Audi Audi S7 2012-2018

Audi Audi S7 2012-2018 Drivetrain Specifications

Detailed technical specifications and documentation for the drivetrain system of the 2012-2018 Audi S7, including the Quattro all-wheel drive system, transmission, differentials, and torque distribution.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the drivetrain specifications for the 2012-2018 Audi S7, including key features, measurements, and technical details

How to Use

Use the search function to locate specific drivetrain specifications by entering keywords such as 'transmission type', 'torque split', or 'differential ratio'.

Navigate through the drivetrain documentation sections using the table of contents or by scrolling through the document. Each major section is labeled with a title and includes subsections for detailed information.

Key Specifications

Engine Power

450 hp @ 5800-6400 rpm

Torque

406 lb-ft @ 1400-5700 rpm

Transmission Type

7-speed S tronic dual-clutch

Fuel Tank Capacity

19.8 gallons

0-60 mph Acceleration

4.2 seconds

Available Specifications

Engine and Transmission

Details about the engine and transmission system, including specifications and performance metrics

Engine Specifications

4.0L TFSI V8 engine producing 450 hp @ 5800-6400 rpm
Peak torque of 406 lb-ft @ 1400-5700 rpm
Direct fuel injection system with Audi Valvelift System
Compression ratio of 10.1:1
Dual overhead camshafts (DOHC) with 32 valves

Transmission System

7-speed S tronic dual-clutch automatic transmission
Quattro all-wheel drive system with torque vectoring
Standard launch control for optimized acceleration
Gear ratios: 1st - 3.73:1, 2nd - 2.05:1, 3rd - 1.32:1, 4th - 0.97:1, 5th - 0.74:1, 6th - 0.59:1, 7th - 0.47:1
Final drive ratio: 3.09:1

Note: The S tronic transmission provides rapid gear shifts and improved fuel efficiency.

All-Wheel Drive System

Technical details about the Quattro all-wheel drive system and its components

Quattro System

Standard Quattro all-wheel drive with self-locking center differential
Default torque split of 40:60 (front:rear)
Dynamic torque distribution based on driving conditions
Integrated torque vectoring for enhanced cornering stability
Electronically controlled multi-plate clutch

Differential Specifications

Front and rear sport differentials available as an option
Rear sport differential provides torque vectoring up to 100% to one wheel
Differential lock for improved traction on low-grip surfaces
Differential oil capacity: 1.2 liters (front), 1.5 liters (rear)

Note: The sport differentials are recommended for high-performance driving scenarios.

Drivetrain Performance

Performance metrics and specifications related to the drivetrain

Acceleration and Top Speed

0-60 mph acceleration in 4.2 seconds
Top speed electronically limited to 155 mph (optional increase to 174 mph with Dynamic Package)
Braking distance from 60 mph: 105 feet
Drag coefficient (Cd) of 0.30 for improved aerodynamics

Fuel Efficiency

EPA-estimated fuel economy: 17 mpg city / 27 mpg highway
Combined fuel economy: 20 mpg
Fuel tank capacity: 19.8 gallons
CO2 emissions: 337 g/km

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

Drivetrain Maintenance

Guidelines and specifications for maintaining the drivetrain components

Fluid Specifications

Transmission fluid capacity: 7.5 liters
Recommended transmission fluid: Audi Genuine Oil G 052 529 A2
Differential fluid change interval: Every 40,000 miles
Engine oil capacity: 9.3 liters (with filter)
Recommended engine oil: VW 502 00 / 504 00 compliant

Service Intervals

Transmission fluid change interval: Every 40,000 miles
Engine oil change interval: Every 10,000 miles or 12 months
Spark plug replacement interval: Every 40,000 miles
Timing chain inspection interval: Every 60,000 miles

Note: Adhering to recommended service intervals ensures optimal drivetrain performance.

Search Specifications

Search by specification name, value, or description

Component Specifications

Transmission

Type: 7-speed S tronic dual-clutch automatic

Gear Ratios: 1st: 4.714:1
2nd: 3.143:1
3rd: 2.106:1
4th: 1.667:1
5th: 1.285:1
6th: 1.000:1
7th: 0.839:1
Reverse: 3.317:1

Fluid Capacity: 7.5 liters

Fluid Type: Audi Genuine Dual Clutch Transmission Fluid (Part No. G 052 529 A2)

Operating Temperature Range: -40°C to 150°C

Torque Capacity: 550 Nm

All Wheel Drive System

Type: quattro with self-locking center differential

Torque Distribution: Normal: 40:60 (front:rear)
Dynamic: up to 70:30 or 15:85 (front:rear)

Differential Type: Torsen T-3

Part Number: 0B2 500 010

Fluid Capacity: 1.2 liters

Fluid Type: Audi Genuine Hypoid Gear Oil (Part No. G 052 145 S2)

