Audi A8 3.0 Tfsi Quattro
Drivetrain components and spare parts for the Audi A8 3.0 Tfsi Quattro. Select your make, model and engine to ensure an exact fit before ordering.
Products for Audi A8 3.0 Tfsi Quattro
- Position: Front
- Splines wheel side: 42
- Total length: 495 mm
- Joint diameter: 88 mm
- Joint diameter, gearbox side: 123 mm
- Position: Rear right
- Splines wheel side: 42
- Total length: 576 mm
- Position: Rear
- Splines wheel side: 42
- Total length: 660 mm
- Joint diameter: 99 mm
- Joint diameter, gearbox side: 108 mm
- Position: Inner
- Inner splines: 34
- Total length: 88 mm
- Joint diameter: 123 mm
- Outer splines: 34
- Position: Outer
- Inner splines: 28
- Seal diameter: 76 mm
- Outer splines: 42
- Thread size: M16X1,5
- Total length: 1,856 mm
- Number of joints: 3
- Outer diameter 1: 90 mm
- Outer diameter 2: 99,73 mm
- Bolt circle diameter 2: 86 mm
- Position: Rear
- Total length: 1,675 mm
- Number of joints: 3
- Number of centre bearings: 1
- Position: Rear left
- Splines wheel side: 42
- Total length: 620 mm
- Diameter 2: 108 mm
- Position: Front, Inner
- Inner splines: 24
- Total length: 84 mm
- Joint diameter: 81 mm
- Outer splines: 24
- Position: Front
- Splines wheel side: 42
- Total length: 490 mm
- Joint diameter: 104 mm
- Joint diameter, gearbox side: 123 mm
- Total length: 108 mm
- Inner diameter: 22 mm
- Outer diameter: 80 mm
- Height: 85 mm
- Position: Rear, Inner
- Inner splines: 28
- Seal diameter: 76,5 mm
- Total length: 77 mm
- Outer splines: 42
Audi A8 3.0 Tfsi Quattro Drivetrain Components
The Audi A8 3.0 Tfsi Quattro represents sophisticated engineering where power transmission plays a pivotal role in the overall driving experience. As the owner of this luxury vehicle, you know that precision and reliability are essential to maintaining its character. The drivetrain in an Audi A8 with the 3.0 TFSI engine and legendary Quattro all-wheel-drive system requires components that can withstand high torque and continuous loads over time. At CVJoint24, we specialise in precisely these components to ensure your car retains its performance, refined quietness, and safety. With a product range spanning from drive shafts to propeller shafts, we are your trusted specialist when it is time to service or repair the driveline on your Audi.
Our focus is on offering parts that meet the rigorous standards demanded of a premium luxury vehicle. By selecting the correct parts, you extend the lifespan of the entire drivetrain and prevent costly secondary damage to complex assemblies like the gearbox and differentials. We understand the technical specifics of the Audi A8 3.0 Tfsi Quattro and supply only components built to withstand demanding European road conditions.
How the Drivetrain is Configured on the Audi A8 3.0 Tfsi Quattro
The layout of the drivetrain on an Audi A8 3.0 Tfsi Quattro is both sophisticated and robust, engineered to deliver power from the supercharged V6 engine to all four wheels with maximum efficiency. The engine is longitudinally mounted, transmitting power through the automatic gearbox to a centre differential. From there, power is distributed via a propeller shaft to the rear axle, while the front axle is driven by integrated drive shafts extending from the gearbox assembly. This system demands that all parts, including constant velocity joints, bearings, and shafts, remain in perfect harmony to minimise vibrations and driveline losses.
Because the Audi A8 is a substantial car paired with a powerful engine, every link in the drivetrain is subjected to significant stress. The Quattro system actively manages torque distribution between the wheels, meaning front and rear driveshafts must constantly cope with changing loads. The outer CV joints at the front wheels face the particularly demanding task of transferring torque through sharp steering angles and full suspension articulation. Understanding this setup makes it clear why superior replacement parts are critical for the car's long-term health.
Common Faults and Symptoms
There are several telltale signs that the drivetrain on your Audi A8 is wearing out and requires attention. One of the most frequent symptoms is a vibration felt through the chassis or seat while driving, often caused by imbalance or wear in the propeller shaft or its centre bearing. If you hear a rhythmic clicking or snapping noise at full steering lock at lower speeds, it is a classic indication that an outer CV joint on your Audi A8 3.0 Tfsi Quattro is failing. This typically stems from a split CV boot that has lost its grease and let in road dirt and moisture, rapidly eroding the joint's precision-machined races.
Other symptoms to watch for include shuddering under hard acceleration, pointing towards worn inner CV joints or worn drive shafts. If you spot oil leaks around the differentials or gearbox, a driveshaft oil seal may need replacing during axle maintenance. Ignoring these early warnings can lead to much more expensive repairs later, as an unbalanced or failing component quickly harms bearings and seals in the car's more costly transmission units.
