Audi A7 Sportback
Spare parts and drivetrain components for the Audi A7 Sportback.
Products for Audi A7 Sportback
- Position: Front left, Front right
- Flange diameter: 123 mm
- Total length: 495 mm
- Splines wheel side: 42
- Position: Rear left, Rear right
- Flange diameter: 108 mm
- Total length: 660 mm
- Splines wheel side: 42
- Position: Outer
- Seal diameter: 76 mm
- Inner splines: 28
- Outer splines: 42
- Position: Rear left
- Total length: 620 mm
- Splines wheel side: 42
- Number of centre bearings: 1
- Number of joints: 3
- Total length: 1,633 mm
- Position: Rear
- Number of centre bearings: 1
- Number of joints: 3
- Total length: 1,600 mm
- Position: Rear right
- Total length: 576 mm
- Splines wheel side: 42
- Position: Outer
- Seal diameter: 76 mm
- Inner splines: 27
- Outer splines: 42
- Joint diameter: 100 mm
- Position: Front
- Total length: 495 mm
- Splines wheel side: 42
- Position: Outer
- Seal diameter: 76 mm
- Inner splines: 30
- Outer splines: 42
- Position: Rear right
- Flange diameter: 100 mm
- Total length: 631 mm
- Splines wheel side: 36
- Position: Rear, Outer
- Seal diameter: 59,5 mm
- Inner splines: 33
- Total length: 80 mm
- Splines gearbox side: 36
- Total length: 498 mm
- Splines wheel side: 42
- ABS teeth: 0
- Position: Outer
- Seal diameter: 76,5 mm
- Inner splines: 29
- Outer splines: 42
- Diameter: 70 mm
- Number of joints: 2
- Total length: 1,529 mm
- Position: Outer
- Inner splines: 28
- Outer diameter: 99 mm
- Splines wheel side: 42
- Position: Outer
- Seal diameter: 77 mm
- Inner splines: 29
- Outer splines: 42
Audi A7 Sportback drivetrain parts
The Audi A7 Sportback blends the elegance of a coupé with the practicality of a saloon, and its drivetrain is central to that driving experience. Channelling the immense torque delivered by its engines demands robust, precisely balanced power transmission components. At cvjoint24.com, we specialise in these exact parts, making us the clear choice whenever maintenance or repairs are due. We supply everything from complete drive shafts to specific joints and propeller shafts, all engineered to meet the stringent demands of a modern Audi.
Maintaining the drivetrain on an Audi A7 Sportback is not only about preventing breakdowns, but also about preserving the car's distinctive handling and ride comfort. A worn CV joint or an unbalanced prop shaft quickly ruins refinement with intrusive vibrations and noises. Choosing the right spare parts from a dedicated specialist ensures engine power reaches the wheels smoothly and without vibration. We focus on providing components that match or exceed original equipment standards, at a considerably more attractive price for car owners.
How the drivetrain is engineered on the Audi A7 Sportback
The drivetrain of an Audi A7 Sportback is an advanced engineering package, frequently configured around Audi's renowned Quattro all-wheel-drive system, alongside front-wheel-drive variants. It features a longitudinal engine layout delivering power through an automated gearbox – typically an S-tronic dual-clutch unit or a Tiptronic torque-converter automatic. Power is distributed from the transmission via a propeller shaft to the rear axle and through drive shafts to the front wheels. This layout demands that every component, from the smallest CV boot to the complete prop shaft, functions in complete harmony.
Inner and outer CV joints are crucial in allowing the wheels to steer and move with the suspension while transferring uninterrupted power. On the Audi A7 Sportback, these components are engineered to withstand substantial loads and high cruising speeds. The propeller shaft running underneath the car incorporates centre bearings and universal joints that must remain in immaculate balance to prevent body resonance. Understanding this layout is key to pinpointing any mechanical issue and identifying which spare parts are needed to restore original performance.
Common faults and symptoms
Several distinct symptoms indicate that a drivetrain component on your Audi A7 Sportback is beginning to fail. One of the most typical signs is a metallic clicking or knocking sound on full steering lock, such as when manoeuvring into a parking space or navigating tight corners. This usually points to a worn outer CV joint that requires replacement. Left unresolved, the joint can fail completely, resulting in an immediate loss of drive to that wheel.
Another common issue is vibration felt under acceleration. This typically stems from an inner CV joint suffering from internal wear or grease loss caused by a split CV boot. If you experience continuous vibrations that rise with road speed regardless of throttle input, an unbalanced propeller shaft or a worn centre bearing is often the culprit. Addressing these symptoms promptly helps prevent costly secondary damage to the gearbox or differentials.