Engine Integration

Engine Type: 4.0L TFSI V8

Max Engine Torque: 550 Nm @ 1400-5200 rpm

Transmission Mount Part Number: 4G0 399 151

Drive Shaft Part Number: 4G0 407 271

Torque Converter Lockup Speed: 1800 rpm

Drive Shafts

Front Shaft Part Number: 4G0 407 271

Rear Shaft Part Number: 4G0 407 272

Material: High-strength steel with CV joints

Length: Front: 720 mm
Rear: 680 mm

Maximum Operating Angle: 45 degrees

Differentials

Front Differential Part Number: 0B2 409 051

Rear Differential Part Number: 0B2 409 052

Gear Ratio: 3.333:1

Fluid Capacity: 1.5 liters

Fluid Type: Audi Genuine Hypoid Gear Oil (Part No. G 052 145 S2)

Clutch System

Type: Dual wet clutch

Clutch Pack Part Number: 0B2 198 141

Clutch Fluid Capacity: 1.0 liter

Clutch Fluid Type: Audi Genuine Hydraulic Fluid (Part No. G 004 000 M2)

Clutch Engagement Speed: 1200 rpm

Propeller Shaft

Part Number: 4G0 521 101

Material: Aluminum with carbon fiber reinforcement

Length: 1200 mm

Maximum Rpm: 6000 rpm

Balance Tolerance: ±5 grams

Axles

Front Axle Part Number: 4G0 407 151

Rear Axle Part Number: 4G0 407 152

Axle Ratio: 3.333:1

Axle Shaft Diameter: 32 mm

Maximum Torque Capacity: 600 Nm

Mounts And Bushings

Transmission Mount Part Number: 4G0 399 151

Engine Mount Part Number: 4G0 399 152

Differential Mount Part Number: 0B2 399 101

Bushing Material: Hydro-filled rubber

Bushing Durometer: 70 Shore A

Diagnostic Specifications

Transmission Control Module Part Number: 4G0 927 156

Fault Code Readout Protocol: ISO 15765-4 (CAN)

Diagnostic Connector Location: Under dashboard, driver's side

Transmission Temperature Sensor Range: -40°C to 150°C

Pressure Sensor Range: 0-20 bar

Service Information Service

Detailed service requirements and schedules for the drivetrain system

10,000

Inspect transmission fluid level
Check differential fluid for leaks
Inspect drive shafts and CV joints

Use only Audi Genuine fluids for top-ups

40,000

Replace transmission fluid
Replace differential fluid
Inspect and lubricate propeller shaft

Fluid replacement must be performed by a certified technician

80,000

Inspect and replace clutch pack if necessary
Check and replace transmission mounts
Inspect and replace axle seals if leaking

Clutch replacement requires specialized tools

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of drivetrain does the 2012-2018 Audi S7 use?

The 2012-2018 Audi S7 is equipped with a quattro all-wheel-drive (AWD) system. This system uses a self-locking center differential with a 40:60 torque split (front:rear) under normal conditions, which can vary based on driving dynamics.

What is the transmission type in the Audi S7?

The Audi S7 features a 7-speed S tronic dual-clutch automatic transmission. This transmission is designed for quick and smooth gear shifts, enhancing both performance and fuel efficiency.

What is the torque capacity of the drivetrain in the Audi S7?

The drivetrain in the Audi S7 is designed to handle up to 650 Nm (479 lb-ft) of torque, which is the maximum torque output of the 4.0-liter TFSI V8 engine used in this model.

How does the quattro system improve handling in the Audi S7?

The quattro system in the Audi S7 improves handling by continuously monitoring driving conditions and adjusting torque distribution between the front and rear axles. This ensures optimal traction and stability, especially in adverse weather conditions or during aggressive driving.

What maintenance is required for the Audi S7 drivetrain?

Regular maintenance for the Audi S7 drivetrain includes checking and replacing the transmission fluid every 40,000 miles, inspecting the driveshaft and differential for wear, and ensuring the quattro system is functioning correctly. Always refer to the official Audi service manual for specific intervals and procedures.

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 S7 Drivetrain Service Manual

Coming Soon

Official Audi service manual detailing maintenance procedures, torque specifications, and troubleshooting for the S7 drivetrain.

Quattro All-Wheel-Drive System Overview

Coming Soon

Technical overview of the quattro AWD system, including its operation, benefits, and maintenance tips.

Audi S7 Transmission Fluid Replacement Guide

Coming Soon

Step-by-step guide for replacing the transmission fluid in the Audi S7, including recommended fluid types and tools.

Audi S7 Drivetrain Warranty Information

Coming Soon

Detailed information on the warranty coverage for the Audi S7 drivetrain, including terms and conditions.

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