Audi A7 Sportback 3.0 TDI Quattro
Spare parts and drivetrain components for the Audi A7 Sportback 3.0 TDI Quattro. Verify fitment by vehicle model and engine before ordering.
Products for Audi A7 Sportback 3.0 TDI Quattro
- Position: Inner
- Seal diameter: 76,5 mm
- Inner splines: 28
- Joint diameter: 108 mm
- Splines gearbox side: 42
- Position: Front, Outer
- Seal diameter: 76,5 mm
- Inner splines: 29
- Outer splines: 42
- Joint diameter: 100 mm
- Diameter: 70 mm
- Number of joints: 2
- Total length: 1,529 mm
- Position: Rear, Outer
- Inner splines: 28
- Outer diameter: 99 mm
- Splines wheel side: 42
- Position: Front right, Inner
- Seal diameter: 44 mm
- Inner splines: 27
- Outer diameter: 92 mm
- Splines gearbox side: 26
- Position: Front right, Inner
- Seal diameter: 48 mm
- Inner splines: 28
- Outer diameter: 98 mm
- Splines gearbox side: 26
- Position: Front, Outer
- Seal diameter: 77 mm
- Inner splines: 29
- Outer splines: 42
- Diameter: 98 mm
- Position: Front, Inner
- Total length: 84 mm
- Splines wheel side: 24
- Position: Front, Outer
- Inner splines: 28
- Outer diameter: 94 mm
- Splines wheel side: 42
- Diameter: 30 mm
- Height: 102 mm
- Hole spacing c/c: 228 mm
- Bearing thickness: 15 mm
- Position: Front, Outer
- Seal diameter: 76 mm
- Inner splines: 27
- Outer splines: 42
- Number of joints: 3
- Position: Front
- Flange diameter: 123 mm
- Joint diameter: 83,6 mm
- Total length: 466 mm
- ABS teeth: 45
- Position: Front, Inner
- Total length: 88 mm
- Splines gearbox side: 34
- ABS teeth: 34
- Position: Front, Outer
- Inner splines: 28
- Outer diameter: 94 mm
- Splines wheel side: 42
- Position: Front, Inner
- Total length: 84 mm
- Splines wheel side: 24
- Position: Front, Inner
- Total length: 88 mm
- Splines gearbox side: 34
- ABS teeth: 34
Drivetrain for Audi A7 Sportback 3.0 TDI Quattro
The Audi A7 Sportback 3.0 TDI Quattro is a car that combines elegant design with powerful performance and technical sophistication. To maintain that unique driving experience and ensure the high torque of the diesel engine reaches the road effectively, your drivetrain must be in peak condition. The drivetrain in this model is a complex assembly engineered to cope with high speeds and demanding road conditions alike, making the choice of spare parts critical. As driveline specialists, we understand the exact demands placed on an Audi A7 Sportback and offer only components that meet or exceed original equipment specifications.
Maintaining the drivetrain on a Quattro model means looking after the complete power transfer system, from the gearbox out to each individual wheel. Wear on a single part frequently impacts other components in the system, so it is vital to take action at the first sign of trouble. By choosing the right parts, you safeguard not only your car's reliability, but also its fuel efficiency and ride comfort. We have in-depth knowledge of how these systems operate and are here to help you find the right solution for your car.
How the drivetrain is engineered on the Audi A7 Sportback 3.0 TDI Quattro
The drivetrain layout of the Audi A7 Sportback 3.0 TDI Quattro is built around the legendary Quattro all-wheel-drive system. The engine is mounted longitudinally, meaning power is first directed into a central gearbox that distributes torque between the front and rear axles. This distribution occurs via a centre differential that sends drive rearwards through a robust propeller shaft. Out at the wheels, drive shafts equipped with both inner and outer CV joints accommodate suspension travel and steering angles.
What truly sets the 3.0 TDI variant apart is the immense torque available right from low revs. This places exceptionally high demands on constant velocity joint durability and prop shaft balance. Every component in the system is precision-balanced to minimise vibrations and cabin noise, a defining hallmark of the A7's refined character. Understanding this setup is key to diagnosing faults accurately and choosing replacement car parts that genuinely withstand the load.
Common faults and symptoms
Despite Audi's high build quality, the drivetrain is subject to natural wear and tear, especially on higher-mileage vehicles or those driven enthusiastically. One of the most common signs of a worn outer CV joint on an Audi A7 Sportback 3.0 TDI Quattro is a distinct clicking or knocking noise heard at full steering lock under acceleration. This is often caused by a split CV boot, which allows dirt to enter and grease to escape, quickly destroying the joint's bearing surfaces.
Vibrations that arise specifically during acceleration, but disappear when you lift off the throttle, typically point to an issue with an inner CV joint. If the vibration is constant and increases with road speed, the propeller shaft or its centre bearing may be worn or out of balance. It is crucial not to ignore these warning signs, as a failing CV joint can ultimately lead to total failure where the car loses drive entirely, creating a hazardous situation on the road.
