Audi Audi RS4 2018-present 2.9L Engine Specifications
Detailed technical specifications for the 2.9L TFSI V6 biturbo engine in the 2018-Present Audi RS4. Includes performance data, system details, and compliance information.
Overview Specifications
Comprehensive description of the 2.9l-engine specifications for the 2018-Present Audi RS4, 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 'torque', 'horsepower', 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
Redline
7000 rpm
Oil Type
SAE 5W-40
Coolant Type
G13 (purple)
Available Specifications
Engine Performance
Detailed information on the performance capabilities of the 2.9l-engine, including power output, torque, and acceleration metrics
Engine Performance
Detailed information on the performance capabilities of the 2.9l-engine, including power output, torque, and acceleration metrics
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
- 0-60 mph acceleration: 4.1 seconds
- Top speed: 155 mph (electronically limited)
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: 26 mpg (9.0 l/100 km)
- CO2 emissions: 243 g/km
Note: Fuel efficiency may vary based on driving conditions and vehicle load.
Engine Design
Technical details on the design and construction of the 2.9l-engine, including materials, layout, and key components
Engine Design
Technical details on the design and construction of the 2.9l-engine, including materials, layout, and key components
Engine Layout
- V6 configuration with twin-turbocharging
- 90-degree cylinder bank angle
- Aluminum alloy block and cylinder heads
- Dual overhead camshafts (DOHC)
Turbocharging System
- Twin-scroll turbochargers for improved response
- Maximum boost pressure: 1.2 bar (17.4 psi)
- Intercooler type: Air-to-water
- Turbocharger location: Integrated into the exhaust manifold
Note: The twin-scroll design reduces turbo lag and improves low-end torque.
Engine Dimensions and Weight
Measurements and weight specifications for the 2.9l-engine, including physical dimensions and dry weight
Engine Dimensions and Weight
Measurements and weight specifications for the 2.9l-engine, including physical dimensions and dry weight
Physical Dimensions
- Engine length: 24.8 in (630 mm)
- Engine width: 28.3 in (720 mm)
- Engine height: 27.6 in (700 mm)
- Bore x Stroke: 3.27 in x 3.54 in (83.0 mm x 90.0 mm)
Weight
- Dry weight: 414 lbs (188 kg)
- Weight distribution: 55% front, 45% rear
- Oil capacity: 8.5 quarts (8.0 liters)
- Coolant capacity: 12.7 quarts (12.0 liters)
Note: Dry weight includes the engine block, cylinder heads, and essential components but excludes fluids.
Engine Management and Electronics
Details on the engine management system, electronic controls, and sensors used in the 2.9l-engine
Engine Management and Electronics
Details on the engine management system, electronic controls, and sensors used in the 2.9l-engine
Engine Control Unit (ECU)
- Bosch MED17.1.1 engine management system
- 32-bit processor for real-time data processing
- Adaptive throttle mapping for dynamic driving modes
- Integrated knock control and misfire detection
Sensors and Actuators
- High-pressure fuel injectors with 200 bar (2900 psi) pressure
- Direct fuel injection system with piezo injectors
- Variable valve timing (VVT) on intake and exhaust camshafts
- Exhaust gas recirculation (EGR) system for emissions control
Note: The piezo injectors provide precise fuel delivery for improved combustion efficiency.
Search Specifications
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Engine Specifications
General
- Engine Code
- CZSE
- Displacement
- 2.9 liters (2894 cc)
- Configuration
- V6
- Cylinder Angle
- 90 degrees
- Valvetrain
- DOHC, 4 valves per cylinder
- Fuel System
- Direct injection
- Aspiration
- Twin-turbocharged
- Manufacturer
- Audi AG
Performance
- Power Output
- 444 hp (331 kW) @ 5700-6700 rpm
- Torque
- 443 lb-ft (600 Nm) @ 1900-5000 rpm
- Redline
- 7000 rpm
- Compression Ratio
- 10.5:1
- Boost Pressure
- 1.2 bar (17.4 psi)
Dimensions
- Bore
- 84.5 mm
- Stroke
- 86.0 mm
- Cylinder Spacing
- 90 mm
- Engine Length
- 520 mm
- Engine Width
- 720 mm
- Engine Height
- 640 mm
- Dry Weight
- 189 kg
Cooling System
- Coolant Capacity
- 12.5 liters
- Thermostat Opening Temperature
- 87°C
- Coolant Type
- G12 EVO (TL 774-G)
- Radiator Part Number
- 8W0121251
- Water Pump Part Number
- 06E121026H
Lubrication System
- Oil Capacity
- 7.5 liters
- Oil Type
- VW 504 00 / 507 00
- Oil Pressure
- 3.0-4.5 bar at 2000 rpm
- Oil Filter Part Number
- 06E115562C
