Audi A3 Sportback 2.0 TDI 16V Quattro
Drivetrain parts and components for the Audi A3 Sportback 2.0 TDI 16V Quattro. Check fitment by selecting your make, model and engine before ordering.
Products for Audi A3 Sportback 2.0 TDI 16V Quattro
- Height: 85 mm
- Inner diameter: 22 mm
- Outer diameter: 80 mm
- Position: Front right
- Total length: 810 mm
- Splines gearbox side: 23
- Splines wheel side: 36
- Position: Front
- Total length: 475 mm
- Splines wheel side: 36
- Position: Rear
- Total length: 594 mm
- Splines wheel side: 36
- Position: Rear right
- Total length: 631 mm
- Splines wheel side: 36
- Position: Front, Inner
- Inner splines: 28
- Total length: 32 mm
- Position: Inner
- Seal diameter: 59,5 mm
- Inner splines: 33
- Total length: 79 mm
- Splines gearbox side: 36
- Position: Front, Inner
- Inner splines: 28
- Total length: 32 mm
- Splines gearbox side: 28
- Position: Front, Inner
- Seal diameter: 46,9 mm
- Inner splines: 28
- Total length: 104 mm
- Splines gearbox side: 40
- Position: Front, Outer
- Seal diameter: 59,5 mm
- Inner splines: 33
- Total length: 93 mm
- Outer diameter: 93 mm
- Position: Front
- Total length: 488 mm
- Splines wheel side: 36
- Position: Front, Inner
- Inner splines: 34
- Outer diameter: 85 mm
- Splines gearbox side: 34
- Position: Front, Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Outer diameter: 99 mm
- Splines gearbox side: 33
Audi A3 Sportback 2.0 TDI 16V Quattro drivetrain
Owning an Audi A3 Sportback 2.0 TDI 16V Quattro means driving a car with advanced engineering and a powerful drivetrain that demands top-quality components. The drivetrain in this specific model is engineered to handle the high torque of the 16-valve diesel engine while efficiently distributing power to all four wheels. At CVJoint24, you will find a curated selection of spare parts tailored specifically to this variant. With an extensive range in our catalogue, we ensure you find the components required to maintain your car's performance and safety.
When maintaining your Audi A3 Sportback, it is vital not to compromise on quality. The drivetrain is subjected to heavy loads, particularly across varying road surfaces where the Quattro system actively intervenes. We supply everything from complete drive shafts to specific inner and outer CV joints that meet or exceed original equipment specifications. Choosing the right parts extends the lifespan of your vehicle and ensures power transfer remains smooth, without causing unnecessary wear to other components.
How the drivetrain is engineered on the Audi A3 Sportback 2.0 TDI 16V Quattro
The drivetrain on an Audi A3 Sportback 2.0 TDI 16V Quattro is a sophisticated setup based on a transversely mounted engine and a Haldex-based all-wheel-drive system. Engine power is directed through the gearbox to a front differential and out to the front wheels via drive shafts. At the same time, power is transferred rearward via an angle drive to a propeller shaft, which in turn drives the rear differential. This system allows the car to rapidly route torque to the rear wheels whenever the front wheels lose traction, providing the stability and grip Quattro models are renowned for.
Due to the transverse engine layout, the front drive shafts on this model are often different lengths, placing high demands on balance and manufacturing precision. The rear section of the drivetrain includes a prop shaft divided into sections with centre bearings and universal joints to minimise vibrations. Every component, from the outer constant velocity joints at the wheel hubs to the inner joints at the gearbox, plays a vital role in keeping the vehicle stable and responsive. Understanding this layout is essential when pinpointing where a power delivery issue originates.
Common faults and symptoms
There are several clear warning signs that drivetrain components on your Audi A3 Sportback 2.0 TDI 16V Quattro are beginning to wear out. One of the most frequent symptoms is a clicking or knocking noise heard at full steering lock at low speeds. This typically points to a worn outer CV joint, often caused by a split CV boot that has allowed dirt in or grease to escape. If you instead experience vibrations throughout the car under acceleration, it may indicate play has developed in an inner CV joint or the propeller shaft.
Another symptom to watch for is oil leaking around the differentials or gearbox, which can indicate failing shaft seals. For Quattro owners, it is also important to listen for unusual noises from the rear of the car, which can point to issues with the rear differential or the prop shaft centre bearing. If the ABS warning light illuminates, it can sometimes be traced to a cracked or corroded ABS ring on the CV joint disrupting the sensor signal. Addressing these warning signs early helps prevent more costly knock-on damage to your gearbox and differentials.