Popular replacement parts for the Audi A7 Sportback
Our catalogue for the Audi A7 Sportback covers a wide selection of model-specific components. We currently stock 24 different drive shafts, covering the majority of engine and gearbox configurations. Installing a complete driveshaft assembly is often the most time-efficient repair, as it arrives with brand new inner and outer constant velocity joints pre-assembled. If you prefer to replace individual components, we supply 12 different outer CV joints and 9 inner CV joints, each supplied with the necessary fitting hardware and specialist grease.
For Quattro-equipped vehicles, the prop shaft is another essential driveline component. We stock 13 different propeller shaft variants for the Audi A7 Sportback, providing an effective solution for longitudinal driveline vibrations. Alongside these major assemblies, CV boots are frequent service items. An intact CV joint boot is the best protection for your joints, keeping grit and moisture out while retaining lubrication. Inspecting your boots regularly can save you substantial repair bills down the line.
How to find the right part for your Audi A7 Sportback
Navigate directly to the right category for your Audi A7 Sportback:
With multiple potential drivetrain issues on a complex vehicle, starting in the right section is vital. Browsing our targeted product categories for the Audi A7 Sportback makes it simple to distinguish between drive shaft, CV joint and prop shaft issues, guiding you straight to the correct parts.
- Drive shafts for Audi A7 Sportback
- Outer CV joints for Audi A7 Sportback
- Inner CV joints for Audi A7 Sportback
- Propeller shafts for Audi A7 Sportback
Finding the right component for an Audi A7 Sportback can seem daunting given the variety of technical specifications and drivetrain setups. The simplest and most accurate way to select the right product is by filtering by your car's make, model and engine variant. This isolates parts verified to fit your car, eliminating guesswork and ensuring you receive components with the exact spline count, overall length and mounting type required.
Here are the most searched categories for the Audi A7 Sportback to help you navigate quickly:
- Drive shafts for Audi A7 Sportback – Complete assemblies for a quick, straightforward replacement.
- Outer CV joints for Audi A7 Sportback – To eliminate clicking noises when cornering.
- Inner CV joints for Audi A7 Sportback – To resolve shudder and vibrations during acceleration.
- Propeller shafts for Audi A7 Sportback – For Quattro variants suffering from driveline vibrations.
Why buy from cvjoint24.com?
CVJoint24 is not just another general car parts website; we are the international shop of a Swedish driveline specialist, with our central warehouse in Helsingborg, Sweden, dedicated entirely to drivetrain and power transmission components. This means we offer specialist product depth and insight that general retailers simply cannot match. When you order from us, you access a comprehensive catalogue of components chosen for their exacting quality and outstanding value. We understand that your Audi A7 Sportback demands precise engineering, and we never compromise on fit.
Our goal is to make ordering driveline components straightforward. With simple vehicle filtering by make, model and engine, reliable shipping across the EU from our central stock, and support from staff who understand the technical nuances of drive shafts and propeller shafts, we deliver total peace of mind. We are proud to be the trusted partner for DIY mechanics and professional garages that insist on precision and reliability. Choose cvjoint24.com for specialist expertise that keeps your Audi performing at its best.
Frequently Asked Questions about Drivetrain for Audi A7 Sportback – Spare Parts with a Perfect Fit
How do I know whether the outer or inner CV joint has failed on my Audi A7?
Generally, a worn outer CV joint produces a clicking or snapping noise when cornering on full steering lock. A faulty inner CV joint more commonly causes vibrations through the car body, particularly under acceleration or within specific speed ranges.
Do all drive shafts fit all Audi A7 Sportback models?
No, drive shafts vary depending on engine size, gearbox type (such as S tronic or Tiptronic) and whether the vehicle has Quattro or front-wheel drive. Always select your car's make, model and engine in our vehicle selector to find the exact replacement part.
What causes propeller shaft vibrations on an Audi A7 Quattro?
Vibrations can be caused by a worn centre bearing, imbalance in the shaft itself following damage, or stiff and seizing universal joints in the prop shaft. It is essential to inspect these components if you notice resonance or humming in the cabin.
Can I replace just the CV boot if it is split but the joint still feels sound?
Yes, if you catch a split CV boot early before dirt and moisture have damaged the CV joint, it is usually sufficient to clean the joint, pack it with fresh grease and fit a replacement boot.
Why is it important to choose a specialist such as CVJoint24 for my Audi?
As driveline specialists, we have in-depth knowledge of the exact tolerances and specifications required for the Audi A7 Sportback. We ensure our components deliver an accurate fit and long-term durability, which is essential for a high-performance car.
Do your CV joint kits include everything needed for installation?
Yes, our outer and inner CV joint kits come complete with the joint itself, CV boot, grease, clamps, and any circlips or bolts required for a professional replacement.
How does a broken CV joint affect vehicle safety?
A severely worn CV joint can ultimately shear or seize completely, resulting in a sudden loss of drive to the wheel. If this occurs while driving, it can create a hazardous situation and leave the vehicle stranded.