Inner CV joints for Audi A5 S5 Quattro

Explore inner CV joints for Audi A5 S5 quattro. You will only see parts suited to this variant, covering coupé, convertible and four-wheel drive. Select your exact make, model and engine...

Products for Inner CV joints for Audi A5 S5 Quattro

5 products
1 - 5 of 5
Item no.:0400168
  • Position: Inner
  • Inner splines: 34
  • Outer splines: 123
Item no.:0486482
  • Position: Inner
  • Inner splines: 28
  • Outer diameter: 108 mm
Item no.:347207
  • Position: Front, Inner
  • Total length: 84 mm
  • Splines wheel side: 24
Item no.:140821
  • Position: Front, Inner
  • Total length: 88 mm
  • Splines gearbox side: 34
  • ABS teeth: 34
Item no.:143659
  • Position: Front, Inner
  • Total length: 88 mm
  • Splines gearbox side: 34
  • ABS teeth: 34

Inner CV joints for Audi A5 S5 Quattro

Maintaining a high-performance car like the Audi A5 S5 Quattro demands components capable of handling the high torque and mechanical stresses generated by a powerful engine. The inner CV joint is a vital part of the car's power transmission, mounted closest to the gearbox or differential. For the S5, which blends a sporty character with the sophisticated Quattro four-wheel-drive system, keeping these components in top condition is absolutely essential for preserving drivetrain balance. A defective or worn joint not only undermines driving enjoyment through vibrations, but can also cause costly consequential damage to other drivetrain components if ignored. At CVJoint24, we specialise in these critical parts to provide your Audi with the technical care it deserves, supplying components built to withstand demanding driving conditions.

What does the inner CV joint do on the Audi A5 S5 Quattro?

The primary role of the inner constant velocity joint within your car's drivetrain is to transmit rotational torque from the gearbox to the drive shaft, whilst allowing the shaft to plunge axially as the suspension moves up and down. Unlike the outer CV joint, which sits at the wheel hub and must accommodate tight steering angles, the inner joint focuses on absorbing axial movement generated over road undulations or during hard acceleration. On an Audi A5 S5 Quattro, this function is particularly critical because the Quattro system actively distributes power across all four wheels. This places exceptionally high demands on every link in the power transmission to operate seamlessly, free from excessive friction, heat build-up or mechanical play that could disrupt the system's precision.

Common signs of wear

One of the most characteristic symptoms of a worn inner CV joint is vibration felt through the bodyshell under acceleration. Unlike wheel imbalance, which typically surfaces within specific speed windows regardless of throttle input, vibrations from an inner joint relate directly to engine and driveline load. You may also notice a low clunking sound or rhythmic knocking under engine braking. Another vital warning sign is a split, cracked or loose CV boot. If the specialised grease escapes and road dirt or moisture penetrates the joint, wear accelerates rapidly. It is therefore good practice to inspect the drive shaft boots regularly, allowing you to catch leaks early before the internal metal components suffer permanent damage that requires a complete replacement.

Choosing the right inner CV joint

When selecting spare parts for an Audi A5 S5 Quattro, technical precision is paramount. Minor but crucial variations exist across drivetrain configurations depending on whether your car has a manual or automatic gearbox, as well as the exact model year. The most reliable way to find the correct inner CV joint is to select your vehicle by make, model and engine variant in our store selector. We also recommend checking key technical specifications, such as the internal and external spline counts and the outer joint diameter, to ensure an exact fit. At CVJoint24, we only supply parts that match or exceed original equipment specifications, guaranteeing that your car's power transmission remains smooth, quiet and dependable for miles to come.

Related parts to check

We recommend checking these exact pages for the same vehicle when working on the inner CV joint:

When a driveline component shows signs of wear, neighbouring parts on the same vehicle often warrant inspection too. By comparing these dedicated pages for the Audi A5 S5 Quattro, it becomes much easier to determine whether an issue lies with the inner CV joint itself or another adjacent drivetrain component.

This is especially true on four-wheel-drive models, where vibrations, play and unusual noises can transmit between multiple driveline parts. A quick check of related categories reduces the risk of replacing one correct part whilst overlooking an adjacent component contributing to the same fault.

Replacing related wear components at the same time is often a sensible, cost-effective strategy, preventing you from having to strip down the same suspension assemblies twice in short succession.

Why shop with CVJoint24?

CVJoint24 is the international shop of a Swedish driveline specialist, dispatching directly from our warehouse in Helsingborg, Sweden across the European Union. We combine deep technical expertise with a carefully curated range of premium car parts, so you can always order with complete peace of mind. With our accurate fitment guidance, we take the guesswork out of buying driveline spares, ensuring the inner CV joint you order fits your Audi A5 S5 Quattro properly. We know your car is vital to everyday life and that repairs cannot wait, which is why we prioritise prompt dispatch on all stocked products. Our goal is to provide the perfect balance of technical knowledge, quality and reliable service to help you get the right part first time and preserve your car's performance.

Frequently asked questions about inner CV joints for Audi A5 S5 Quattro

How do I know whether it is the inner or outer CV joint that is faulty on my Audi S5?

A faulty inner CV joint usually causes vibrations throughout the entire car during acceleration, whereas an outer CV joint typically produces a clicking noise when turning sharply.

Can I replace just the inner CV joint instead of the entire drive shaft?

Yes, on the Audi A5 S5 Quattro it is often possible to replace only the inner joint, which is a cost-effective way to cure vibrations.

Why does my Audi A5 S5 Quattro vibrate when accelerating?

This is a classic symptom of a worn inner CV joint where play has developed, creating an imbalance as power is transferred from the gearbox.

Are the CV boot and grease included when I buy an inner CV joint from you?

Yes, our inner CV joint kits are supplied complete with a CV boot, specialist grease and the necessary mounting hardware for a professional replacement.

How long does it take to replace an inner CV joint on an Audi S5?

For an experienced mechanic, replacement typically takes between 1 and 2 hours per side, depending on the car's condition and the tools available.

Do all inner CV joints fit all Audi A5 models?

No, the S5 Quattro often has specific dimensions and strength requirements. Always select your car's exact make, model and engine to find the correct part.