Mercedes-Benz Mercedes GLS 2016-2019 4.7L V8 Engine Specifications
Explore the detailed 4.7L V8 engine specifications for the 2016-2019 Mercedes-Benz GLS. Learn about horsepower, torque, fuel efficiency, and maintenance tips to optimize performance and ensure proper care for your vehicle.
Overview Specifications
This document provides detailed specifications and technical information about the 4.7L V8 engine used in the 2016-2019 Mercedes-Benz GLS. The engine is known for its powerful performance, advanced technology, and reliability. This guide is designed to help users understand the engine's features, maintenance requirements, and performance capabilities. Whether you're a car enthusiast, a mechanic, or a GLS owner, this document will serve as a comprehensive resource for all your engine-related queries.
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Key Specifications
Engine Displacement
4663 cc
Horsepower
449 hp
Torque
516 lb-ft
Fuel Economy
14/19 mpg
Top Speed
155 mph
Available Specifications
Engine Specifications
This section covers the core specifications of the 4.7L V8 engine, including its displacement, power output, torque, and fuel system. Understanding these specifications will give you a clear picture of the engine's capabilities and performance metrics.
Engine Specifications
This section covers the core specifications of the 4.7L V8 engine, including its displacement, power output, torque, and fuel system. Understanding these specifications will give you a clear picture of the engine's capabilities and performance metrics.
Basic Engine Specifications
- Engine Type: 4.7L V8
- Displacement: 4663 cc
- Cylinder Configuration: 90-degree V8
- Valvetrain: DOHC, 4 valves per cylinder
- Compression Ratio: 10.5:1
- Fuel System: Direct injection
Performance Metrics
- Horsepower: 449 hp @ 5250-5500 rpm
- Torque: 516 lb-ft @ 1800-3500 rpm
- 0-60 mph: 5.3 seconds
- Top Speed: 155 mph (electronically limited)
- Fuel Economy: 14 mpg city / 19 mpg highway
- Emissions: Euro 6 compliant
Technical Features
This section delves into the advanced technical features of the 4.7L V8 engine, including its turbocharging system, cooling mechanisms, and electronic controls. These features contribute to the engine's efficiency, reliability, and overall performance.
Technical Features
This section delves into the advanced technical features of the 4.7L V8 engine, including its turbocharging system, cooling mechanisms, and electronic controls. These features contribute to the engine's efficiency, reliability, and overall performance.
Turbocharging and Induction
- Twin-turbocharged with intercooler
- Turbocharger Type: Twin-scroll
- Boost Pressure: 18.7 psi
- Air Intake System: Dual-stage
- Exhaust System: Dual exhaust with active valves
- Turbo Lag: Minimal due to advanced tuning
Cooling and Lubrication
- Cooling System: Liquid-cooled with dual radiators
- Oil Capacity: 8.5 quarts
- Oil Type: Synthetic 5W-40
- Oil Change Interval: 10,000 miles
- Coolant Type: Long-life ethylene glycol
- Coolant Capacity: 13.5 liters
Maintenance and Service
Proper maintenance is crucial for the longevity and performance of the 4.7L V8 engine. This section provides guidelines on routine maintenance, common issues, and service intervals to ensure your engine remains in top condition.
Maintenance and Service
Proper maintenance is crucial for the longevity and performance of the 4.7L V8 engine. This section provides guidelines on routine maintenance, common issues, and service intervals to ensure your engine remains in top condition.
Routine Maintenance
- Oil Change: Every 10,000 miles or 12 months
- Air Filter Replacement: Every 30,000 miles
- Spark Plug Replacement: Every 60,000 miles
- Fuel Filter Replacement: Every 40,000 miles
- Coolant Flush: Every 100,000 miles
- Timing Chain Inspection: Every 75,000 miles
Common Issues
- Turbocharger wear: Regular inspection recommended
- Oil Leaks: Check gaskets and seals periodically
- Coolant Leaks: Inspect hoses and radiator
- Check Engine Light: Common causes include O2 sensor failure
- Carbon Build-up: Use fuel additives to prevent
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Engine Specifications
Overview
- Type
- Turbocharged Gasoline Engine
- Configuration
- 90-degree V8
- Displacement
- 4663 cc
- Valvetrain
- DOHC, 32-valve
- Location
- Front, longitudinal
- Aspiration
- Twin-turbocharged
Dimensions
- Length
- 27.6 in (701 mm)
- Width
- 29.1 in (739 mm)
- Height
- 25.4 in (645 mm)
- Weight
- 485 lbs (220 kg)
- Bore
- 92.9 mm (3.66 in)
- Stroke
- 86 mm (3.39 in)
- Compression Ratio
- 10.5:1
- Oil Capacity
- 8.5 qt (8.0 L)
Materials
- Engine Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Forged aluminum
- Connecting Rods
- Forged steel
- Crankshaft
- Forged steel
Features
- Performance
-
- 449 hp @ 5250 rpm
- 516 lb-ft torque @ 1800-3500 rpm
- 0-60 mph in 5.2 seconds
- Top speed electronically limited to 130 mph
- Fuel System
-
- Direct injection
- High-pressure fuel pump
- Variable fuel pressure control
- Cooling System
-
- Dual-circuit cooling
- Electronically controlled thermostat
- Auxiliary water pump
- Emissions
-
- LEV II compliant
- Catalytic converters
- Secondary air injection
- Engine Management
-
- Bosch ME 9.7 engine control unit
- Adaptive ignition timing
- Knock control system
Safety Features
