Audi Audi Q8 2018-present

Audi Audi Q8 2018-present 3.0L Engine Specifications

Detailed technical specifications for the 3.0L TFSI V6 engine in the 2018-Present Audi Q8. Learn about engine performance, turbocharging, fuel injection, and more.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the 3.0l-engine specifications for the 2018-Present Audi Q8, including key features, measurements, and technical details

How to Use

Use the search bar to find specific 3.0l-engine specifications by entering keywords such as 'torque', 'horsepower', or 'compression ratio'.

Navigate through the 3.0l-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

2995 cc (3.0 liters)

Max Power

335 hp (250 kW) at 5000-6400 rpm

Peak Torque

369 lb-ft (500 Nm) at 1370-4500 rpm

Fuel Economy

21 mpg (11.2 L/100 km) combined

Oil Capacity

7.4 quarts (7 liters)

Available Specifications

Engine Performance

Detailed information on the performance characteristics of the 3.0l-engine, including power output, torque, and acceleration.

Power and Torque

Maximum power output: 335 hp (250 kW) at 5000-6400 rpm
Peak torque: 369 lb-ft (500 Nm) at 1370-4500 rpm
0-60 mph acceleration: 5.6 seconds
Top speed: 155 mph (electronically limited)

Fuel Efficiency

Combined fuel economy: 21 mpg (11.2 L/100 km)
City fuel economy: 18 mpg (13.1 L/100 km)
Highway fuel economy: 25 mpg (9.4 L/100 km)
Fuel type: Premium unleaded (91 octane or higher)

Note: Fuel efficiency may vary based on driving conditions and vehicle load.

Engine Design

Technical details on the design and construction of the 3.0l-engine, including materials, layout, and key components.

Engine Layout

Engine type: V6 TFSI (Turbo Fuel Stratified Injection)
Displacement: 2995 cc (3.0 liters)
Cylinder arrangement: 60-degree V-angle
Valvetrain: DOHC (Dual Overhead Camshaft) with 4 valves per cylinder

Materials and Construction

Engine block material: Aluminum alloy
Cylinder head material: Aluminum alloy
Piston material: Forged aluminum
Crankshaft material: Forged steel

Note: The use of lightweight materials contributes to improved fuel efficiency and performance.

Engine Management

Information on the engine management systems, including fuel injection, ignition, and emissions control.

Fuel Injection System

Fuel injection type: Direct injection
Injection pressure: Up to 2900 psi (200 bar)
Fuel injector type: Piezo-electric
Combustion system: Homogeneous charge compression ignition (HCCI)

Ignition System

Ignition type: Coil-on-plug
Spark plug gap: 0.028-0.031 inches (0.7-0.8 mm)
Ignition timing: Fully electronic with adaptive control
Spark plug type: Iridium-tipped

Note: The ignition system is designed for optimal performance and durability.

Cooling and Lubrication

Details on the cooling and lubrication systems that ensure optimal engine performance and longevity.

Cooling System

Coolant type: Ethylene glycol-based
Coolant capacity: 12.7 quarts (12 liters)
Radiator type: Aluminum cross-flow
Thermostat opening temperature: 194°F (90°C)

Lubrication System

Oil type: Synthetic 5W-40
Oil capacity: 7.4 quarts (7 liters)
Oil pump type: Variable displacement
Oil filter type: Cartridge-style

Note: Regular oil changes are recommended every 10,000 miles or 12 months, whichever comes first.

Search Specifications

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Engine Specifications

General Specifications

Engine Type: V6 TFSI

Displacement: 2995 cc

Compression Ratio: 11.2:1

Bore: 84.5 mm

Stroke: 89.0 mm

Valvetrain: DOHC, 4 valves per cylinder

Fuel System: Direct injection

Emission Standard: Euro 6d-TEMP

Performance Specifications

Max Power: 340 hp @ 5000-6400 rpm

Max Torque: 500 Nm @ 1370-4500 rpm

Redline: 6800 rpm

Acceleration 0 100 Kmh: 5.9 seconds

Top Speed: 250 km/h (electronically limited)

Fuel Specifications

Fuel Type: Premium unleaded (95 RON)

Fuel Tank Capacity: 85 liters

Fuel Consumption Combined: 8.5 l/100 km

Fuel Consumption Urban: 11.2 l/100 km

Fuel Consumption Extra Urban: 6.8 l/100 km

Co2 Emissions: 194 g/km

Cooling System

Coolant Type: G12 EVO (pink)

