Audi A6 Avant S6 Quattro
Drivetrain components and spare parts for Audi A6 Avant S6 Quattro. Verify compatibility using your make, model and engine before ordering.
Products for Audi A6 Avant S6 Quattro
- Position: Front right
- Flange diameter: 123 mm
- Total length: 490 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Front left, Front right
- Flange diameter: 123 mm
- Joint diameter: 123 mm
- Total length: 544 mm
- ABS teeth: 45
- Diameter: 30 mm
- Height: 105 mm
- Hole spacing c/c: 241 mm
- Bearing thickness: 15 mm
- Diameter: 30 mm
- Height: 82 mm
- Hole spacing c/c: 241 mm
- Bearing thickness: 13 mm
- Position: Outer
- ABS teeth: 45
- Seal diameter: 59 mm
- Inner splines: 27
- Outer splines: 38
- Position: Outer
- ABS teeth: 45
- Seal diameter: 53 mm
- Inner splines: 30
- Outer splines: 33
- Position: Rear
- Number of centre bearings: 1
- Number of joints: 3
- Total length: 1,755 mm
- ABS teeth: 45
- Inner diameter: 77 mm
- Outer diameter: 81 mm
- Width: 11 mm
- Position: Front
- ABS teeth: 45
- Inner diameter: 77 mm
- Outer diameter: 81 mm
- Width: 11 mm
- Position: Outer
- Seal diameter: 59 mm
- Inner splines: 27
- Outer splines: 38
- Joint diameter: 100 mm
- Number of centre bearings: 1
- Number of joints: 3
- Total length: 1,763 mm
- Position: Front right
- Flange diameter: 123 mm
- Total length: 466 mm
- Splines wheel side: 38
- Position: Front left, Front right
- Flange diameter: 123 mm
- Total length: 495 mm
- Splines wheel side: 42
- Position: Rear left, Rear right
- Flange diameter: 108 mm
- Total length: 660 mm
- Splines wheel side: 42
- Diameter: 30 mm
- Height: 102 mm
- Hole spacing c/c: 228 mm
- Bearing thickness: 15 mm
- Number of centre bearings: 1
- Number of joints: 3
- Total length: 1,633 mm
- Position: Rear left
- Total length: 620 mm
- Splines wheel side: 42
- Position: Front, Outer
- Inner splines: 28
- Outer diameter: 94 mm
- Splines wheel side: 42
- Position: Rear right
- Total length: 576 mm
- Splines wheel side: 42
- Position: Outer
- Seal diameter: 76,5 mm
- Inner splines: 29
- Outer splines: 42
Drivetrain for Audi A6 Avant S6 Quattro
The Audi A6 Avant S6 Quattro combines practical everyday versatility with formidable performance. Managing the sheer power generated by the engine demands a drivetrain in peak condition. The drivetrain on an S6 Quattro faces significantly greater stresses than that of standard models, particularly under hard acceleration and cornering when torque is divided across all four wheels. Maintaining these components is vital for preserving the car's dynamic handling and safety. At CVJoint24, we understand the technical demands of this high-performance model and supply only parts that match or exceed original equipment specifications.
When maintaining a performance car like the S6 Quattro, there is no room for compromise on spare part quality. A weak link in the power transmission can cause costly secondary damage to the gearbox or differentials. Choosing high-grade parts from the start ensures your Audi continues to deliver the precise driving feel it was engineered for. Our range is carefully curated to meet the needs of S6 drivers who expect unwavering reliability in all conditions, from daily motorway driving to spirited country runs.
How the drivetrain works on the Audi A6 Avant S6 Quattro
The drivetrain of the Audi A6 Avant S6 Quattro is an advanced mechanical system built around permanent Quattro all-wheel drive. A longitudinally mounted engine transmits power through the gearbox to a central differential. From there, torque is routed forward to the front axle and rearward via a propeller shaft to the rear axle. This setup relies on a sophisticated arrangement of drive shafts and joints to accommodate steering angles and suspension travel while delivering continuous traction.
Each wheel is driven by a driveshaft equipped with an inner and an outer CV joint. The outer constant velocity joints allow the front wheels to steer, while the inner joints accommodate the axial movement that occurs as the suspension travels up and down. On the S6 Quattro, these components are specifically rated to handle substantially higher torque loads than those on standard engines. This durable engineering underpins the car's exceptional traction and roadholding, making tight manufacturing tolerances essential to prevent driveline vibration or imbalance.
Common faults and symptoms
Despite Audi's robust build quality, drivetrain components naturally experience wear over time, especially under performance driving conditions. One of the most frequent indicators of a worn outer CV joint on an Audi A6 Avant S6 Quattro is a distinct, rhythmic clicking sound on full lock under acceleration. This typically occurs when a CV boot splits, allowing road dirt to enter and grease to escape, rapidly destroying the joint's machined surfaces. If you detect vibrations through the body shell under hard acceleration, a failing inner CV joint is often the culprit.