Common parts to replace on the Audi A3 Sportback 2.0 TDI 16V Quattro
To keep your Audi in prime condition, certain components require inspection or replacement more frequently than others. Based on our data for this model, we have highlighted the most relevant categories for drivetrain maintenance. Here are the key product groups to consider for your Audi A3 Sportback 2.0 TDI 16V Quattro:
- Drive shaft Audi A3 Sportback 2.0 TDI 16V Quattro
- Outer CV joint Audi A3 Sportback 2.0 TDI 16V Quattro
- Inner CV joint Audi A3 Sportback 2.0 TDI 16V Quattro
- Propeller shaft Audi A3 Sportback 2.0 TDI 16V Quattro
In addition to these core components, it is frequently necessary to replace drive shaft boots to shield the joints from road debris and moisture. A sound CV boot is the most cost-effective insurance against expensive joint replacements. When replacing a propeller shaft, it is also advisable to check the condition of flexible coupling discs and centre bearings to ensure smooth, vibration-free operation.
Finding the right part for your Audi A3 Sportback 2.0 TDI 16V Quattro
Navigate directly to the relevant category for your Audi A3 Sportback 2.0 TDI 16V Quattro:
On a vehicle with several interconnected drivetrain parts, starting in the correct category saves time. By comparing the exact sections for the Audi A3 Sportback 2.0 TDI 16V Quattro, it is straightforward to distinguish between faults in the drive shaft, CV joint or propeller shaft and proceed to the page that matches your symptoms and fitment needs.
- Drive shafts for Audi A3 Sportback 2.0 TDI 16V Quattro
- Outer CV joints for Audi A3 Sportback 2.0 TDI 16V Quattro
- Inner CV joints for Audi A3 Sportback 2.0 TDI 16V Quattro
- Propeller shafts for Audi A3 Sportback 2.0 TDI 16V Quattro
Choosing the correct spare part for an Audi with the Quattro system can sometimes be challenging due to subtle technical variations between model years and engine options. For the Audi A3 Sportback 2.0 TDI 16V Quattro, it is critical to verify specifications such as the spline count on the CV joint, both wheel-side and shaft-side. Drive shaft lengths can also vary depending on whether the vehicle is fitted with a manual or automatic (DSG) gearbox. This is where our specialist knowledge makes all the difference.
The most reliable way to find the right component is to select your car by make, model and engine variant in our store. This filters our range down to the components technically verified for your specific car. If you are uncertain about a detail, such as the exact driveshaft diameter on your vehicle, we recommend cross-referencing the technical specifications in the product description with the part fitted to your car. Our goal is to ensure you get the right part first time, saving both time and money during repairs.
Why shop at CVJoint24
CVJoint24 is the international shop of a Swedish driveline specialist, operating from our central warehouse in Helsingborg, Sweden. Our dedicated focus on power transmission components allows us to offer expert guidance and an extensive range that general parts retailers often lack. When ordering parts for your Audi A3 Sportback 2.0 TDI 16V Quattro from us, you receive parts carefully selected for durability, performance and precise fitment. We understand the technical intricacies of all-wheel-drive systems and are here to help you order with confidence.
We dispatch quickly across the European Union, keeping your car's workshop downtime to a minimum. Combining premium car parts with competitive pricing and dedicated driveline expertise is our guiding principle. Choose CVJoint24 for a straightforward buying experience and keep your Audi driving safely and smoothly for many kilometres to come.
Frequently Asked Questions about the Drivetrain for Audi A3 Sportback 2.0 TDI 16V Quattro
How do I know if my Audi A3 Quattro needs a new drive shaft?
The most common signs are vibrations under acceleration or unusual noises while driving. If you notice unusual shaking, particularly at higher speeds or under load, you should inspect the drive shafts for play or damaged CV boots.
What is the difference between the inner and outer CV joint on this model?
The outer CV joint sits closest to the wheel and accommodates steering angles; when worn, it usually produces a clicking noise when cornering. The inner CV joint sits closest to the gearbox and accommodates axial movement; wear here typically causes vibrations during acceleration.
Do all Audi A3 drive shafts fit my 2.0 TDI 16V Quattro?
No, Quattro models use specific drive shafts at both the front and rear that differ from front-wheel-drive versions. Driveshafts also differ depending on whether the car has a manual gearbox or DSG, so always select your exact make, model and engine to get the right part.
Why does my car vibrate under acceleration?
For an Audi A3 Sportback 2.0 TDI 16V Quattro, vibrations under acceleration are often caused by worn inner CV joints or imbalance in the propeller shaft. Because the engine produces high torque, these driveline components experience more wear than on lower-powered models.
Are a CV boot and grease included when I buy a CV joint from you?
Yes, our CV joint kits are delivered complete with a CV boot, high-grade grease, clamps and mounting hardware such as bolts or nuts, giving you everything needed for a professional replacement.
How does your fitment guarantee work for Audi parts?
When you select your car by make, model and engine, we match the parts against your vehicle's technical specifications. If a recommended part should unexpectedly fail to fit, we will help you exchange it for the correct component at no extra cost.