Mercedes-Benz Mercedes A-Class 2004-2012 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2004-2012 Mercedes-Benz A-Class, including engine configurations, transmission types, and drive systems. Ideal for maintenance, upgrades, and performance tuning.
Overview Specifications
This document provides detailed information about the drivetrain specifications of the 2004-2012 Mercedes A-Class. It is designed to assist users in understanding the technical aspects of the vehicle's drivetrain system. The document is divided into sections covering engine types, transmission systems, and drivetrain configurations. Use the search and navigation instructions to quickly locate specific details or browse through sections for comprehensive information.
How to Use
Use the search function to find specific keywords or terms related to the drivetrain. Enter the term in the search bar and review the highlighted results for quick access to relevant information.
Navigate through the document using the section titles and subsections. Click on a section to expand it and view detailed information. Use the table of contents for an overview of all available sections.
Key Specifications
Engine Power
95-156 hp
Transmission
5-7 speed
Drivetrain
FWD/AWD
Fuel Type
Petrol/Diesel
Torque
140-250 Nm
Available Specifications
Engine Types
This section covers the various engine options available for the 2004-2012 Mercedes A-Class. It includes details on engine displacement, power output, and fuel type. Each subsection provides specific information about different engine models and their performance characteristics.
Engine Types
This section covers the various engine options available for the 2004-2012 Mercedes A-Class. It includes details on engine displacement, power output, and fuel type. Each subsection provides specific information about different engine models and their performance characteristics.
Petrol Engines
- 1.5L M266 engine with 95 horsepower
- 1.7L M266 engine with 116 horsepower
- 2.0L M266 engine with 136 horsepower
- 1.6L M270 engine with 122 horsepower
- 2.0L M270 engine with 156 horsepower
Diesel Engines
- 1.7L OM639 engine with 82 horsepower
- 2.0L OM640 engine with 109 horsepower
- 2.0L OM651 engine with 136 horsepower
- 1.8L OM651 engine with 109 horsepower
Transmission Systems
This section details the transmission systems used in the 2004-2012 Mercedes A-Class. It includes information on manual and automatic transmission options, gear ratios, and performance features. Each subsection provides specific details about different transmission models and their operation.
Transmission Systems
This section details the transmission systems used in the 2004-2012 Mercedes A-Class. It includes information on manual and automatic transmission options, gear ratios, and performance features. Each subsection provides specific details about different transmission models and their operation.
Manual Transmission
- 5-speed manual transmission available on base models
- 6-speed manual transmission on higher trims
- Gear ratios optimized for fuel efficiency
- Smooth and precise gear shifting
Automatic Transmission
- 5-speed automatic transmission with optional paddle shifters
- 7-speed automatic transmission on select models
- Adaptive shift logic for improved performance
- Eco mode for enhanced fuel economy
Drivetrain Configurations
This section explores the drivetrain configurations available for the 2004-2012 Mercedes A-Class. It includes details on front-wheel drive and optional all-wheel drive systems. Each subsection provides specific information about the design and functionality of different drivetrain setups.
Drivetrain Configurations
This section explores the drivetrain configurations available for the 2004-2012 Mercedes A-Class. It includes details on front-wheel drive and optional all-wheel drive systems. Each subsection provides specific information about the design and functionality of different drivetrain setups.
Front-Wheel Drive
- Standard front-wheel drive configuration
- Optimized for urban driving conditions
- Reduced weight for improved fuel efficiency
- Enhanced traction control system
All-Wheel Drive
- Optional 4MATIC all-wheel drive system
- Improved grip and stability in adverse conditions
- Torque distribution for balanced performance
- Available on select models and trims
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Component Specifications
Overview
- Type
- Front-wheel drive
- Configuration
- Transverse engine layout
- Platform
- Mercedes-Benz MFA platform
- Material
- High-strength steel
- Location
- Front axle
Dimensions
- Axle Length
- 1.45 m / 57.1 in
- Drive Shaft Length
- 0.85 m / 33.5 in
- Transmission Width
- 0.65 m / 25.6 in
- Transmission Height
- 0.42 m / 16.5 in
- Transmission Depth
- 0.55 m / 21.7 in
- Differential Gear Ratio
- 3.94:1
- Wheelbase
- 2.57 m / 101.2 in
Materials
- Drive Shaft
- Carbon steel
- Transmission Housing
- Aluminum alloy
- Differential Gears
- Hardened steel
- Cv Joints
- High-strength polymer
- Mounts
- Rubber and polyurethane
Features
- Transmission
-
- 5-speed manual
- CVT automatic
- Smooth shift technology
- Eco mode
- Differential
-
- Open differential
- Traction control integration
- Low-friction bearings
- Drive Shaft
-
- Balanced design
- High-torque capacity
- Corrosion-resistant coating
- Cv Joints
-
- High-angle capability
- Sealed for life
- Low maintenance
- Mounts
-
- Vibration damping
- High-durability rubber
- Easy replacement
