Audi A7 Sportback 1.8 Tfsi

Welcome to your drivetrain specialist for the Audi A7 Sportback 1.8 Tfsi. Maintaining your transmission components is vital to preserve the smooth driving dynamics and comfort of your...

Products for Audi A7 Sportback 1.8 Tfsi

9 products
1 - 9 of 9
Item no.:313075
  • Position: Front
  • Splines wheel side: 42
  • Total length: 495 mm
  • Joint diameter: 88 mm
  • Joint diameter, gearbox side: 123 mm
Item no.:319703
  • Position: Front
  • Splines wheel side: 42
  • Total length: 490 mm
  • Joint diameter: 104 mm
  • Joint diameter, gearbox side: 123 mm
Item no.:0914637
  • Inner diameter: 67 mm
  • Outer diameter: 83 mm
Item no.:0634992
  • Total length: 127 mm
Item no.:0652793
  • Position: Front
  • Total length: 108 mm
  • Inner diameter: 22 mm
  • Outer diameter: 80 mm
  • Height: 85 mm
Item no.:142384
  • Position: Inner
  • Inner splines: 34
  • Total length: 88 mm
  • Joint diameter: 123 mm
  • Outer splines: 34
Item no.:7313152
  • Position: Front, Inner
  • Inner splines: 24
  • Total length: 84 mm
  • Joint diameter: 81 mm
  • Outer splines: 24

Audi A7 Sportback 1.8 Tfsi Drivetrain

The Audi A7 Sportback is a car that combines elegance with engineering precision. To preserve the refined ride and responsive power delivery of your 1.8 Tfsi model, it is vital that every part of the drivetrain operates at its best. The drivetrain is the system responsible for transferring engine power to the driven wheels, and the slightest imbalance or wear can rapidly compromise both comfort and safety. At CVJoint24, you will find a dedicated range tailored specifically to this engine variant and body style. We understand that Audi A7 owners place high demands on spare part quality and durability. That is why we focus exclusively on components that meet or exceed original equipment specifications, ensuring your car continues to deliver the driving experience you expect. Selecting the correct replacement parts extends your vehicle's service life and prevents unnecessary secondary damage to other mechanical systems. A fully functional drivetrain also aids fuel efficiency by minimising mechanical drag in worn joints.

How the drivetrain is structured on the Audi A7 Sportback 1.8 Tfsi

The drivetrain setup on an Audi A7 Sportback 1.8 Tfsi is a sophisticated assembly where each component performs an exact role. Power from the 1.8 Tfsi engine passes through the gearbox before being distributed to the front wheels via the drive shafts. Each driveshaft is equipped with two constant velocity joints: an inner CV joint mounted at the gearbox and an outer CV joint situated at the wheel hub. The inner joint permits axial movement, essential as the suspension travels up and down, whilst the outer joint allows the front wheels to steer whilst transferring driving torque. For the Audi A7 Sportback, these parts are engineered to handle the torque output of the turbocharged engine alongside the overall weight of the vehicle. Understanding this layout is invaluable when diagnosing running issues, as distinct vibrations or unusual noises can usually be traced back to an individual part of the drivetrain. The metallurgy of each shaft is designed to withstand heavy mechanical loads over high mileage, provided the rubber CV boots remain undamaged.

Common faults and symptoms

Several distinct symptoms indicate that the drivetrain components on your Audi A7 Sportback 1.8 Tfsi are starting to wear out. One of the most typical signs is a sharp clicking or knocking noise on full steering lock under acceleration, which almost always points to a worn outer CV joint. If you instead notice pronounced vibrations throughout the car under load, particularly at motorway speeds, it frequently stems from excessive play in an inner CV joint. Inspecting the CV boots on a regular basis is equally essential. If a boot tears or splits, lubricating grease escapes whilst road grit and water penetrate, rapidly destroying the joint internals. On European roads throughout winter, exposed rubber components face accelerated degradation from road salt and freezing conditions. Catching a split CV boot early can save significant money, as you can often simply fit a replacement boot kit with fresh grease before permanent wear occurs. Left unchecked, worn components can lead to complete mechanical failure, leaving the vehicle stranded without drive.