- Oil Pump Part Number
- 06E115105A
Ignition System
- Spark Plug Type
- NGK PLFER7A8EG
- Spark Plug Gap
- 0.7-0.8 mm
- Ignition Coil Part Number
- 06E905115E
- Ignition Timing
- 10-15° BTDC at idle
Fuel System
- Fuel Type
- Premium unleaded (95 RON minimum)
- Fuel Pressure
- 4.0-6.0 bar
- injector Part Number
- 06E906036C
- High Pressure Fuel Pump Part Number
- 06E127025K
- Fuel Filter Part Number
- 8K0201511M
Turbocharger System
- Turbo Type
- Twin-scroll turbochargers
- Turbo Part Number
- 06K145702H
- Wastegate Actuator Part Number
- 06K145717A
- Boost Control Valve Part Number
- 06K145710B
- intercooler Part Number
- 8W0145803
Emissions
- Emission Standard
- Euro 6d-TEMP
- Catalytic Converter Part Number
- 8W0254101
- Oxygen Sensor Part Number
- 06E906262C
- EGR System
- Integrated with turbocharger
- Particulate Filter
- Yes, integrated
Maintenance
- Oil Change interval
- 10000 miles or 12 months
- Spark Plug Replacement interval
- 60000 miles
- Timing Chain
- Lifetime (no scheduled replacement)
- Belt Drive
- Serpentine belt, inspect every 30000 miles
- Coolant Replacement interval
- 5 years or 50000 miles
Diagnostics
- OBDII Compliance
- Yes
- Diagnostic Port Location
- Under dashboard, driver's side
- Common Fault Codes
-
- P0300
- P0171
- P0299
- Diagnostic Tool
- VAS 6154 or equivalent
- Software Version
- 4E0907551D
Service Information Service
Detailed service requirements and schedules for the 2.9L V6 TFSI engine
- Engine oil and filter change
- Inspect brake system
- Check tire pressure and condition
- Inspect all fluid levels
Use only Audi-approved fluids and parts
- Replace air filter
- Inspect serpentine belt
- Check battery condition
- Inspect exhaust system
Perform additional checks if vehicle is driven in harsh conditions
- Replace spark plugs
- Replace fuel filter
- Inspect timing chain
- Check turbocharger system
Timing chain inspection is critical for long-term reliability
Common Questions
Find answers to common questions about torque specifications
Q1 What is the power output of the 2.9L TFSI V6 engine in the Audi RS4?
What is the power output of the 2.9L TFSI V6 engine in the Audi RS4?
The 2.9L TFSI V6 engine in the 2018-Present Audi RS4 produces 444 horsepower (331 kW) at 5700-6700 rpm and 443 lb-ft (600 Nm) of torque at 1900-5000 rpm. This twin-turbocharged engine is designed for high performance and efficiency.
Q2 What is the compression ratio of the 2.9L TFSI V6 engine?
What is the compression ratio of the 2.9L TFSI V6 engine?
The 2.9L TFSI V6 engine has a compression ratio of 10.5:1. This ratio is optimized for performance and fuel efficiency, balancing power output with thermal efficiency.
Q3 What type of fuel is recommended for the 2.9L TFSI V6 engine?
What type of fuel is recommended for the 2.9L TFSI V6 engine?
Audi recommends using premium unleaded gasoline with an octane rating of 91 AKI (95 RON) or higher for the 2.9L TFSI V6 engine. Using lower-octane fuel may result in reduced performance and efficiency.
Q4 What is the oil capacity of the 2.9L TFSI V6 engine?
What is the oil capacity of the 2.9L TFSI V6 engine?
The 2.9L TFSI V6 engine requires approximately 7.7 liters (8.1 quarts) of engine oil. Audi recommends using VW 508 00/509 00 specification synthetic oil for optimal performance and longevity.
Q5 What is the service interval for the 2.9L TFSI V6 engine?
What is the service interval for the 2.9L TFSI V6 engine?
Audi recommends servicing the 2.9L TFSI V6 engine every 10,000 miles (16,000 km) or once a year, whichever comes first. This includes oil changes, filter replacements, and inspections of critical components.
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 RS4 Owner's Manual
Coming SoonThe official owner's manual for the Audi RS4, containing detailed information on vehicle operation, maintenance, and specifications.
2.9L TFSI V6 Engine Technical Overview
Coming SoonA comprehensive technical overview of the 2.9L TFSI V6 engine, including design features, performance data, and maintenance guidelines.
Audi Genuine Parts Catalog
Coming SoonAccess the official Audi Genuine Parts catalog to find OEM components for the 2.9L TFSI V6 engine and other vehicle systems.
Audi Service and Maintenance Guide
Coming SoonA detailed guide to recommended service intervals, procedures, and best practices for maintaining the Audi RS4 and its 2.9L TFSI V6 engine.
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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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