Common parts to replace on the Audi A7 Sportback 3.0 TDI Quattro
For this specific model, we see a clear pattern in the components that most frequently require replacement to preserve original performance. Our range is tailored to these requirements and currently includes the following categories for the Audi A7 Sportback 3.0 TDI Quattro:
- Drive shafts: We offer several variants of complete drive shafts, covering most requirements for both the front and rear axle.
- Outer CV joints: We stock specific outer joints engineered to withstand the power and torque of the 3.0 TDI engine.
- Inner CV joints: To eliminate shudder and vibrations under acceleration, we have 1 high-quality inner joint available.
- Propeller shafts: We supply precision-balanced prop shafts to ensure smooth, seamless power transfer to the rear wheels.
By fitting components with the correct factory specification, you ensure your car's Quattro system performs exactly as intended. It is often more economical to replace a complete driveshaft if multiple joints show signs of wear, reducing labour time in the garage relative to the component's service life.
How to find the right part for your Audi A7 Sportback 3.0 TDI Quattro
Navigate directly to the relevant category for your Audi A7 Sportback 3.0 TDI Quattro:
On a car with multiple potential driveline issues, it pays to start in the correct category straight away. Comparing the specific subcategories for the Audi A7 Sportback 3.0 TDI Quattro makes it straightforward to distinguish between faults in a drive shaft, CV joint or propeller shaft, taking you directly to the parts that match your symptoms and vehicle fitment.
- Drive shafts for Audi A7 Sportback 3.0 TDI Quattro
- Outer CV joints for Audi A7 Sportback 3.0 TDI Quattro
- Inner CV joints for Audi A7 Sportback 3.0 TDI Quattro
- Propeller shafts for Audi A7 Sportback 3.0 TDI Quattro
Identifying the correct replacement part for an Audi A7 Sportback 3.0 TDI Quattro can be demanding, as specifications may vary depending on model year, gearbox type and chassis number. To make the process simple and reliable, select your car's exact make, model and engine variant in our store selector to filter our catalogue down to fully verified, compatible parts.
Here is a quick guide to the categories most relevant to your vehicle:
- Drive shafts for Audi A7 Sportback 3.0 TDI Quattro
- Outer CV joints for Audi A7 Sportback 3.0 TDI Quattro
- Inner CV joints for Audi A7 Sportback 3.0 TDI Quattro
- Propeller shafts for Audi A7 Sportback 3.0 TDI Quattro
Why buy from CVJoint24?
CVJoint24 is the international shop of a Swedish driveline specialist, dispatched directly from our central warehouse in Helsingborg, Sweden. We focus exclusively on driveline and power transmission components, giving us specialist technical expertise that general car parts retailers rarely match. When you order parts for your Audi A7 Sportback 3.0 TDI Quattro from us, you can trust that you are getting high-quality components selected for durability and exact fitment. We understand how important it is to get your vehicle back on the road without delay, supported by prompt shipping across the EU.
By selecting your vehicle by make, model and engine, you can order with confidence knowing the parts are checked for fitment. Our aim is always to help you get the right part on your first order, avoiding hassle and unnecessary downtime. With fast dispatch, dedicated technical support and a comprehensive inventory, CVJoint24 is the trusted choice for Audi owners who value quality and dependable spare parts.
Frequently Asked Questions about Drivetrain for Audi A7 Sportback 3.0 TDI Quattro
How do I know whether the inner or outer CV joint is faulty on my Audi A7?
A faulty outer CV joint usually produces a clicking noise at full steering lock while driving. A worn inner CV joint tends to cause vibrations through the car's body under acceleration, which typically vanish as soon as you ease off the accelerator.
Do all Audi A7 Sportback drive shafts fit the 3.0 TDI Quattro?
No, drive shafts differ depending on the engine option, gearbox (e.g. S-tronic) and whether the car is equipped with Quattro four-wheel drive. Always select your car's exact make, model and engine to ensure you receive the correct part for your specific variant.
Why does my Audi A7 Sportback 3.0 TDI vibrate at higher speeds?
Persistent vibrations at higher speeds are frequently caused by an unbalanced propeller shaft or a worn centre bearing. Wheel imbalance can also be the culprit, but if the vibrations are felt throughout the entire car, the prop shaft is a likely cause.
Do your CV joint kits include everything needed for the replacement?
Yes, our CV joint kits come complete with the CV joint, CV boot, grease, clamps and fitting hardware such as a bolt or nut, ensuring you have everything required for a proper installation.
How often should I inspect the CV boots on my Audi A7?
We recommend inspecting the CV boots at every routine service or seasonal tyre change. A split CV boot is the most common reason for premature constant velocity joint failure, as grease escapes and road dirt gets inside.
Do you offer a fitment guarantee on parts for the Audi A7 Sportback 3.0 TDI Quattro?
Yes, we offer a fitment guarantee whenever you select your car by make, model and engine variant in our shop. This guarantees that the part will fit your vehicle according to the specifications in our database.