Propeller shaft centre bearings for Audi A8 S8 Quattro
Need to replace the propeller shaft centre bearing on your Audi A8 S8 Quattro? As driveline specialists, we supply high-quality components engineered specifically for the potent Quattro...
Products for Propeller shaft centre bearings for Audi A8 S8 Quattro
- Diameter: 30 mm
- Height: 59 mm
- Hole spacing c/c: 189 mm
- Bearing thickness: 16 mm
Propeller shaft centre bearings for Audi A8 S8 Quattro
The Audi A8 S8 Quattro represents the peak of German engineering, where luxury meets extreme performance. Managing the high power and torque produced by the engine requires a drivetrain in absolute peak condition. A propeller shaft centre bearing for an Audi A8 S8 Quattro is a small yet crucial component that is often overlooked until issues become noticeable. Because the S8 model features the advanced Quattro system, greater demands are placed on all rotating parts compared to standard vehicles.
Choosing the correct centre bearing is essential to maintaining the vibration-free ride characteristic of a luxury Audi. A worn bearing can quickly lead to consequential damage on more expensive components. Here you will find parts that meet or exceed original equipment specifications, ensuring your car continues to deliver the driving experience you expect. We focus on quality and durability to make certain your repair is long-lasting.
What does a centre bearing do on an Audi A8 S8 Quattro?
The primary task of the centre bearing on an Audi A8 S8 Quattro is to support and align the long propeller shaft that transfers power from the gearbox to the rear axle. As the prop shaft is split into multiple sections to accommodate angles and chassis movement, it requires a steady central mounting point that allows the shaft to rotate smoothly with minimal friction. The centre bearing consists of a ball bearing enclosed in a rubber bushing, secured within a metal bracket fixed to the vehicle's underbody.
The rubber bushing acts as a vibration damper, isolating the chassis from the mechanical forces within the drivetrain. On a performance model such as the S8 Quattro, where acceleration forces are substantial, this rubber must be both pliable and exceptionally durable. If the centre bearing fails, the propeller shaft falls out of alignment, triggering a chain reaction of imbalance throughout the entire driveline. It is therefore one of the most critical components for maintaining the mechanical integrity of the car.
Common signs of wear
The most common symptom of a failing centre bearing on an Audi A8 S8 Quattro is vibration felt through the car floor or centre console, particularly under load or at specific speed ranges. It often starts as a faint humming or low rumble that gradually worsens over time. If the rubber bushing has perished or cracked, you may also notice a clunking noise when changing gear or lifting off the accelerator abruptly, as the prop shaft is allowed more play than intended.
Another warning sign is a high-pitched whining noise that varies with road speed, indicating that the ball bearing inside the bracket is beginning to seize or has lost its lubrication. Because the S8 Quattro is exceptionally well insulated, these sounds can initially be difficult to detect, but they should never be ignored. Continuing to drive with a damaged centre bearing can cause premature wear on the propeller shaft universal joints or harm the gearbox output shaft bearings due to ongoing vibration.
How to choose the correct centre bearing
When purchasing a replacement centre bearing for your Audi A8 S8 Quattro, it is vital not to base your decision solely on price. Accurate fitment is essential; even slight discrepancies in dimensions or rubber durometer can affect the outcome of the repair. The most reliable method to source the correct part is to select your vehicle's make, model and engine in our catalogue. This filters the components engineered specifically for your model year and engine variant, eliminating guesswork.
Always verify that the replacement bearing comes with the correct mounting hardware and that the rubber quality is robust. For an S8 Quattro, we always advise choosing components from reputable manufacturers specialising in drivetrain systems. Since replacing the centre bearing requires removing sections of the exhaust system and the propeller shaft, using a top-quality part ensures you do not have to repeat the labour anytime soon.
Related parts to inspect
Be sure to check these exact pages for the same vehicle when working on the centre bearing:
When one drivetrain component shows signs of wear, neighbouring components on the same vehicle should often be inspected as well. By checking these exact pages for the Audi A8 S8 Quattro, you can more easily determine whether the issue lies purely with the centre bearing or in another adjacent section of the driveline.
This is particularly relevant on models where vibrations, play and noises can travel across multiple components within the same drivetrain. A quick review of related categories lowers the risk of replacing the right type of part while overlooking a nearby component that contributes to the very same symptom.
- Audi A8 S8 Quattro
- Propeller shafts for Audi A8 S8 Quattro
- Drive shafts for Audi A8 S8 Quattro
- Inner CV joints for Audi A8 S8 Quattro
By inspecting the entire driveline from gearbox to wheel hubs, you ensure your Audi retains its high performance and safety. Do not forget to inspect boots and seals to prevent future lubricant leaks or dirt entering sensitive bearings.
Why shop with CVJoint24?
CVJoint24 is the international shop of a Swedish driveline specialist based in Helsingborg, Sweden. We hold deep technical expertise in components for the Audi A8 S8 Quattro and understand the specific engineering demands of these advanced vehicles. When you buy from us, you receive a carefully selected part backed by strict standards of quality and fitment. We always provide the right part matched meticulously against original vehicle specifications.
With our accurate vehicle selector based on make, model and engine, you can pick the right spare parts with total confidence. We ship across the EU from our Swedish warehouse so your vehicle can return to the road as quickly as possible. As specialists focusing strictly on drivetrains, we offer technical support and stock depth that general car parts retailers rarely provide. Rely on CVJoint24 for dependable service and a drivetrain in top mechanical health.
Frequently Asked Questions about Propeller shaft centre bearings for Audi A8 S8 Quattro
How do I know if the centre bearing on my Audi A8 S8 Quattro has failed?
The most common signs are vibrations through the floorpan or centre console under acceleration, as well as whining or grinding noises from beneath the car that vary with road speed.
Can I replace just the bearing itself, or do I need to replace the entire bracket?
Propeller shaft centre bearings are usually supplied as a complete assembly including the bearing, rubber cushion and metal bracket. We recommend replacing the complete assembly to ensure correct vibration damping.
Do all Audi A8 centre bearings fit the S8 Quattro?
No, the S8 Quattro may require specific components due to its higher power output. Always select your exact make, model and engine variant to make sure you get the right part for your specific car.
Why does the centre bearing wear out on my Audi?
Common causes include natural ageing of the rubber mount, unbalance in the prop shaft, or moisture and road grit entering the ball bearing and degrading the grease.
Does the propeller shaft need to be balanced after replacing the centre bearing?
If you mark the relative alignment of the shaft sections before dismantling and reassemble them in exactly the same position, rebalancing is usually not required; however, if vibrations persist, the prop shaft should be checked.
How quickly can I receive a replacement centre bearing?
We dispatch stocked parts promptly from our central warehouse so you can carry out your repair without unnecessary delay.