Coolant Capacity: 12.5 liters

Thermostat Opening Temperature: 87°C

Radiator Core Dimensions: 600 x 400 x 32 mm

Cooling Fan Type: Electric, dual-speed

Lubrication System

Oil Type: VW 508 00 / 509 00 0W-20

Oil Capacity: 7.2 liters

Oil Change interval: 30000 km or 24 months

Oil Filter Part Number: 06L115562B

Oil Pump Type: Variable displacement

Ignition System

Spark Plug Type: NGK SILZKFR8D7S

Spark Plug Gap: 0.7-0.8 mm

Ignition Coil Part Number: 06E905115E

Ignition Timing: Adjustable via ECU

Spark Plug Torque: 25 Nm

Turbocharger Specifications

Turbo Type: Twin-scroll turbocharger

Boost Pressure: 1.2 bar

Wastegate Control: Electronic

Turbocharger Part Number: 06K145702H

intercooler Type: Air-to-water

Engine Management

Ecu Type: Bosch MED17.1.1

Throttle Body Type: Electronic, drive-by-wire

Sensor Types

Knock sensor
Camshaft position sensor
Crankshaft position sensor
Mass airflow sensor

Diagnostic interface: OBD-II

Software Version: 8W0906264B

Exhaust System

Catalytic Converter Type: Close-coupled

Oxygen Sensor Type: Wideband

Exhaust Pipe Diameter: 70 mm

Particulate Filter: Yes

Exhaust Manifold Material: Cast iron

Maintenance Specifications

Valve Clearance: Hydraulic, self-adjusting

Timing Chain Type: Double-row

Timing Chain Service Interval: Lifetime (inspection at 150000 km)

Serpentine Belt Part Number: 06K903137E

Serpentine Belt Tensioner Part Number: 06K903315A

Serpentine Belt Service Interval: 90000 km

Diagnostic Specifications

Compression Test Specification: 12-14 bar (max 1 bar difference between cylinders)

Oil Pressure Specification: Idle: 1.0-1.5 bar
2000 Rpm: 3.0-4.0 bar
6000 Rpm: 4.5-5.5 bar

Coolant Temperature Sensor Resistance: 20°C: 2500 ohms
80°C: 300 ohms
100°C: 180 ohms

Fuel Pressure Specification: Idle: 4.0-5.0 bar
Full Load: 5.0-6.0 bar

Ignition System Diagnostic Codes

P0300 - Random/Multiple Cylinder Misfire Detected
P0301 - Cylinder 1 Misfire Detected
P0302 - Cylinder 2 Misfire Detected
P0303 - Cylinder 3 Misfire Detected

Service Information Service

Detailed service requirements and schedules for the 3.0L TFSI engine

15000 km

Oil and filter change
Inspect air filter
Check coolant level and condition
Inspect drive belts
Check engine for leaks

Use only VW 508 00 / 509 00 0W-20 oil

30000 km

Replace air filter
Replace cabin air filter
Inspect spark plugs
Check turbocharger system
Inspect fuel system

Perform full diagnostic scan

60000 km

Replace spark plugs
Replace fuel filter
Inspect timing chain
Check engine mounts
Replace serpentine belt

Inspect for oil leaks at turbocharger

120000 km

Replace timing chain tensioner
Replace water pump
Replace coolant
Inspect turbocharger wastegate
Perform compression test

Consider replacing all rubber hoses

Common Questions

Find answers to common questions about torque specifications

What is the horsepower and torque output of the 3.0L TFSI engine in the Audi Q8?

The 3.0L TFSI engine in the 2018-Present Audi Q8 produces 335 horsepower at 5,000-6,400 rpm and 369 lb-ft of torque at 1,370-4,500 rpm. This engine features a turbocharged V6 configuration with direct fuel injection for optimal performance.

What type of fuel is recommended for the 3.0L TFSI engine?

Audi recommends using premium unleaded gasoline with an octane rating of 91 or higher for the 3.0L TFSI engine. Using lower-octane fuel may result in reduced performance and efficiency.

What is the oil capacity and recommended oil type for the 3.0L TFSI engine?

The 3.0L TFSI engine requires approximately 7.5 liters (7.9 quarts) of engine oil. Audi recommends using VW 502 00 or VW 504 00 certified synthetic oil with a viscosity of 5W-40 or 5W-30 for optimal performance and longevity.

What is the service interval for the 3.0L TFSI engine?

Audi recommends servicing the 3.0L 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 coolant system.

Does the 3.0L TFSI engine feature cylinder deactivation?

Yes, the 3.0L TFSI engine in the Audi Q8 includes Audi's Cylinder on Demand (COD) technology. This system deactivates three cylinders under light load conditions to improve fuel efficiency without compromising 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.

Audi 3.0L TFSI Engine Technical Specifications

Coming Soon

Detailed technical specifications for the 3.0L TFSI engine, including performance metrics, dimensions, and component details.

Audi Q8 Maintenance Schedule

Coming Soon

Comprehensive maintenance schedule for the Audi Q8, including service intervals and recommended procedures for the 3.0L TFSI engine.

Audi Genuine Parts Catalog

Coming Soon

Access the official Audi parts catalog to find genuine components for the 3.0L TFSI engine, ensuring optimal performance and warranty compliance.

Audi Warranty and Service Information

Coming Soon

Learn about Audi's warranty coverage and service requirements for the 3.0L TFSI engine, including implications of using non-genuine parts.

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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.
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