CARFIX

Audi A4 35 TDI (2015–present)

The Audi A4 35 TDI, produced from 2015 onwards, epitomizes a seamless blend of luxury, performance, and advanced technology. A favorite among Kiwi drivers, it’s essential for prospective owners to understand key aspects of ownership, particularly around maintenance and reliability. Let’s dive into the noteworthy features of the A4 while highlighting some common considerations to ensure a flawless ownership experience.

Parts for the Audi A4 35 TDI

Known issues

Common issues for the 2015+ Audi A4 include:
• Water Pump Failure: Plastic water pump impellers are prone to cracking and failing, leading to overheating.
• Thermostat Housing Leaks: The thermostat housing can develop leaks, requiring replacement.
• Oil Consumption: Some engines, particularly the 2.0L turbo, may suffer from excessive oil consumption. Keep an eye on oil levels and look for blue exhaust smoke.
• S-Tronic (DSG) Transmission Issues: The dual-clutch transmission can experience jerky shifting or mechatronic unit failures.
• Electrical Gremlins: Sensor failures, indicator issues, ECU faults

WOF tips

When obtaining a WOF for your Audi A4 (B9), be mindful of these points:
• Lights: Check all lights, including headlights, taillights, brake lights, and indicators are functioning correctly.
• Suspension Components: Ball joints, tie rod ends, and suspension bushings should be inspected for wear and tear.
• Brakes: Ensure the braking system is in good condition, with adequate rotor thickness and functioning ABS.
• Tyre Condition: Check the tyres tread depth and overall condition.

About the Audi A4 35 TDI

The A4 35 TDI showcases a variety of robust diesel engines, delivering impressive performance alongside fuel efficiency. The cabin is designed with top-tier materials and offers sophisticated tech features such as the acclaimed virtual cockpit. To maintain your vehicle in peak condition, staying on top of regular servicing is crucial. Key service intervals, such as changing the cam belt around 100k km or five years, should not be overlooked.

It’s advisable to monitor potential issues that may arise during ownership. The cooling system requires special attention at around 150,000 km; parts like the water pump, thermostat, and radiator should be inspected regularly to prevent overheating. For peace of mind, take advantage of our service packs, such as the Cooling Service package to cover those critical parts. Additionally, keep an eye on braking components, as routine replacements of brake pads and rotors are essential for driving safety—services we cater to in our braking category. If you're experiencing high oil consumption, especially with 2.0L turbo engines, looking into our Oil Service can ensure your engine continues to operate smoothly. Don't forget, for cleaner air, our Filtration category offers top-quality air and cabin filters to enhance your driving experience. Explore our full range of services here to ensure your Audi A4 remains a dependable companion for years to come.

Questions owners ask

What are some common problems I should watch out for on a 2015+ Audi A4 in New Zealand?
Common issues for the 2015+ Audi A4 include water pump failure (plastic impellers can crack), thermostat housing leaks, and excessive oil consumption, especially in the 2.0L turbo engines. S-Tronic (DSG) transmissions can also experience jerky shifting. Keep an eye out for sensor failures and other electrical issues.
When should I replace the timing belt on my Audi A4 35 TDI?
It's crucial to replace the cam belt (timing belt) on your Audi A4 35 TDI around 100,000 km or every five years, whichever comes first. This helps prevent serious engine damage.
My Audi A4 seems to be using a lot of oil. What could be the cause?
Excessive oil consumption is a known issue, particularly with the 2.0L turbo engines in the Audi A4. Check your oil levels regularly and look for blue smoke from the exhaust. Consider an Oil Service to ensure your engine operates smoothly.
Where can I get a replacement water pump for my 2015+ Audi A4 in NZ?
CARFIX stocks a range of parts for the Audi A4, including water pumps. Check our website to find the correct water pump for your specific model year and engine type. We have 76 SKUs in stock for your vehicle.
What should I check on my Audi A4 before taking it for a WOF in New Zealand?
Before your WOF, make sure all lights are working correctly (headlights, taillights, brake lights, indicators). Inspect suspension components like ball joints and tie rod ends for wear. Ensure your brakes are in good condition with adequate rotor thickness and functioning ABS. Also, check your tyre tread depth and overall condition.
How often should I service my 2015+ Audi A4?
The recommended service interval for the 2015+ Audi A4 is every 15,000km. Regular servicing is crucial for maintaining the vehicle's reliability and performance.
What kind of service packs does CARFIX offer for the Audi A4?
CARFIX offers service packs to help maintain your Audi A4. For example, our Cooling Service package covers critical parts like the water pump, thermostat, and radiator, which are prone to issues around 150,000 km. We also offer services in our braking category for routine replacements of brake pads and rotors.