Mercedes-Benz Mercedes GLA 2014-2020 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2014-2020 Mercedes-Benz GLA. Learn about engine configurations, transmission types, drivetrain layouts, and performance metrics. Ideal for technicians, enthusiasts, and owners seeking maintenance, repair, and upgrade insights.
Overview Specifications
This document provides a detailed overview of the drivetrain specifications for the 2014-2020 Mercedes-Benz GLA. It includes information on engine configurations, transmission systems, and drivetrain technologies. Use this guide to understand the technical aspects of the GLA's drivetrain, including performance metrics and key features. The document is organized into sections for easy navigation, with subsections detailing specific components and functionalities.
How to Use
Use the search functionality to quickly locate specific drivetrain components or specifications. Enter keywords such as 'engine type' or 'transmission' to find relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is labeled with a title and description for easy reference.
Key Specifications
Engine Power (GLA 250)
208 hp
Torque (GLA 220d)
258 lb-ft
Transmission
7-Speed DCT
0-60 mph (GLA 250)
6.4 seconds
Drivetrain
4MATIC AWD
Available Specifications
Engine Configurations
This section covers the various engine options available for the 2014-2020 Mercedes-Benz GLA. It includes details on engine types, displacements, and performance characteristics.
Engine Configurations
This section covers the various engine options available for the 2014-2020 Mercedes-Benz GLA. It includes details on engine types, displacements, and performance characteristics.
Petrol Engines
- 2.0L Turbocharged Inline-4 (GLA 250)
- Output: 208 hp and 258 lb-ft of torque
- Direct injection and variable valve timing
- 0-60 mph in 6.4 seconds (GLA 250)
Diesel Engines
- 2.1L Turbocharged Inline-4 (GLA 220d)
- Output: 170 hp and 258 lb-ft of torque
- Common rail direct injection
- Improved fuel efficiency and lower emissions
Transmission Systems
This section details the transmission systems used in the 2014-2020 Mercedes-Benz GLA, including automatic and dual-clutch options.
Transmission Systems
This section details the transmission systems used in the 2014-2020 Mercedes-Benz GLA, including automatic and dual-clutch options.
7-Speed Dual-Clutch Transmission (DCT)
- Standard on GLA 250 and GLA 220d
- Smooth and rapid gear shifts
- Manual shift mode with paddle shifters
- Optimized for performance and fuel efficiency
4MATIC All-Wheel Drive
- Available on select models
- Torque distribution between front and rear axles
- Enhanced traction and stability
- Adaptive system for varying road conditions
Drivetrain Technologies
This section explores the advanced drivetrain technologies integrated into the 2014-2020 Mercedes-Benz GLA, focusing on performance and efficiency enhancements.
Drivetrain Technologies
This section explores the advanced drivetrain technologies integrated into the 2014-2020 Mercedes-Benz GLA, focusing on performance and efficiency enhancements.
Dynamic Select System
- Multiple driving modes: Eco, Comfort, Sport, and Individual
- Adjusts throttle response, transmission, and steering
- Customizable settings for personalized driving experience
Start-Stop Technology
- Reduces fuel consumption and emissions
- Automatically shuts off engine at idle
- Restarts engine seamlessly when needed
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Component Specifications
Overview
- Type
- Front-engine, all-wheel drive (4MATIC)
- Configuration
- Transverse engine layout
- Platform
- MFA (Modular Front Architecture)
- Material
- High-strength steel and aluminum
- Location
- Integrated with engine and transmission
Dimensions
- Driveshaft Length
- 1.2 m (47.2 in)
- Transfer Case Width
- 0.45 m (17.7 in)
- Rear Differential Height
- 0.3 m (11.8 in)
- Propeller Shaft Diameter
- 0.08 m (3.1 in)
- Axle Track Width
- 1.57 m (61.8 in)
- Ground Clearance
- 0.2 m (7.9 in)
- Weight
- 120 kg (264.6 lbs)
Materials
- Driveshaft
- High-strength steel
- Transfer Case
- Aluminum alloy
- Differential Housing
- Cast iron
- Axles
- Forged steel
- Bearings
- Chrome steel
Features
- Drivetrain Control
-
- 4MATIC all-wheel drive system
- Torque vectoring
- Electronic stability control (ESC)
- Traction control system (TCS)
- Performance
-
- Dynamic Select driving modes
- Off-road capability
- Hill descent control
- Launch control (AMG models)
- Efficiency
-
- Disconnectable rear axle
- Low rolling resistance components
- Optimized gear ratios
- Energy recovery system
- Durability
-
- Sealed bearings
- Corrosion-resistant coatings
- Reinforced driveshafts
- High-temperature lubricants
Safety Features
- Stability
-
- Electronic stability program (ESP)
- Anti-lock braking system (ABS)
- Brake assist (BAS)
- Traction
-
- 4MATIC all-wheel drive
- Traction control system (TCS)
- Hill start assist
- Structural
-
- Reinforced drivetrain mounts
- Crash-resistant transfer case
- Protected driveshaft tunnel
Comfort Features
- Noise Reduction
-
- Acoustic damping materials
- Precision-balanced driveshaft
- Insulated transfer case
- Vibration Control
-
- Hydraulic engine mounts
- Flexible driveshaft couplings
- Dual-mass flywheel
- Smoothness
-
- Seamless power delivery
- Adaptive shift logic
