Audi A3 Sportback 1.2 Tfsi

Welcome to your drivetrain specialist for the Audi A3 Sportback 1.2 Tfsi. We stock a carefully curated selection of 11 premium car parts, including drive shafts and CV joints, engineered...

Products for Audi A3 Sportback 1.2 Tfsi

28 products
25 - 28 of 28
Item no.:144867
  • Position: Front left, Inner
  • Inner splines: 34
  • Seal diameter: 31 mm
  • Joint diameter: 85 mm
  • Outer splines: 37
Item no.:358408
  • Position: Front, Outer
  • Inner splines: 27
  • Seal diameter: 59 mm
  • Outer splines: 36
  • Thread size: M16X1,5
Item no.:2130741
  • Position: Front right
  • Splines wheel side: 36
  • Total length: 820 mm
  • Diameter 2: 100 mm
Item no.:0505864
  • Position: Outer
  • Inner splines: 33
  • Seal diameter: 59 mm
  • Outer splines: 36
  • Thread size: M16X1,5
Showing 25–28 of 28 products

Drivetrain for Audi A3 Sportback 1.2 Tfsi

The Audi A3 Sportback 1.2 Tfsi combines German engineering with modern efficiency and driving pleasure. The drivetrain is the core of your car’s power transmission, ensuring the output from the turbocharged 1.2-litre engine reaches the road smoothly, predictably and efficiently. As a Swedish specialist in All car makes and drivetrain components, we understand that every individual part—from the smallest circlip to the complete drive shaft—must meet the highest standards to withstand everyday driving. For this specific Audi model, precise fitment is crucial, as incorrect tolerances or imbalance can cause premature wear on the gearbox, wheel bearings and suspension components. By choosing the right spare parts from an expert, you ensure your Audi retains its refined handling, low noise levels and dependable reliability for many thousands of kilometres to come. We supply parts matching original equipment specifications to keep your driving experience intact.

How the drivetrain works on the Audi A3 Sportback 1.2 Tfsi

The drivetrain on an Audi A3 Sportback 1.2 Tfsi uses a proven front-wheel-drive layout with a transversely mounted engine. This design demands a compact yet robust power transmission system. Power travels from the engine through the gearbox—whether a manual unit or a DSG automatic—to the two front drive shafts. Each drive shaft for the Audi A3 Sportback 1.2 Tfsi is an advanced assembly consisting of a solid or tubular shaft bar fitted with two specialised joints. The inner CV joint, connecting directly to the gearbox output shafts, is typically a tripod joint to accommodate the required axial movement as the suspension articulates. The outer CV joint sits in the wheel hub; this Rzeppa joint allows the wide articulation angles needed for steering. This entire assembly is shielded by durable rubber CV boots that retain essential grease while keeping out water, road salt and grit, which is critical for component longevity on demanding European roads.

Common faults and symptoms

Identifying emerging drivetrain issues early will save you both time and substantial repair costs later on. One of the clearest signs of a worn outer CV joint on an Audi A3 Sportback 1.2 Tfsi is a rhythmic clicking, knocking or popping noise when making sharp turns at low speeds, such as during parking manoeuvres. If you instead feel vibration through the steering wheel or chassis—particularly under hard acceleration or at specific road speeds—this frequently points to play in an inner CV joint or an out-of-balance driveshaft caused by external damage. Inspecting the condition of your CV boots regularly is vital; a small split or hole quickly expels the lubricating grease and admits abrasive road grime. This ruins the hardened steel surfaces in very little time. Early detection and prompt replacement remain key to keeping your vehicle safe and avoiding consequential damage to the rest of the drivetrain.

Common parts to replace on the Audi A3 Sportback 1.2 Tfsi

For the Audi A3 Sportback 1.2 Tfsi, CVJoint24 stocks a dedicated, comprehensive range of drivetrain components tailored to this exact engine and body combination. Our current inventory includes carefully selected parts to cover the most frequent maintenance and repair jobs. This includes several complete drive shaft variants, where differences depend on whether your car has a manual gearbox or the popular DSG transmission, as well as left- or right-hand fitment. We also supply standalone outer CV joints and specific inner constant velocity joints, ensuring you can source the exact component required for your vehicle's specific setup. Offering both complete drive shafts for quick installation and individual joints for cost-effective repairs gives you complete flexibility. Fitting the correct component guarantees smooth, quiet power delivery, protecting the gearbox from premature wear and prolonging the life of your vehicle.

How to find the right part for your Audi A3 Sportback 1.2 Tfsi

Navigate directly to the appropriate section for the Audi A3 Sportback 1.2 Tfsi:

When troubleshooting drivetrain issues, starting in the right product category saves time. Comparing the specific categories for the Audi A3 Sportback 1.2 Tfsi makes it easier to tell drive shaft, CV joint or propeller shaft issues apart and proceed to the page that matches your car's symptoms and technical specifications.

We always recommend double-checking the technical specifications provided, such as the spline count on both the inner and outer ends of the joint, alongside the total shaft length. This is particularly important if your vehicle has undergone previous repairs where non-standard parts might have been fitted. Our goal is to help you select the correct part straight away and avoid unnecessary returns, making your repair straightforward and efficient.

Why shop at CVJoint24

Buying your spare parts from CVJoint24 means choosing a specialist with deep roots in Swedish automotive expertise, dispatching directly from our warehouse in Helsingborg, Sweden across the EU. We focus exclusively on drivetrains and power transmission, giving us technical know-how and inventory depth that general car parts stores rarely match. For your Audi, this means you receive parts that fit precisely and satisfy demanding standards for material strength and durability. We understand that your time is valuable, which is why we prioritise prompt dispatch to your garage or home. With our dependable fitment guarantee and commitment to delivering the right part first time, you can order with absolute confidence. We pair specialist knowledge with helpful customer service and an easy-to-use shop, making CVJoint24 the trusted choice for Audi drivers seeking quality drivetrain components at competitive prices.

Frequently Asked Questions about Drivetrain Parts for Audi A3 Sportback 1.2 Tfsi

How do I know if the drive shaft on my Audi A3 Sportback 1.2 Tfsi is failing?

Common signs include clicking noises when making sharp turns (outer joint) or chassis vibrations under acceleration (inner joint or an unbalanced shaft).

Does the same drive shaft fit both manual and DSG gearboxes?

No, there are often differences in both length and mounting between manual gearboxes and DSG automatics. Always select your car's exact model, year and engine variant to find the correct part.

What is included when I buy an outer CV joint for my Audi?

Our outer CV joints are normally supplied as complete kits containing the joint, CV boot, grease, clamps and necessary fitting hardware such as a bolt or nut.

Can I replace just the inner CV joint on my Audi A3?

Yes, we supply individual inner CV joints, which is a cost-effective solution if the shaft bar itself is undamaged and the vibrations are caused by the inner joint.

How does the fitment guarantee work at CVJoint24?

When you select your exact car details when ordering, we guarantee that the part will fit your specific vehicle model. In the unlikely event of an issue, we will help you exchange it for the correct part.

How quickly are parts delivered for my Audi A3 Sportback?

We dispatch all in-stock items quickly from our central warehouse so that your car does not need to spend any longer in the garage than necessary.