, is renowned for its luxury vehicles, engineering excellence, and long history of automotive innovation, often setting benchmarks for safety and comfort.

Evolution:

The R-Class (W251) was introduced in 2006 as a unique crossover vehicle designed to offer the utility of an SUV and the comfort of a minivan. The 2010 model represents a mid-cycle refresh for the first generation, with updated styling and features, particularly the M272 engine which was prevalent across Mercedes-Benz's SUV and sedan lineup during this period.

Production Location:

Tuscaloosa, Alabama, USA

Production Years:

2006-2012 (for the first generation)

🏆 Awards & Recognition

Award Overview:

While the R-Class did not win specific 'Car of the Year' awards, it was recognized for its spaciousness and comfort. Its unique market position sometimes led to it being categorized with other luxury SUVs and minivans in comparisons.

Safety Ratings Summary:

Consistently received high safety ratings from NHTSA and IIHS, reflecting Mercedes-Benz's commitment to occupant protection.

Certification Overview:

N/A specific certifications for the vehicle itself, but adheres to all relevant automotive safety and emissions standards.