Audi Audi A7 2018-present 2.9L Engine Engine Specifications
Audi Audi A7 2018-present

Audi Audi A7 2018-present 2.9L Engine Specifications

Detailed technical specifications for the 2.9L TFSI V6 engine in the 2018-Present Audi A7. Includes performance metrics, torque and horsepower ratings, fuel system details, turbocharging specifications, emissions compliance, and maintenance guidelines.

Updated

2018-Present Audi A7 2.9L Engine Specifications Specifications

This document provides a comprehensive overview of the 2.9L engine specifications for the 2018-Present Audi A7. It includes detailed technical information, performance metrics, and key features. Use this guide to understand the engine's capabilities, maintenance requirements, and operational parameters. Navigate through the sections for specific details or refer to the quick reference for key specifications.

How to Use

To search for specific information, use the search functionality by typing keywords related to the engine specifications. This will help you quickly locate relevant details within the document.

Navigate through the document by selecting sections from the table of contents. Each section provides detailed information on specific aspects of the engine, such as performance, technical features, and emissions.

Key Specifications

Engine Type

2.9L V6 twin-turbocharged

Horsepower

450 hp

Torque

442 lb-ft

0-60 mph

5.2 seconds

Top Speed

155 mph

Available Specifications

Engine Overview

This section provides an overview of the 2.9L engine, including its type, displacement, and configuration. It also covers basic specifications and design features.

Engine Type and Displacement
  • 2.9L V6 twin-turbocharged engine
  • Displacement: 2.9 liters
  • Cylinder configuration: V6
  • Fuel type: Gasoline
  • Engine code: EA839
Cylinder Block and Head
  • Aluminum alloy cylinder block
  • Aluminum alloy cylinder head
  • 4 valves per cylinder
  • Double overhead camshafts (DOHC)

Performance

This section details the performance capabilities of the 2.9L engine, including power output, torque, and acceleration. It also covers drivetrain and transmission specifications.

Power and Torque
  • Maximum power: 450 horsepower (336 kW)
  • Maximum torque: 442 lb-ft (599 Nm)
  • Power per liter: 155 horsepower per liter
  • Torque per liter: 152 lb-ft per liter
Acceleration and Top Speed
  • 0-60 mph acceleration: 5.2 seconds
  • Top speed: 155 mph (electronically limited)
  • Quarter-mile time: 13.5 seconds
  • Power-to-weight ratio: 9.3 lb/hp

Technical Features

This section outlines the advanced technical features of the 2.9L engine, including fuel injection, turbocharging, and engine management systems.

Fuel Injection and Turbocharging
  • Direct fuel injection system
  • Twin-scroll turbochargers with variable turbine technology
  • Maximum boost pressure: 26.1 psi
  • Intercooler: Air-to-air intercooler
Engine Management
  • Engine management system: Bosch MED 17.1.1
  • Variable valve timing (VVT)
  • Liftshift: Hydraulic lifters with automatic adjustment
  • Exhaust system: Dual exhaust with adaptive valves

Emissions and Efficiency

This section provides information on emissions standards, fuel efficiency, and environmental features of the 2.9L engine.

Emissions Standards
  • Emissions standard: Euro 6d-ISC-FCM
  • Particulate filter: Yes
  • Selective catalytic reduction (SCR): Yes
  • Emissions control: Exhaust gas recirculation (EGR)
Fuel Efficiency
  • Combined fuel economy: 22 mpg
  • City fuel economy: 20 mpg
  • Highway fuel economy: 24 mpg
  • Fuel tank capacity: 19.3 gallons

Engine Specifications

Overview

Type
V6 twin-turbocharged diesel engine
Configuration
V6
Displacement
2.9 liters
Power
282 horsepower @ 4,000 rpm
Torque
457 lb-ft @ 1,750 rpm
Fuel Type
diesel

Dimensions

Length
20.47 inches (520 mm)
Width
22.83 inches (580 mm)
Height
26.77 inches (680 mm)
Dry Weight
484 lbs (220 kg)
Displacement
2.9 liters (179.6 cubic inches)
Oil Capacity
6.6 quarts (6.2 liters)

Materials

Engine Block
Aluminum alloy with cast iron sleeves
Cylinder Head
Aluminum alloy
Crankshaft
Forged steel
Camshaft
Steel alloy
Valves
Stainless steel

Features

Performance
  • Twin-turbocharger with variable turbine geometry
  • Common rail fuel injection (up to 2,000 bar)
  • Exhaust gas recirculation (EGR) system
  • Selective catalytic reduction (SCR) technology
  • Auto Start-Stop system
Efficiency
  • 8-speed Tiptronic automatic transmission
  • quattro all-wheel drive system
  • Adaptive cruise control
  • Dynamic ride control
  • Energy recuperation system
Design
  • Compact engine design for better packaging
  • Lightweight construction materials
  • Integrated engine management system
  • Dual-mass flywheel
  • Hydraulic engine mounts
Technology
  • Audi drive select modes
  • Dynamic torque distribution
  • Engine speed limiters
  • Exhaust sound actuator
  • Integrated engine cover
Reliability
  • Long-life timing belt
  • Water-cooled intercoolers
  • High-performance cooling system
  • Dual-piston cooling system
  • Robust engine block design