- Engine Protection
-
- Oil pressure monitoring
- Coolant temperature warning
- Over-rev protection
- Emissions Control
-
- Oxygen sensors
- Evaporative emissions system
- EGR system
- Fire Prevention
-
- Fuel cut-off in crash
- Heat shields
- Insulated fuel lines
Comfort Features
- Vibration Control
-
- Hydraulic engine mounts
- Balanced crankshaft
- Counter-rotating balance shafts
- Noise Reduction
-
- Acoustic engine cover
- Sound-deadening materials
- Optimized intake and exhaust tuning
- Climate Control
-
- Auxiliary heater function
- Quick warm-up design
- Integrated coolant heating
Accessories
- Standard
-
- Alternator
- Starter motor
- Power steering pump
- Air conditioning compressor
- Optional
-
- Engine block heater
- Cold weather package
- Performance exhaust system
- Maintenance
-
- Oil filter
- Air filter
- Spark plugs
- Timing chain
Maintenance
- Service interval
- 10,000 miles or 12 months
- Items
-
- Oil and filter change
- Air filter inspection
- Spark plug replacement
- Timing chain inspection
- Belt tensioner check
- Coolant system flush
- Notes
- Use only Mercedes-Benz approved oils and fluids
Warranty
- Basic
- 4 years/50,000 miles
- Powertrain
- 5 years/62,000 miles
- Emissions
- 8 years/80,000 miles
- Corrosion
- 12 years/unlimited miles
- Terms
- Transferable with vehicle ownership
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser welding
- Robotic quality control
- Quality Control
- Dimensional Accuracy: ±0.002 mmPressure Testing: 200 barEndurance Testing: 500-hour dyno test
- Sustainability
-
- Recycled aluminum content
- Closed-loop water system
- Low-VOC paints
- Production Metrics
- Daily Output: 120 unitsDefect Rate: <0.1%Energy Consumption: 15 kWh per engine
Service Information for 4.7l v8 engine Service
Maintenance and service requirements specific to this engine
- Oil and filter change
- Fluid level checks
- Belt and hose inspection
- Spark plug condition check
- Air filter inspection
Use only Mercedes-Benz approved 5W-40 synthetic oil
- Cabin air filter replacement
- Fuel filter inspection
- Ignition system check
- Engine mount inspection
- Coolant system pressure test
Inspect for oil leaks and clean engine bay
- Spark plug replacement
- Belt tensioner replacement
- Coolant flush and replacement
- Fuel system cleaning
- Throttle body cleaning
Perform compression test and check timing chain tension
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 4.7L V8 engine compatible with other Mercedes models?
Is the 4.7L V8 engine compatible with other Mercedes models?
The 4.7L V8 engine, specifically the M278, is primarily designed for the 2016-2019 Mercedes GLS. While it shares similarities with engines in other Mercedes models like the S-Class and E-Class, compatibility depends on the specific model and year. Always verify with a Mercedes dealer or technical guide before attempting cross-model installations.
Q2 What are the maintenance requirements for the 4.7L V8 engine?
What are the maintenance requirements for the 4.7L V8 engine?
The 4.7L V8 engine requires regular maintenance, including oil changes every 10,000 miles or annually, air filter replacements every 30,000 miles, and spark plug replacements every 60,000 miles. Additionally, inspect the timing chain and coolant system periodically to ensure optimal performance and longevity.
Q3 How do I replace the 4.7L V8 engine in a 2016-2019 Mercedes GLS?
How do I replace the 4.7L V8 engine in a 2016-2019 Mercedes GLS?
Replacing the 4.7L V8 engine involves disconnecting the battery, draining fluids, removing the intake manifold, exhaust system, and engine mounts. Use a hoist to lift the engine out. Installation is the reverse process, ensuring all connections are secure and torqued to manufacturer specifications. Professional assistance is recommended.
Q4 What should I do if the 4.7L V8 engine is misfiring?
What should I do if the 4.7L V8 engine is misfiring?
Misfiring can result from faulty spark plugs, ignition coils, or fuel injectors. Start by scanning for error codes using an OBD-II scanner. Inspect and replace spark plugs or ignition coils if necessary. If the issue persists, check the fuel injectors and fuel pressure. Consult a professional for advanced diagnostics.
Q5 How can I optimize the performance of the 4.7L V8 engine?
How can I optimize the performance of the 4.7L V8 engine?
To optimize performance, use high-quality synthetic oil, upgrade the air intake system, and install a performance exhaust. Regular tuning and software updates can also enhance power and efficiency. Avoid aggressive driving and ensure proper tire pressure for balanced performance.
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 GLS 4.7L V8 Engine Service Manual
Coming SoonDetailed service manual covering maintenance, repair, and troubleshooting for the 4.7L V8 engine in the 2016-2019 Mercedes GLS.
Technical Service Bulletin for 4.7L V8 Engine Updates
Coming SoonLatest updates and fixes for the 4.7L V8 engine, addressing common issues and performance improvements.
Mercedes GLS 4.7L V8 Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 4.7L V8 engine, including filters, gaskets, and performance upgrades.
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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.
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