Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
Spare parts and drivetrain components for Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro. Select your make, model and engine to ensure correct fitment before ordering.
Products for Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
- Position: Inner
- Inner splines: 34
- Outer splines: 123
- Position: Outer
- Seal diameter: 76 mm
- Inner splines: 30
- Outer splines: 42
- Position: Front
- Total length: 495 mm
- Splines wheel side: 42
- Position: Front, Outer
- Inner splines: 28
- Outer diameter: 94 mm
- Splines wheel side: 42
- Position: Front left, Front right
- Diameter: 106 mm
- Flange diameter: 123 mm
- Joint diameter: 104 mm
- Total length: 495 mm
- Height: 85 mm
- Inner diameter: 22 mm
- Outer diameter: 80 mm
- Total length: 496 mm
- Splines wheel side: 42
Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
The Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro represents a sophisticated balance between potent diesel performance and modern efficiency. For this power to be transferred to the road safely and efficiently, a drivetrain in top condition is essential. As the owner of an Audi A6 C8 Avant, you know that precision is central to the driving experience. The drivetrain in this model is engineered to handle the torque produced by the 40 TDI engine, while the Quattro system distributes power between the wheels for maximum grip. Maintaining these components is vital to prevent expensive repairs and ensure the vehicle's high safety standards remain uncompromised.
When drivetrain components begin to fail, both comfort and handling in demanding road conditions suffer. Choosing the correct spare parts designed specifically for the 40 TDI Mild Hybrid Quattro ensures the car's advanced systems operate exactly as intended from the factory. We provide the parts required to keep your Audi running with the very same precision it had when new.
How the drivetrain is engineered on the Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
The drivetrain on this specific Audi model is a technical masterpiece integrating a 2.0-litre diesel engine with a 12-volt mild-hybrid system. Power is sent via a seven-speed S tronic dual-clutch gearbox to the intelligent Quattro all-wheel-drive system. In the C8 generation, Quattro with Ultra technology is frequently utilised, allowing the car to disengage drive to the rear wheels when not required to conserve fuel, yet engaging all four wheels in a fraction of a second when extra traction is needed.
This sophisticated setup means that drive shafts and CV joints are subjected to varying loads depending on driving conditions. The front drive shafts carry the primary burden of both steering and propulsion, while the rear components engage as required. The mild-hybrid system supplies extra torque during pull-away and acceleration, placing additional stress on the inner CV joints located closest to the gearbox. Understanding this layout is essential when selecting car parts, as tolerances are extremely fine and strength requirements are exceptionally demanding.
Common faults and symptoms
Despite Audi's high build quality, drivetrain components are subject to natural wear and tear. One of the most typical signs of a worn outer CV joint is a rhythmic clicking or knocking sound clearly audible when making sharp turns at low speeds. If this noise disappears when travelling straight ahead, it strongly indicates that the outer constant velocity joint requires replacement. Worn inner CV joints produce different symptoms, typically manifesting as vibrations through the body shell under acceleration, especially between 70 and 100 km/h.
Another vulnerable area is the CV boots. If a boot splits, vital lubricating grease escapes while road dirt, salt, and water penetrate the joint. This accelerates the wear of the hardened steel surfaces inside. We recommend inspecting the CV boots regularly for cracks, splits, or grease seepage; replacing a damaged boot early can save the entire CV joint and prevent expensive workshop bills.
Common parts to replace on the Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
For the Audi A6 C8 Avant 40 TDI, it is primarily the CV joints that require attention over time. The outer CV joint is the most exposed component because it must manage drive power alongside significant steering angles. We offer complete kits for inner CV joints on the Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro, containing everything needed for a professional replacement, including grease, clamps, and circlips.
In addition to the joints themselves, associated mounting hardware and bolts often need renewing, as many are stretch bolts designed for single use only. Replacing worn driveline components promptly prevents secondary damage to the gearbox and differential. Because the Quattro system is sensitive to rotational imbalance, replacement parts must match original specifications precisely to eliminate vibrations that could damage other drivetrain components.
How to find the right part for your Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
Navigate directly to the relevant component section for your Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro:
When addressing potential driveline issues, selecting the correct category from the outset is crucial. Comparing the exact component sections for the Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro makes it simple to distinguish between drive shaft, CV joint, or propeller shaft issues, ensuring you reach the parts catalogue that matches your symptoms and fitment.
- Outer CV joints for Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
- Inner CV joints for Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
Identifying the correct part for an Audi A6 C8 can be complex, as variations exist depending on production date and factory equipment levels. The most reliable method to source the correct part is to select your car's exact make, model, and engine variant in our store selector. This filters for parts verified for your specific model and drivetrain. Always check the inner and outer spline counts where provided, as these can vary across different gearbox configurations.
Here are the primary categories for your car:
- Outer CV joints for Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
- Inner CV joints for Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
Why choose CVJoint24
When you choose CVJoint24, you rely on a Swedish driveline specialist with extensive technical knowledge in All car makes and drivetrain systems, shipping directly from our central warehouse in Helsingborg, Sweden across the EU. We understand that your Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro demands first-rate components, which is why we supply parts exclusively from thoroughly vetted manufacturers. Our dedicated focus on drivelines gives us a level of specialist expertise that general car parts stores cannot match.
Select your vehicle by make, model, and engine to ensure complete compatibility and accurate fitment every time. Thanks to fast international dispatch across Europe, your vehicle spends no unnecessary downtime at the garage. Our goal is straightforward: helping you get the right part first time for a seamless experience from ordering to installation. Premium quality and dependable fitment – that is our commitment to every Audi owner.
Frequently asked questions about drivetrain parts for Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro
Which CV joints fit my Audi A6 C8 40 TDI?
It depends on your car's specific configuration and gearbox. Select your vehicle's make, model and engine variant in our search tool to find the exact outer or inner CV joint with guaranteed fitment.
How do I know if a CV joint has failed on my Quattro?
Common symptoms include clicking noises when turning (outer joint) or vibrations through the car under acceleration (inner joint). You should also inspect whether the CV boots are intact.
Can I replace just the CV boot instead of the complete joint?
Yes, if you catch the damage to the boot early before dirt and grit have entered to damage the joint, replacing just the CV boot and repacking it with fresh grease can be sufficient.
Why is it important to use the correct CV joint grease?
Constant velocity joints operate under extreme pressure and high temperatures. The supplied specialist grease is specifically formulated to lubricate effectively and protect the steel surfaces from premature wear.
Do the parts fit both the front and rear on my Audi A6 C8?
No, CV joints usually differ between the front and rear axles on Quattro models. Always check the product description to confirm the exact fitting position of the part.
What does the fitment guarantee at CVJoint24 mean?
It means that when you select your vehicle's make, model and engine variant and order the recommended part, we guarantee that it fits your Audi A6 C8 Avant 40 TDI Mild Hybrid Quattro.