Other common symptoms include droning or vibrations at specific cruising speeds, which frequently point to imbalance or wear in the propeller shaft or its centre bearing. An illuminated ABS warning light or erratic traction-control intervention often stems from a cracked or corroded ABS ring. Because the S6 Quattro relies heavily on electronic stability management, these sensors must receive accurate mechanical wheel-speed signals. Addressing these early warning signs promptly prevents costly secondary repairs and ensures road safety, making regular driveline inspections highly advisable.
Common replacement parts for Audi A6 Avant S6 Quattro
Our catalogue for the Audi A6 Avant S6 Quattro covers the critical drivetrain components most subject to operational wear. We currently offer 24 matched parts verified specifically for this performance model. These include heavy-duty drive shafts and CV joints engineered to handle the substantial torque demands and precise clearances of the S6. Replacing worn parts in good time protects the vehicle's dynamic performance and prevents premature wear on adjacent transmission components.
Key component categories for this model include:
- Drive shaft: 8 options covering both front and rear axle configurations.
- Outer CV joint: 5 premium joints designed for precise steering and durability.
- Inner CV joint: 3 variants engineered for smooth, vibration-free torque delivery.
- Propeller shaft: 3 vehicle-specific shafts for the longitudinal Quattro system.
- ABS ring: 2 precision reluctor rings to restore correct wheel-speed data.
How to find the right part for your Audi A6 Avant S6 Quattro
Navigate directly to the appropriate category for the Audi A6 Avant S6 Quattro:
With complex all-wheel-drive vehicles, diagnosing issues by category saves time. Pinpointing the correct component area makes it easy to distinguish between drive shaft, CV joint or propeller shaft wear, leading you straight to the exact fitment required.
- Drive shafts for Audi A6 Avant S6 Quattro
- Outer CV joints for Audi A6 Avant S6 Quattro
- Inner CV joints for Audi A6 Avant S6 Quattro
- Propeller shafts for Audi A6 Avant S6 Quattro
- ABS rings for Audi A6 Avant S6 Quattro
Finding the exact replacement component for an Audi A6 Avant S6 Quattro requires care, as subtle technical variations exist across model years and factory specifications. To ensure an exact match, select your vehicle's make, model and engine variant in our store selector. This instantly filters our catalogue down to the 24 compatible parts for your car, preventing ordering errors and saving workshop time.
Use the links below to view the relevant drivetrain sections for your car:
- Drive shafts for Audi A6 Avant S6 Quattro
- Outer CV joints for Audi A6 Avant S6 Quattro
- Inner CV joints for Audi A6 Avant S6 Quattro
- Propeller shafts for Audi A6 Avant S6 Quattro
- ABS rings for Audi A6 Avant S6 Quattro
Why buy from CVJoint24?
CVJoint24 is the international online shop of a dedicated Swedish driveline specialist based in Helsingborg, Sweden. Unlike general motor factors, we concentrate exclusively on drivetrain components, giving us comprehensive technical expertise and a stock profile focused on driveline systems. Sourcing your parts from us guarantees components tested for fit, durability and material strength—crucial requirements for high-output vehicles like the Audi A6 Avant S6 Quattro.
When you select your exact make, model and engine, you can buy with confidence knowing that our parts are verified to fit. Backed by fast dispatch across the European Union from our Swedish central warehouse, we help you get your car off the ramp and back on the road without unnecessary delay. Count on CVJoint24 for expert advice, reliable components and dedicated driveline specialists.
Frequently Asked Questions about Drivetrain for Audi A6 Avant S6 Quattro
How do I know if my Audi A6 Avant S6 Quattro needs a new outer CV joint?
The most common symptom is a clicking or knocking noise coming from the front suspension when taking sharp turns, especially under acceleration. Also inspect the CV boot for damage, as leaking grease often causes premature wear to the joint.
Do all drive shafts from a standard A6 Avant fit an S6 Quattro as well?
No, the S6 Quattro often features heavy-duty components designed to handle the higher torque. It is therefore crucial to select your vehicle by make, model and engine to ensure you get parts specifically intended for the S6 model.
What vibrations indicate an issue with the propeller shaft?
Vibrations felt through the entire body or through the seat, often at specific speed ranges (e.g. 80–100 km/h), can indicate an unbalanced prop shaft or a worn centre bearing. This is common on four-wheel drive cars such as the S6 Quattro.
Why has the ABS warning light come on in my Audi S6?
A common cause is a damaged or contaminated ABS ring on one of the CV joints. If the ring is cracked, the sensor cannot read wheel speed correctly, causing the system to trigger a fault code and disable ABS/ESP.
What is the difference between an inner and an outer CV joint?
The outer CV joint sits closest to the wheel and accommodates steering angles, whereas the inner CV joint is positioned next to the gearbox/differential and accommodates suspension movement. A failing inner joint typically causes vibrations under acceleration rather than noise while turning.
Do you offer a fitment guarantee on parts for the S6 Quattro?
Yes, we always provide a fitment guarantee when you select your vehicle by make, model and engine. This ensures that the part you order will fit your specific Audi A6 Avant S6 Quattro.