CARFIX

Audi A3 40 TFSI (2018–2020)

Experience the Audi A3 (2018-2020) - a premium compact vehicle that embodies luxury, technology, and performance in one striking package. This facelifted generation, refined in 2016, not only highlights cutting-edge features but also ensures a smooth driving experience, making it a favored choice in New Zealand. Understanding your A3's maintenance needs and common issues is essential to keep it performing at its best.

Parts for the Audi A3 40 TFSI

Known issues

Common issues with the Audi A3 (2018-2020) can include: Carbon buildup on intake valves (especially in petrol engines), mechatronic unit failures in the S tronic (DSG) transmission, water pump failures, thermostat problems, and infotainment system glitches. Oil leaks, particularly from the valve cover gasket, can also occur.

WOF tips

When taking your Audi A3 for a Warrant of Fitness, pay close attention to: Tyre condition and tread depth, brake pad and rotor wear, operation of all lights (including headlights and taillights), suspension components (especially ball joints and bushings), and ensuring the exhaust system is free of leaks. Check for any signs of corrosion, especially around the wheel arches. Ensure all seatbelts are in good working order.

About the Audi A3 40 TFSI

The Audi A3 (2018-2020) showcases a range of turbocharged petrol and diesel engines that combine power with efficiency. With front-wheel drive as standard and quattro all-wheel drive available on select models, this car adapts to diverse driving conditions. Regular servicing is crucial – schedule oil changes, air filter replacements, and spark plug replacements every 15,000km to maintain engine performance. Don't overlook the S tronic (DSG) transmission; it benefits from fluid changes every 40,000km to ensure smooth shifting.

Be vigilant about your A3's cooling system, especially around the 150,000km mark. Make sure to inspect the water pump, thermostat, and radiator hoses regularly to avoid potential issues. [This naturally links to /shop/cooling] Additionally, pay attention to the braking system; components like brake pads and rotors often need replacement to ensure safety and respond effectively to WOF checks. Our service packs for brake maintenance make this straightforward: check out our Front and Rear Brake Services for comprehensive care. Lastly, keep your cabin air clean by replacing filters regularly—head over to our Filtration products for easy access to what you need. By staying proactive about maintenance, you can enjoy the full benefits of your Audi.

Questions owners ask

What are the common issues I should watch out for on my 2018-2020 Audi A3 in New Zealand?
Keep an eye out for carbon buildup on the intake valves, especially in petrol engines. S tronic (DSG) transmission mechatronic unit failures can also occur. Water pump and thermostat problems are relatively common, as are infotainment system glitches. Oil leaks, often from the valve cover gasket, are also worth checking.
How often should I service my Audi A3 (2018-2020) to keep it running smoothly?
Regular servicing is key. Aim for oil changes, air filter replacements, and spark plug replacements every 15,000km. If your A3 has the S tronic (DSG) transmission, get the fluid changed every 40,000km to ensure smooth shifting.
What should I pay attention to when getting a Warrant of Fitness (WOF) for my Audi A3 (2018-2020)?
During a WOF inspection, they'll check tyre condition and tread depth, brake pad and rotor wear, and the operation of all lights. Suspension components like ball joints and bushings are also inspected, as is the exhaust system for leaks. They'll also look for corrosion, especially around the wheel arches, and ensure all seatbelts are working correctly.
Where can I find brake pads and rotors for my Audi A3 (2018-2020) in New Zealand?
CARFIX stocks a wide range of parts for your A3, including brake pads and rotors. Check out our Front and Rear Brake Services for comprehensive brake maintenance packs.
My Audi A3 2018-2020 is approaching 150,000km. What cooling system parts should I inspect?
At 150,000km, it's wise to inspect the water pump, thermostat, and radiator hoses on your Audi A3's cooling system. Regular checks can prevent potential issues and keep your engine running smoothly. You can find replacement parts in our /shop/cooling section.
How often should I replace the cabin air filter in my Audi A3 (2018-2020)?
Replacing your cabin air filter regularly helps keep the air inside your A3 clean. It's a good idea to replace it at least every 15,000km, or more often if you drive in dusty conditions. You can find replacement filters in our Filtration products section.
Does the Audi A3 2018-2020 have any known issues with its S tronic (DSG) transmission?
Yes, the S tronic (DSG) transmission can experience mechatronic unit failures. To prevent issues, it's crucial to change the transmission fluid every 40,000km.