Audi Audi S6 2018-present 2.9L Engine Specifications
Detailed technical specifications and documentation for the 2.9L TFSI V6 twin-turbocharged engine in the 2018-Present Audi S6. Includes performance data, system details, and maintenance insights.
Overview Specifications
Comprehensive description of the 2.9l-engine specifications for the 2018-Present Audi S6, including key features, measurements, and technical details
How to Use
Use the search bar to find specific 2.9l-engine specifications by entering keywords such as 'turbocharger', 'cylinder layout', or 'compression ratio'.
Navigate through the 2.9l-engine documentation sections using the table of contents or by scrolling through the document. Each section is clearly labeled for easy access.
Key Specifications
Displacement
2.9 liters (2894 cc)
Compression Ratio
10.5:1
Bore x Stroke
84.5 mm x 86.0 mm (3.33 in x 3.39 in)
Fuel System
Direct injection with MPI
Weight
189 kg (417 lbs)
Available Specifications
Engine Design and Layout
Details about the design, layout, and construction of the 2.9l-engine
Engine Design and Layout
Details about the design, layout, and construction of the 2.9l-engine
Cylinder Configuration
- V6 configuration with 90-degree bank angle
- Aluminum alloy cylinder block and heads
- Dual overhead camshafts (DOHC) with 24 valves
- Direct fuel injection system
Turbocharging System
- Twin-turbocharged setup with integrated intercoolers
- Maximum boost pressure of 1.2 bar (17.4 psi)
- Turbochargers mounted in the 'hot V' configuration
- Electronically controlled wastegates
Note: The 'hot V' configuration reduces turbo lag and improves throttle response.
Performance Specifications
Technical details about the engine's performance capabilities
Performance Specifications
Technical details about the engine's performance capabilities
Power and Torque
- Maximum power output: 444 hp (331 kW) at 5700-6700 rpm
- Peak torque: 443 lb-ft (600 Nm) at 1900-5000 rpm
- Redline: 7000 rpm
- 0-60 mph acceleration: 4.4 seconds
Fuel Efficiency
- Combined fuel economy: 22 mpg (10.7 L/100 km)
- City fuel economy: 18 mpg (13.1 L/100 km)
- Highway fuel economy: 28 mpg (8.4 L/100 km)
- Emissions: Euro 6 compliant
Engine Cooling and Lubrication
Details about the cooling and lubrication systems of the 2.9l-engine
Engine Cooling and Lubrication
Details about the cooling and lubrication systems of the 2.9l-engine
Cooling System
- Liquid-cooled with dual radiators
- Electric water pump for improved efficiency
- Thermostatically controlled cooling system
- Coolant capacity: 12.5 liters (3.3 gallons)
Lubrication System
- Dry-sump oil system for high-performance lubrication
- Oil capacity: 7.5 liters (2.0 gallons)
- Oil pressure: 4.5-5.5 bar (65-80 psi) at operating temperature
- Recommended oil grade: 0W-20 or 5W-30
Note: The dry-sump system ensures consistent oil supply during high-speed cornering.
Electrical and Control Systems
Information about the engine's electrical and control systems
Electrical and Control Systems
Information about the engine's electrical and control systems
Engine Control Unit (ECU)
- Bosch MED 17.1.1 ECU with adaptive mapping
- Integrated knock control and lambda regulation
- Supports start-stop functionality
- Diagnostic interface: OBD-II compliant
Ignition System
- Direct ignition system with individual coils per cylinder
- Spark plug gap: 0.8 mm (0.031 in)
- Ignition timing: 10-15 degrees BTDC at idle
- Platinum-tipped spark plugs for longevity
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Engine Specifications
General Specifications
- Engine Type
- V6 TFSI
- Displacement
- 2.9 liters
- Configuration
- 90-degree V-angle
- Bore
- 84.5 mm
- Stroke
- 89.0 mm
- Compression Ratio
- 10.5:1
- Engine Code
- CWG
Performance Specifications
- Max Power
- 450 hp @ 5700-6700 rpm
- Max Torque
- 600 Nm @ 1900-5000 rpm
- Redline
- 7000 rpm
- Fuel Type
- Premium unleaded (95 RON)
- Emission Standard
- Euro 6d-TEMP
Fuel System
- injection Type
- Direct injection
- Fuel Pressure
- 200 bar
- Fuel Pump Part Number
- 06E127025K
- injector Part Number
- 06E906036C
- Fuel Filter Part Number
- 4M0201511A
Ignition System
- Ignition Type
- Coil-on-plug
- Spark Plug Part Number
- 06K905601B
- Spark Plug Gap
- 0.7-0.8 mm
- Ignition Coil Part Number
- 06E905115E
Lubrication System
- Oil Capacity
- 7.5 liters
- Oil Type
- VW 504 00 / 507 00
- Oil Pump Part Number
- 06E115105K
- Oil Filter Part Number
- 06E115561B
- Oil Pressure
- 3.5-4.5 bar at 2000 rpm
Cooling System
- Coolant Capacity
- 12.5 liters
- Coolant Type
- G13 (purple)
- Thermostat Opening Temperature
- 87°C
- Water Pump Part Number
