Spare parts and drivetrain components for the Audi A8 4.0 Tfsi Quattro. Check fitment by make, model and engine before ordering.
The Audi A8 4.0 Tfsi Quattro is a sophisticated machine where the drivetrain plays a critical role in managing the immense torque generated by its powerful V8 engine. Maintaining your power transmission is vital to preserve the silky-smooth ride and responsive all-wheel drive that define the model. Here you will find a curated selection of components engineered specifically for this engine variant and its exacting demands on strength and precision. With 8 dedicated parts in our catalogue for this specific model, we deliver coverage matched by few others. We understand that Audi A8 owners expect the highest standard from their car parts, which is why we only stock items that meet or exceed the technical specifications of the Quattro system. Every component is chosen to handle the stresses of spirited driving and to ensure lasting durability under tough European conditions.
The drivetrain layout of the Audi A8 4.0 Tfsi Quattro is built around the permanent Quattro all-wheel-drive system. Output from the front-mounted 4.0 TFSI engine travels through an automatic gearbox to a centre differential. From there, power is distributed rearward via a propeller shaft to the rear axle, and via drive shafts to the front wheels. This layout demands robust components, as loads under hard acceleration are substantial—especially given the vehicle's weight and power output. Every link in the chain, from the inner CV joint at the gearbox to the outer joint at the wheel hub, must work in seamless harmony to eliminate vibrations and power loss. The system is engineered to handle high-speed motorway cruising as well as demanding driving conditions, making the right choice of replacement parts essential for ongoing reliability and the refined driving experience expected of an A8.
Symptoms of a failing drivetrain on an Audi A8 vary according to which component has worn out. One of the most typical signs is a clicking or knocking sound on full steering lock, which usually indicates that an outer CV joint is beginning to fail. If you notice vibrations through the chassis under sharp acceleration instead, the culprit may be a worn inner constant velocity joint or an unbalanced prop shaft. It is equally important to inspect the CV boots for grease leaks; if a boot splits, road dirt penetrates while lubricant escapes, rapidly destroying the joint itself. Because the A8 is exceptionally well sound-insulated, subtle vibrations can be difficult to detect early on. We therefore recommend a thorough visual inspection of all drivetrain components during every service to prevent costly secondary repairs down the road.
For the Audi A8 4.0 Tfsi Quattro, several key components may require replacement over the vehicle's lifetime to maintain ride quality. Our range is tailored to the most frequent maintenance needs of this model and covers the following categories:
Selecting the correct category ensures you receive parts engineered for the torque output of the 4.0 TFSI engine. Replacing a worn driveshaft promptly prevents secondary damage to the differentials and gearbox, avoiding steep repair bills and safeguarding the vehicle's resale value.
Navigate directly to the relevant subcategory for your Audi A8 4.0 Tfsi Quattro:
On a vehicle with several possible drivetrain issues, starting in the right section saves time. By comparing the exact subcategories for the Audi A8 4.0 Tfsi Quattro, it is straightforward to distinguish between faults in a drive shaft, CV joint or propeller shaft, and move straight to the page that matches your symptoms and fitment.
Identifying the correct spare part for an advanced vehicle like the Audi A8 calls for precision. The simplest and most reliable approach is to select your car's make, model and engine variant here on the site, filtering out components confirmed to fit your specific drivetrain setup. Because Audi frequently introduced revisions based on chassis numbers or production months, we also recommend checking key technical details such as spline counts and overall shaft length whenever listed in the product description. If you are uncertain whether you require a complete drive shaft or merely an individual CV joint, our expert support team is on hand to help. We will guide you through our range for the Audi A8 so you receive the right part first time, without unwanted returns or delays.
CVJoint24 is the international shop of a Swedish driveline specialist, dispatching directly from our central warehouse in Helsingborg, Sweden across the European Union. We set ourselves apart from generic car parts retailers through focused technical expertise and an uncompromising commitment to correct fitment on premium vehicles like the Audi A8. When shopping with us, you receive not only top-tier components but also the reassurance of our fitment guarantee. We recognise how important it is that your Audi A8 4.0 Tfsi Quattro performs smoothly and reliably, which is why we only supply components built for lasting durability. With swift European shipping and an inventory geared towards high-demand driveline setups, we are the trusted partner for both discerning private owners and independent garages. Choose the right part first time and restore your vehicle's factory performance with confidence, backed by dedicated driveline specialists.
The most common signs are vibrations under acceleration or noises when turning. If you notice vibrations that increase with vehicle speed, it may be due to an imbalance in a drive shaft or propeller shaft.
No, the 4.0 Tfsi Quattro often features heavy-duty components compared to models with smaller engines to handle the higher torque output. Always filter by your make, model and engine to find the right part.
The outer CV joint is located at the wheel and allows for steering movement, while the inner joint sits at the gearbox and accommodates length changes in the shaft during suspension travel.
Yes, if you catch the damage early before dirt and grit have damaged the joint itself, replacing the CV boot and repacking it with fresh grease is often sufficient.
In our range, there are 2 variants of propeller shafts for this model, depending on the exact specification and model year.
Yes, we provide a fitment guarantee when you select your vehicle's exact make, model and engine, ensuring you receive the correct part for your Audi A8 4.0 Tfsi Quattro.