Audi A7 Sportback 50 TDI Quattro

Drivetrain components and spare parts for the Audi A7 Sportback 50 TDI Quattro. Verify fitment by vehicle make, model and engine before ordering.

Products for Audi A7 Sportback 50 TDI Quattro

12 products
1 - 12 of 12
Item no.:0486125
  • Position: Inner
  • Inner splines: 34
  • Total length: 88 mm
  • Joint diameter: 123 mm
  • Outer splines: 34
Item no.:111790
  • Position: Front
  • Splines wheel side: 42
  • Total length: 486 mm
Item no.:0886845
  • Inner diameter: 30 mm
  • Width: 15 mm
Item no.:7311851
  • Position: Front, Inner
  • Inner splines: 27
  • Splines gearbox side: 34
  • Total length: 89 mm
  • ABS teeth: 34
Item no.:614149
  • Position: Rear
  • Splines wheel side: 42
  • Total length: 660 mm
  • Joint diameter: 99 mm
  • Joint diameter, gearbox side: 108 mm
Item no.:0638260
  • Total length: 108 mm
  • Inner diameter: 22 mm
  • Outer diameter: 80 mm
  • Height: 85 mm
Item no.:318985
  • Position: Front
  • Splines wheel side: 42
  • Total length: 495 mm
  • Joint diameter: 88 mm
  • Joint diameter, gearbox side: 123 mm
Item no.:0669985
  • Total length: 127 mm
Item no.:347165
  • Position: Front, Inner
  • Inner splines: 34
  • Joint diameter: 85 mm
Item no.:356874
  • Position: Front, Outer
  • Inner splines: 28
  • Seal diameter: 76 mm
  • Outer splines: 42
  • Thread size: M16X1,5

Audi A7 Sportback 50 TDI Quattro drivetrain

The Audi A7 Sportback 50 TDI Quattro combines luxury with powerful performance and advanced technology. To maintain its unique driving experience and ensure power reaches the road effectively, a drivetrain in peak condition is vital. Equipped with the high-torque 50 TDI engine and Audi's legendary Quattro all-wheel drive, this model places exceptionally high demands on every single transmission component. At CVJoint24, you will find the specific spare parts required to keep your car delivering maximum performance. We focus on technical precision and durability, which are absolutely crucial for a car in this performance class. By choosing the right components, you ensure not only reliability, but also long-term driving pleasure and vehicle value. Our range is carefully calibrated to meet the strict technical specifications for your Audi model.

How the drivetrain works on the Audi A7 Sportback 50 TDI Quattro

The drivetrain on an Audi A7 Sportback 50 TDI Quattro is an engineering masterpiece that requires a clear understanding of all-wheel-drive dynamics. The system is centred around Quattro technology, which intelligently distributes torque between the front and rear axles depending on road conditions and grip. This model uses a sophisticated gearbox that works seamlessly with drive shafts and CV joints to manage immense torque loads. Power is directed from the gearbox via a propeller shaft to the rear axle, whilst the front drive shafts manage both propulsion and steering simultaneously. Every Audi A7 Sportback requires components that can withstand the dynamic loads generated during sharp acceleration and cornering. The inner constant velocity joints play a particularly critical role in absorbing angular changes and plunge as the suspension articulates, which is essential for ride comfort and high-speed motorway stability.

Common faults and symptoms

Identifying drivetrain issues early can save you significant time and costly repairs. For the Audi A7 Sportback 50 TDI Quattro, vibrations under acceleration are among the most common signs of trouble, often originating from worn inner CV joints. If you feel shaking through the car's chassis rather than the steering wheel under throttle, it strongly indicates wear in the inner section of the drive shaft. Other common symptoms include noises on full steering lock or a rhythmic clicking sound that accelerates with vehicle speed. It is also essential to inspect the CV boots regularly; a split boot quickly allows dirt and moisture in while grease escapes, ruining the joint in very short order. For a car with Quattro drive, keeping the entire system balanced is paramount, as an issue on one side can adversely affect the differential.

Common parts to replace on the Audi A7 Sportback 50 TDI Quattro

When maintaining and repairing your Audi, certain components endure more wear than others due to the vehicle's weight and power output. On the 50 TDI Quattro variant, the inner CV joint often requires attention after many kilometres, particularly if driven hard. An inner CV joint for the Audi A7 Sportback 50 TDI Quattro is specifically engineered to handle high torque, but the internal bearing tracks inevitably wear over time. Alongside the joints themselves, complete CV boot kits, circlips and premium high-pressure grease are essential for a lasting replacement. We often recommend replacing joints on both sides simultaneously if wear is detected, ensuring balanced power transmission. Inspecting the propeller shaft centre bearing and checking the general condition of the driveshafts is also good practice to prevent costly failures in the Quattro system.

Find the right part for your Audi A7 Sportback 50 TDI Quattro

Navigate directly to the right category for the Audi A7 Sportback 50 TDI Quattro:

On a vehicle with several potential drivetrain issues, starting in the right section saves time. By comparing the exact components for the Audi A7 Sportback 50 TDI Quattro, it becomes straightforward to distinguish between faults in a drive shaft, CV joint or prop shaft and proceed to the category that best addresses your symptoms and fitment requirements.

We always recommend double-checking technical specifications such as spline counts and dimensions if multiple options are listed; selecting your vehicle's make, model and engine makes finding the right part straightforward. Our comprehensive catalogue is continuously updated with the latest technical revisions for the Audi range, giving you total peace of mind with every order.

Why shop with CVJoint24

CVJoint24 is the international shop of a Swedish driveline specialist, dispatching orders across the EU from our central warehouse in Helsingborg, Sweden. We understand the exacting technical requirements of modern premium cars like the Audi A7 Sportback 50 TDI Quattro and supply components built to the tightest tolerances. When you order from us, you receive high-quality car parts backed by our reliable fitment guarantee and in-depth technical expertise. Our extensive stock ensures fast dispatch across Europe, minimising vehicle downtime whether you are a professional garage or a DIY mechanic. With our focus on quality, speed and knowledgeable support, CVJoint24 is your dependable partner for all drivetrain and transmission components.

Frequently asked questions about Drivetrain for Audi A7 Sportback 50 TDI Quattro

How do I know if an inner CV joint is failing on my Audi A7 50 TDI?

The most common symptom is vibrations through the car's chassis under acceleration, particularly at higher speeds or under heavy engine load. Unlike outer CV joints, these vibrations are rarely felt through the steering wheel.

Do all Audi A7 inner CV joints fit my 50 TDI Quattro?

No, it is essential to choose parts specifically designed for the high torque of the 50 TDI engine and the demands of the Quattro system. Always select your vehicle's exact make, model and engine to ensure you get the correct version.

Can I replace just the boot if I spot a split?

Yes, if you catch the split early and the joint has not started making noises or vibrating, replacing the CV boot and repacking it with fresh grease can often save the joint.

Why is using the correct grease so important for an Audi A7 CV joint?

High-performance cars like the A7 50 TDI generate high levels of heat and pressure within the CV joints. The correct grease ensures proper lubrication under extreme conditions and significantly extends the component's service life.

How quickly can I get my inner CV joint delivered?

We aim for next-day dispatch on all in-stock items. If you order in good time on a working day, your part is normally dispatched the same day from our Swedish warehouse.

Do I need special tools to replace a CV joint on an Audi A7 Sportback?

Yes, specific sockets (such as XZN/spline bits) are often required to undo the drive shaft bolts at the gearbox and the hub, along with suitable tools to press the shaft out safely.