Safety Features

Engine Protection
  • Engine immobilizer
  • Fuel cut-off in case of collision
  • Automatic engine shut-off
  • Rolling collision detection

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Sound-insulating materials
  • Active noise cancellation
Smooth Operation
  • Hydraulic engine mounts
  • Dual-mass flywheel
  • Dynamic ride control

Accessories

Engine Accessories
  • Engine cover dress-up kit
  • Oil drainage kit
  • Performance air filter kit
Maintenance Accessories
  • Oil change kit with filter
  • Fuel additive kit
  • Coolant flush kit
Protection Accessories
  • Engine protection plate
  • Oil pan skid plate
  • Heat shield kit

Maintenance

Service interval
Every 5,000 to 10,000 miles (8,000 to 16,000 km)
Service Items
  • Oil and filter change
  • Inspect belts and hoses
  • Check coolant and brake fluid levels
  • Inspect air filter and fuel filter
  • Check tire pressure and tread depth
Maintenance Notes
  • Use synthetic 5W-40 oil
  • Replace timing belt at 75,000 miles
  • Replace spark plugs at 105,000 miles
  • Inspect water pump at 60,000 miles
  • Check serpentine belt at 50,000 miles

Warranty

Basic Warranty
Term: 4 years / 50,000 miles
Coverage: Bumper-to-bumper
Powertrain Warranty
Term: 4 years / 50,000 miles
Coverage: Engine, transmission, and drivetrain
Emissions Warranty
Term: 4 years / 50,000 miles
Coverage: Emissions-related components
Maintenance Warranty
Term: 1 year / 10,000 miles
Coverage: Scheduled maintenance

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • CNC machining for precision
  • High-strength alloy casting
  • Laser welding for component assembly
  • Robotic assembly lines
  • End-of-line testing
Quality Control
inspection: Dimensional checks, Leak testing, Performance testing
Certification: ISO 9001:2015
Testing: Endurance testing for 1,500 hours
Sustainability Practices
  • Recycled materials in production
  • Energy-efficient manufacturing
  • Emissions reduction technologies
Production Metrics
Annual Production: Over 50,000 units
Manufacturing Plants: Ingolstadt, Germany, Hungary
Global Distribution: Worldwide

Service Information for 2.9l engine Service

Maintenance and service requirements specific to this component

5,000 miles
6 months
  • Oil and filter change
  • Inspect belts and hoses
  • Check coolant and brake fluid levels
  • Inspect air filter
  • Check tire pressure and tread depth

Standard service interval. Inspect all fluid levels and top off as needed.

15,000 miles
12 months
  • Replace air filter
  • Inspect fuel filter
  • Check spark plugs
  • Inspect serpentine belt
  • Check brake pads and rotors

Intermediate service. Inspect wear items and replace as needed.

30,000 miles
24 months
  • Replace fuel filter
  • Inspect water pump
  • Check coolant hoses
  • Inspect timing belt
  • Perform full vehicle inspection

Major service interval. Critical components should be inspected or replaced as needed.

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 Audi A7?

The 2.9L TFSI V6 engine in the 2018-Present Audi A7 produces 444 horsepower at 5,700-6,700 rpm and 443 lb-ft of torque at 1,900-5,000 rpm. This engine is twin-turbocharged and features direct fuel injection for optimal performance.

Q2

What type of fuel does the 2.9L TFSI engine require?

The 2.9L TFSI engine requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and potential engine damage.

Q3

What is the oil capacity and recommended oil type for the 2.9L TFSI engine?

The 2.9L TFSI engine has an oil capacity of approximately 7.5 liters (7.9 quarts). Audi recommends using synthetic engine oil with a viscosity of 5W-40 that meets the VW 502 00 or VW 504 00 specification.

Q4

What is the recommended service interval for the 2.9L TFSI engine?

Audi recommends servicing the 2.9L TFSI engine every 10,000 miles or 12 months, whichever comes first. This includes oil changes, filter replacements, and inspections of critical components such as the timing belt, spark plugs, and turbochargers.

Q5

Does the 2.9L TFSI engine feature cylinder deactivation?

Yes, the 2.9L TFSI engine includes Audi's Cylinder on Demand (COD) technology, which deactivates cylinders 2, 3, 5, and 6 under light load conditions to improve fuel 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 Overview

Coming Soon

A detailed technical guide covering the design, specifications, and performance characteristics of the 2.9L TFSI engine.

Audi A7 Maintenance Schedule

Coming Soon

Official maintenance schedule for the 2018-Present Audi A7, including service intervals and recommended procedures for the 2.9L TFSI engine.

Turbocharger Maintenance Guide

Coming Soon

A guide to maintaining and troubleshooting the twin-turbochargers in the 2.9L TFSI engine, including common issues and solutions.

Audi Genuine Parts Catalog

Coming Soon

Access the official catalog for genuine Audi parts, including those specific to the 2.9L TFSI engine, to ensure optimal performance and warranty compliance.

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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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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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