Common replacement parts for the Audi A7 Sportback 1.8 Tfsi

For the Audi A7 Sportback 1.8 Tfsi, our workshop data reveals a distinct pattern in the parts most frequently requiring renewal. Our inventory currently includes two complete drive shaft assemblies, a dedicated outer CV joint, and two inner CV joint variants. Replacing an entire drive shaft is often the most time-efficient repair, as you receive both the inner and outer joints alongside brand new CV boots fully pre-assembled. If the wear is isolated to a single joint, however, fitting an individual component can be the more economical route. Here are the core categories relevant to your model:

  • Drive shaft Audi A7 Sportback 1.8 Tfsi - Complete assemblies for efficient replacement and long-term reliability.
  • Outer CV joint Audi A7 Sportback 1.8 Tfsi - Resolves clicking noises on turning and restores sharp steering feel.
  • Inner CV joint Audi A7 Sportback 1.8 Tfsi - Eliminates driveline vibration under acceleration and protects gearbox seals.

Keeping these driveline parts in sound mechanical order ensures your Audi stays dependable and retains its value over time.

Finding the right part for your Audi A7 Sportback 1.8 Tfsi

Navigate directly to the appropriate section for your Audi A7 Sportback 1.8 Tfsi:

When troubleshooting driveline issues, starting in the precise subcategory saves valuable time. By comparing the exact component groups for the Audi A7 Sportback 1.8 Tfsi, you can easily distinguish between problems with a drive shaft, CV joint, or prop shaft, directing you straight to the correct replacement item.

Locating the exact replacement component for an Audi A7 Sportback 1.8 Tfsi requires attention to detail, as variations can occur across specific production months or factory equipment options. The most reliable way to select the right part on our store is by selecting your car's exact make, model and engine variant in our cataloguing system. We also recommend cross-referencing your chassis number (VIN) against any listed chassis splits, as Audi occasionally updates mechanical fittings during a model run. If you are uncertain which outer CV joint your vehicle requires, verify the technical dimensions and spline tooth counts provided on our product pages. Our priority is to give you complete confidence in fitment so that your installation proceeds smoothly without fitting delays.

Why shop at CVJoint24

Choosing CVJoint24 means partnering with a Swedish driveline specialist dedicated to drivetrain and power transmission components. Rather than stocking generic accessories, we focus on technical driveline engineering. This specialisation gives us detailed insight into the specific demands of prestige vehicles like the Audi A7 Sportback 1.8 Tfsi. We back our products with a dependable fitment guarantee, ensuring the parts you order match your specification when selected via our make, model, and engine lookup. By holding our own inventory in Helsingborg, Sweden, and shipping directly across the EU, we ensure prompt dispatch to minimise workshop downtime. Sourcing your driveline parts from a focused specialist provides the peace of mind, technical backup, and quality assurance your vehicle deserves.

Frequently Asked Questions about Drivetrain for Audi A7 Sportback 1.8 Tfsi

Which drivetrain parts fit the Audi A7 Sportback 1.8 Tfsi?

The most common parts are drive shafts, outer CV joints, and inner CV joints. To ensure accurate fitment, select your vehicle's exact make, model, and engine variant.

How do I know if my outer CV joint is worn out?

A classic symptom is a sharp clicking noise heard when turning sharply while accelerating. This is often caused by wear inside the joint after a damaged CV boot has allowed grease to escape.

Can I replace just the CV joint, or does the entire drive shaft need to be renewed?

You can often replace just the faulty CV joint, but in many cases fitting a complete drive shaft is more cost-effective and saves workshop time, especially if multiple components show signs of wear.

What causes vibrations under acceleration in my Audi A7?

Vibrations during acceleration are frequently caused by play in the inner CV joint. Positioned closest to the gearbox, this joint transmits drive torque smoothly through suspension movements.

Do you offer a guaranteed fitment on parts for the Audi A7?

Yes, we guarantee accurate fitment when you select your specific Audi A7 Sportback 1.8 Tfsi make, model, and engine details.

How quickly can I receive my spare parts?

All orders are dispatched quickly across Europe directly from our central warehouse in Helsingborg, Sweden.