Safety Features
- Traction Control
-
- ASR (Acceleration Slip Regulation)
- ESP (Electronic Stability Program)
- Braking System
-
- ABS (Anti-lock Braking System)
- Brake Assist
- Structural integrity
-
- High-strength steel
- Crash-resistant design
Comfort Features
- Vibration Damping
-
- Engine mounts
- Drive shaft balancing
- Noise Reduction
-
- Insulated transmission
- Quiet CV joints
- Smooth Operation
-
- Precision gears
- Hydraulic clutch
- Ergonomics
-
- Easy gear shifting
- Lightweight components
Accessories
- Transmission
-
- Transmission fluid
- Shift knob
- Clutch kit
- Differential
-
- Differential oil
- Seal kit
- Bearing set
- Drive Shaft
-
- CV joint boot
- Grease kit
- Replacement shaft
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid change
- Differential oil check
- CV joint inspection
- Drive shaft balancing
- Mount replacement
- Maintenance Notes
- Regular lubrication and inspection are critical for longevity
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain Warranty
- Miles: 100,000Years: 7Coverage: Drivetrain components
- Corrosion Warranty
- Miles: UnlimitedYears: 12Coverage: Rust perforation
- Roadside Assistance
- Miles: UnlimitedYears: 4Coverage: Towing and emergency services
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision forging
- CNC machining
- Heat treatment
- Quality testing
- Quality Control
- inspection: 100% component testingTolerances: ±0.01 mmCertifications: ISO 9001
- Sustainability Practices
-
- Recycling of materials
- Energy-efficient production
- Eco-friendly lubricants
- Production Metrics
- Units Per Year: 250,000Production Time: 4 hours per unit
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect CV joints
- Check transmission fluid level
- Inspect drive shaft for balance
- Lubricate mounts
- Check differential oil
Regular inspection is crucial for early detection of wear
- Replace transmission fluid
- Inspect and replace CV joint boots
- Check differential seals
- Test traction control system
- Inspect mounts for wear
Use manufacturer-recommended fluids and parts
- Replace differential oil
- Inspect and balance drive shaft
- Check and replace mounts if necessary
- Test transmission shift quality
- Inspect all drivetrain components
Major service interval requires professional equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the drivetrain compatible with other Mercedes-Benz models?
Is the drivetrain compatible with other Mercedes-Benz models?
The drivetrain for the 2004-2012 Mercedes A-Class is specifically designed for this model and may not be directly compatible with other Mercedes-Benz vehicles. Compatibility depends on factors such as engine type, transmission, and chassis design. Always verify with a certified technician or consult the vehicle's technical manual before attempting cross-model compatibility.
Q2 What are the maintenance requirements for the drivetrain?
What are the maintenance requirements for the drivetrain?
Regular maintenance of the drivetrain includes checking and replacing transmission fluid every 60,000 miles, inspecting drive shafts and CV joints for wear, and ensuring proper alignment. Additionally, lubricate moving parts annually and monitor for unusual noises or vibrations, which may indicate issues. Adhering to the manufacturer’s recommended service schedule ensures optimal performance and longevity.
Q3 How do I replace the drivetrain components?
How do I replace the drivetrain components?
Replacing drivetrain components involves lifting the vehicle securely, removing the protective underbody panels, and disconnecting the transmission and drive shafts. Carefully remove old components, ensuring alignment marks are noted. Install new parts in reverse order, torque bolts to specifications, and refill transmission fluid. A professional technician is recommended for this complex procedure.
Q4 What should I do if the drivetrain is making unusual noises?
What should I do if the drivetrain is making unusual noises?
Unusual noises from the drivetrain, such as grinding or clunking, may indicate worn CV joints, damaged drive shafts, or low transmission fluid. Inspect for visible damage, check fluid levels, and listen for specific sound patterns. If the issue persists, consult a certified technician for a detailed diagnostic and repair to prevent further damage.
Q5 How can I optimize the drivetrain's performance?
How can I optimize the drivetrain's performance?
To optimize drivetrain performance, use high-quality transmission fluid, ensure proper wheel alignment, and avoid aggressive driving habits. Regularly inspect and replace worn components, and consider upgrading to performance parts if available. Proper maintenance and timely repairs are essential for achieving smooth and efficient drivetrain operation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes A-Class Drivetrain Service Manual
Coming SoonThis comprehensive manual provides detailed instructions for servicing and repairing the drivetrain components of the 2004-2012 Mercedes A-Class.
Technical Service Bulletin: Drivetrain Updates
Coming SoonThis bulletin outlines important updates and modifications for the drivetrain system, ensuring optimal performance and reliability.
Mercedes A-Class Drivetrain Parts Catalog
Coming SoonThis catalog lists all drivetrain components and accessories available for the 2004-2012 Mercedes A-Class, including part numbers and descriptions.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.