CARFIX

Audi A3 40 TFSI (2018–2020)

The Audi A3 (2018-2020) perfectly captures the essence of a premium compact car, known for its stylish design, responsive performance, and practical features tailored for the discerning Kiwi driver. This model range, poised just before a significant redesign, showcases Audi's dedication to combining luxury with everyday usability, making it a favorite for those who seek a dynamic driving experience without compromising on comfort.

Parts for the Audi A3 40 TFSI

Known issues

Common issues for the 2018-2020 Audi A3 include: Potential for oil consumption issues in some engines, wear and tear on suspension components (especially on NZ's varied road surfaces), potential for DSG (dual-clutch) transmission problems (jerky shifting or premature wear), and infotainment system glitches. Also check for water leaks in the cabin. The plastic coolant flanges can also become brittle with age and start to leak.

WOF tips

Key WoF watchpoints for the 2018-2020 Audi A3 include: Ensuring all lights are functioning correctly, checking for excessive brake wear, inspecting suspension components for leaks or damage, and confirming that tyres meet legal tread depth requirements. As these are now older vehicles, particular attention should be paid to rust, especially around the underside and panel edges. Check for any fluid leaks, particularly oil or coolant. Check that the airbags are functional, and the dashboard is crack-free.

About the Audi A3 40 TFSI

The A3 offers an appealing ride with its precise handling and efficient powertrains, ensuring each journey is enjoyable whether you're navigating city streets or escaping to the countryside. However, as this model approaches the end of its warranty period, attention to some common maintenance aspects becomes essential. For instance, the A3’s braking system often requires maintenance, including brake pad and rotor replacements—especially for owners who drive frequently in urban environments. Regular oil changes, typically every 15,000 km, assure optimal engine performance and longevity. With the high-tech infotainment systems, occasional updates and diagnostics can help keep everything running smoothly. Importantly, be mindful of potential DSG transmission issues; proactive maintenance here can prevent jerky shifts later on.

The cooling system, especially, shouldn’t be overlooked; around 150,000 km, inspect the water pump, thermostat, and radiator hoses for wear – a critical step in preventing overheating and enhancing performance. [This naturally links to /shop/cooling] Consider your braking needs as well, whether you’re undertaking a Front or Rear Brake Service, ensuring that those WOF-critical components are in top shape. [Linking to /shop/braking] Regularly checking your air and oil filters can promote engine efficiency and improve air quality in the cabin, contributing to a more enjoyable driving experience. [Here’s where /shop/filtration comes in]. The A3 presents a well-rounded ownership experience, but staying ahead of these common issues will ensure reliability long into the future.

Questions owners ask

What are the common maintenance needs for a 2018-2020 Audi A3 as it gets older?
As your 2018-2020 Audi A3 approaches the end of its warranty, key maintenance areas include the braking system (pads and rotors), regular oil changes every 15,000 km, and proactive checks on the DSG transmission to prevent jerky shifts. Around 150,000 km, it's crucial to inspect the cooling system components like the water pump, thermostat, and radiator hoses for wear to avoid overheating.
What should I look out for during a WOF inspection for my 2018-2020 Audi A3?
For a WOF on your 2018-2020 Audi A3, pay close attention to all lights functioning correctly, excessive brake wear, leaks or damage in suspension components, and legal tyre tread depths. As these are older vehicles, also check for rust, especially on the underside and panel edges, and any fluid leaks like oil or coolant. Ensure airbags are functional and the dashboard is crack-free.
Are there any known issues with the DSG transmission in the 2018-2020 Audi A3?
Yes, the 2018-2020 Audi A3 can experience potential DSG (dual-clutch) transmission problems, which may manifest as jerky shifting or premature wear. Proactive maintenance is recommended to help prevent these issues.
Where can I get brake pads and rotors for my 2018-2020 Audi A3 in NZ?
CARFIX stocks 333 SKUs for the 2018-2020 Audi A3, including a wide range of braking components. You can find both front and rear brake pads and rotors for your vehicle on our website, ensuring those WOF-critical components are in top shape.
What are some common issues that might cause my 2018-2020 Audi A3 to overheat?
Overheating in a 2018-2020 Audi A3 can often be linked to issues within the cooling system. Around 150,000 km, inspect components like the water pump, thermostat, and radiator hoses for wear, as brittle plastic coolant flanges can also lead to leaks and overheating.
How often should I change the oil in my 2018-2020 Audi A3?
For optimal engine performance and longevity, regular oil changes are recommended for your 2018-2020 Audi A3, typically every 15,000 km.