Common Parts to Replace on the Audi A8 3.0 Tfsi Quattro
For the Audi A8 3.0 Tfsi Quattro, specific components naturally experience greater wear over time due to the vehicle's weight and power output. In our catalogue, you will find the crucial parts required to restore your driveline to peak condition. We have organised our range to address the most frequent requirements for this model:
- Drive shaft for Audi A8 3.0 Tfsi Quattro – We supply several options tailored to specific fitting positions and technical specifications.
- Outer CV joint for Audi A8 3.0 Tfsi Quattro – A vital component for steering and propulsion, available as a precision-fit replacement.
- Propeller shaft for Audi A8 3.0 Tfsi Quattro – We provide options engineered for this specific Quattro variant, ensuring smooth, vibration-free operation.
These car parts are carefully chosen to match or exceed original equipment manufacturer (OEM) specifications—an absolute necessity for an A8, where quiet cruising and comfort take priority. Replacing worn parts with our high-grade components ensures your Audi continues to deliver the refined feel it was built to provide.
How to Find the Correct Part for Your Audi A8 3.0 Tfsi Quattro
Navigate directly to the relevant category for your Audi A8 3.0 Tfsi Quattro:
On a vehicle with several interdependent driveline components, it pays to start in the right category. By narrowing down parts specifically for the Audi A8 3.0 Tfsi Quattro, it is straightforward to distinguish between issues in the drive shaft, CV joint, or prop shaft and proceed to the section that best matches your symptoms and fitment needs.
- Drive shafts for Audi A8 3.0 Tfsi Quattro
- Outer CV joints for Audi A8 3.0 Tfsi Quattro
- Propeller shafts for Audi A8 3.0 Tfsi Quattro
Selecting the exact replacement part for your Audi A8 3.0 Tfsi Quattro can sometimes be tricky due to chassis splits, model years, and technical updates introduced throughout production. The most dependable method to get the right part first time is to use our vehicle selector to choose your car's exact make, model, and engine variant. This automatically filters the catalogue down to parts verified to fit your vehicle's specific configuration.
This prevents incorrect orders and saves valuable time and workshop costs during installation. We also advise checking technical details, such as ABS reluctor ring tooth counts and overall shaft lengths, if your vehicle has had modifications or lists multiple production options. If you need any assistance, our specialists in Audi A8 drivelines are on hand to guide you to the right drive shaft or prop shaft. We want you to feel completely confident in your purchase and enjoy a trouble-free installation.
Why Choose CVJoint24?
When you purchase from CVJoint24, you rely on a Swedish driveline specialist with extensive technical expertise in car All car makes and power transmission systems. We are not a general auto-factors; we focus entirely on the components that transfer power to the road. We appreciate how critical fast parts delivery is, especially when your vehicle is booked in at the garage, which is why we dispatch stocked items quickly across the European Union. Our focus is delivering outstanding quality and perfect fitment at fair prices.
With our accurate technical vehicle data and fitment standards, you can trust our spare parts for the Audi A8 3.0 Tfsi Quattro to meet your expectations. We combine a broad specialist inventory with tailored expert advice. Whether you are an enthusiast DIY mechanic or a professional garage technician, we provide the reliable parts you need to finish the job properly. Count on us to keep your Audi running smoothly and performing at its peak, kilometre after kilometre.
Frequently Asked Questions about Drivetrain for Audi A8 3.0 Tfsi Quattro
What are the most common signs of a failing drive shaft on an Audi A8 3.0 Tfsi Quattro?
The most common symptoms are vibrations through the steering wheel or bodywork during acceleration, as well as clicking noises when cornering if the outer joint is worn. Grease spatters on the inside of the wheel from a split CV boot are also an early warning sign.
How many drive shafts are there on my Audi A8 Quattro?
Your Audi A8 3.0 Tfsi Quattro has a total of four drive shafts – two at the front and two at the rear – because it is a four-wheel-drive car. We stock specific replacement shafts for all positions.
Can I replace just the outer CV joint, or must the whole shaft be replaced?
On the Audi A8 3.0 Tfsi Quattro, it is often possible to replace only the outer CV joint if the shaft itself is otherwise undamaged. We offer individual outer CV joints to make the repair more cost-effective.
Why is it important to select the exact vehicle details when searching?
The Audi A8 has several technical variations depending on equipment level and production date. By selecting your car's exact make, model and engine, our catalogue ensures you get parts with the correct tooth count, length and fittings for your specific vehicle.
What causes vibrations from the propeller shaft?
Vibrations from the propeller shaft are usually caused by wear in the centre bearing or by universal joints that have begun to bind. Because the prop shaft rotates at high speed, perfect balance is essential to prevent vibrations reaching the cabin.
Does the fitment guarantee still apply if I fit the part myself?
Yes, our fitment guarantee applies as long as you have selected your car's make, model and engine variant in our search tool to identify the part. This gives you complete peace of mind that the part will physically fit your Audi A8 3.0 Tfsi Quattro.