- 06E121011H
- Radiator Part Number
- 4M0121251A
Turbocharger System
- Turbo Type
- Twin-scroll turbocharger
- Boost Pressure
- 1.2 bar
- Turbocharger Part Number
- 06K145702H
- Wastegate Actuator Part Number
- 06K145717A
- intercooler Part Number
- 4M0145803A
Valvetrain Specifications
- Valve Configuration
- DOHC, 4 valves per cylinder
- intake Valve Diameter
- 34.0 mm
- Exhaust Valve Diameter
- 29.0 mm
- Valve Clearance
- Hydraulic lifters (self-adjusting)
- Camshaft Part Number
- 06E109101F
Timing System
- Timing Type
- Chain-driven
- Timing Chain Part Number
- 06E109467B
- Tensioner Part Number
- 06E109467A
- Guide Rail Part Number
- 06E109509D
- Timing Marks Alignment
- Refer to Audi technical manual
Maintenance Specifications
- Oil Change interval
- 10000 miles or 12 months
- Spark Plug Replacement interval
- 60000 miles
- Timing Chain Inspection Interval
- 120000 miles
- Coolant Replacement interval
- 5 years or 50000 miles
- Air Filter Replacement interval
- 30000 miles
Diagnostic Specifications
- Obd2 Protocol
- ISO 15765-4 (CAN)
- Diagnostic Connector Location
- Under dashboard, driver's side
- Common Fault Codes
-
- P0300
- P0171
- P0299
- Diagnostic Tool
- VAS 6154 or equivalent
- Software Version
- ODIS 4.2.0 or later
Service Information Service
Detailed service requirements and schedules for the 2.9L TFSI engine
- Engine oil and filter change
- Inspect timing chain tension
- Check coolant level and condition
- Inspect turbocharger system for leaks
Use only Audi-approved fluids and parts
- Replace air filter
- Inspect spark plugs
- Check fuel system pressure
- Inspect ignition coils
Replace spark plugs if necessary
- Replace spark plugs
- Replace fuel filter
- Inspect timing chain and guides
- Replace coolant
Timing chain inspection is critical at this interval
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 2.9L TFSI engine in the 2018-Present Audi S6?
What is the horsepower and torque output of the 2.9L TFSI engine in the 2018-Present Audi S6?
The 2.9L TFSI V6 engine in the Audi S6 produces 444 horsepower at 5,700-6,700 rpm and 443 lb-ft of torque at 1,900-5,000 rpm. This engine is paired with a 48V mild-hybrid system for enhanced performance and efficiency.
Q2 What type of fuel system does the 2.9L TFSI engine use?
What type of fuel system does the 2.9L TFSI engine use?
The 2.9L TFSI engine utilizes a direct fuel injection system with Audi's patented TFSI (Turbo Fuel Stratified Injection) technology. This system optimizes fuel delivery for improved combustion efficiency and power output.
Q3 What is the recommended oil type and capacity for the 2.9L TFSI engine?
What is the recommended oil type and capacity for the 2.9L TFSI engine?
Audi recommends using VW 508 00/509 00 approved 0W-20 synthetic oil for the 2.9L TFSI engine. The oil capacity is approximately 7.5 liters (7.9 quarts), including the oil filter.
Q4 What is the service interval for the 2.9L TFSI engine?
What is the service interval for the 2.9L TFSI engine?
Audi recommends an oil change and general service interval of 10,000 miles or 12 months, whichever comes first. However, service intervals may vary based on driving conditions and should be verified using the vehicle's onboard service indicator.
Q5 Does the 2.9L TFSI engine require premium fuel?
Does the 2.9L TFSI engine require premium fuel?
Yes, Audi requires the use of premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and to prevent engine knocking or damage.
Q6 What is the compression ratio of the 2.9L TFSI engine?
What is the compression ratio of the 2.9L TFSI engine?
The 2.9L TFSI engine has a compression ratio of 10.5:1, which is optimized for turbocharging and direct injection to balance power and efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Audi 2.9L TFSI Engine Technical Specifications
Coming SoonDetailed technical specifications and performance data for the 2.9L TFSI engine, including torque curves and hybrid system integration.
Audi S6 Owner's Manual
Coming SoonOfficial owner's manual for the 2018-Present Audi S6, covering maintenance schedules, engine care, and operational guidelines.
Audi Genuine Parts Catalog
Coming SoonAccess the official Audi parts catalog to find genuine components for the 2.9L TFSI engine, ensuring compatibility and warranty compliance.
Audi Service and Maintenance Guide
Coming SoonComprehensive guide to servicing the 2.9L TFSI engine, including recommended procedures, tools, and safety precautions.
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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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