- Low-friction components
Accessories
- Upgrades
-
- Performance differential
- Reinforced driveshaft
- Upgraded transfer case
- Protection
-
- Drivetrain skid plates
- Axle guards
- Transfer case shield
- Maintenance
-
- Drivetrain fluid kit
- Grease fittings
- Seal replacement kit
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Drivetrain fluid inspection
- Transfer case lubrication
- Differential oil change
- Driveshaft inspection
- Axle boot check
- Maintenance Notes
- Use only Mercedes-Benz approved fluids and lubricants
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Drivetrain components
- Powertrain
- Miles: 100,000Years: 7Coverage: Transfer case and differential
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Drivetrain housing and components
- Extended
- Miles: 150,000Years: 10Coverage: Optional extended drivetrain coverage
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC machining
- Robotic assembly
- Laser alignment
- Automated quality testing
- Quality Control
- Dimensional Checks: 100% inspectionMaterial Testing: Ultrasonic and X-rayPerformance Testing: Dyno testing
- Sustainability Practices
-
- Recycled materials in components
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%Energy Consumption: 15 kWh per unit
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain
- Inspect drivetrain fluid levels
- Check for leaks in transfer case
- Inspect driveshaft for damage
- Lubricate drivetrain components
- Check axle boots for tears
Use only Mercedes-Benz approved fluids
- Replace drivetrain fluid
- Inspect transfer case seals
- Check differential for wear
- Inspect driveshaft couplings
- Test 4MATIC system functionality
Requires specialized diagnostic equipment
- Replace transfer case fluid
- Replace differential oil
- Inspect and replace worn bearings
- Check drivetrain mounts
- Perform full system calibration
Major service - recommend dealer visit
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the drivetrain specifications for the 2014-2020 Mercedes GLA?
What are the drivetrain specifications for the 2014-2020 Mercedes GLA?
The 2014-2020 Mercedes GLA offers both front-wheel drive (FWD) and all-wheel drive (4MATIC) configurations. The 4MATIC system features a multi-disc clutch for torque distribution between the front and rear axles. The drivetrain is paired with a 7-speed dual-clutch automatic transmission (7G-DCT). Engine options include turbocharged 2.0L inline-4 gasoline and diesel variants, producing 208-375 horsepower depending on the model (GLA 200, 250, 45 AMG).
Q2 What maintenance is required for the GLA drivetrain?
What maintenance is required for the GLA drivetrain?
Regular maintenance includes checking and replacing transmission fluid every 40,000-60,000 miles, inspecting the 4MATIC system for leaks or wear, and ensuring proper tire alignment to reduce drivetrain strain. The differential fluid should be replaced every 50,000 miles. Additionally, inspect the driveshaft and CV joints for damage during routine service intervals to maintain optimal performance.
Q3 How do I replace the drivetrain components on a Mercedes GLA?
How do I replace the drivetrain components on a Mercedes GLA?
To replace drivetrain components, first, lift the vehicle securely and remove the underbody panels. For the driveshaft, disconnect it from the transmission and differential, then install the new unit. For the 4MATIC system, drain the transfer case fluid, remove the old unit, and install the new one. Torque all bolts to manufacturer specifications and refill fluids. Always consult the service manual for detailed steps.
Q4 What are common drivetrain issues in the GLA and how can I troubleshoot them?
What are common drivetrain issues in the GLA and how can I troubleshoot them?
Common issues include transmission jerking, 4MATIC system malfunctions, and unusual noises. For jerking, check the transmission fluid level and condition. For 4MATIC issues, inspect the transfer case and sensors. Unusual noises may indicate worn CV joints or driveshaft damage. Use a diagnostic scanner to read fault codes and address specific issues. Regular inspections can prevent major failures.
Q5 How can I optimize the performance of my GLA's drivetrain?
How can I optimize the performance of my GLA's drivetrain?
To optimize performance, use high-quality synthetic transmission and differential fluids. Ensure tires are properly inflated and aligned to reduce drivetrain strain. Regularly inspect and maintain the 4MATIC system. Consider upgrading to performance components like reinforced driveshafts or aftermarket differentials for enhanced durability and handling. Avoid aggressive driving to prolong drivetrain life.
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 GLA 2014-2020 Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the GLA series.
Technical Service Bulletin: 4MATIC System Update
Coming SoonDetails software updates and hardware improvements for the 4MATIC system to enhance performance and reliability.
Mercedes GLA Drivetrain Parts Catalog
Coming SoonComplete catalog of OEM and aftermarket drivetrain components, including part numbers and compatibility information.
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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.
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