What type of oil does the Audi A3 use?

[LaGabriel]

Audi A3 uses 5W-40 engine oil. Factors for selecting oil viscosity: 1. Based on vehicle series: For Japanese, Korean, and American vehicles, the general oil viscosity choice is 30-grade (0W-30/5W-30, etc.). German vehicles recommend 40-grade oil (0W-40/5W-40, etc.). 2. Based on load size: If the vehicle operates under high load and low RPM conditions, lubricants with higher viscosity are generally selected. For equipment with light load and high RPM, lubricants with lower viscosity are usually chosen. 3. Based on engine wear condition: Depending on the vehicle's wear condition, older vehicles with over 100,000 kilometers generally need to adjust oil viscosity compared to new cars. Due to increased component gaps caused by wear, higher viscosity oil is required to form a good protective oil film. If the engine has undergone major repairs, it is also necessary to increase the viscosity of the lubricant used.

[StAshley]

Veteran Audi A3 drivers, let's talk about engine oil. My 2018 1.4T A3's manual specifies using 5W-40 oil with VW50200 certification. Once during maintenance, an apprentice mistakenly used 5W-30, and the engine sounded like a tractor with sluggish throttle response. Later, a senior mechanic explained that turbocharged cars require higher viscosity oil to protect turbo bearings. For China V emission standard models, just look for 5W-40 oils with VW502/505 certification - full synthetics like Shell Helix Ultra work exceptionally well. Remember not to cheap out with mineral oils - the EA211 engine is quite sophisticated. Keep maintenance intervals within 7,500 km, especially for city-driven vehicles.

[JadeRose]

As a mechanic with a decade of experience, I've worked on hundreds of Audi A3s. For China VI models produced after 2019, it's mandatory to use 0W-20 low-ash engine oil, and the VW50800 certification is a hard requirement. Recently, an owner tried to cut corners by using 5W-40, and the particulate filter clogged after just 3,000 kilometers, costing over 8,000 yuan in repairs. For cars with GPF, make sure to look for the VW508 label on the oil container. Specific models like Mobil ESP 0W-20 or Castrol Edge Professional will do. Note that naturally aspirated engines can also use 5W-30 with the VW502 standard, but turbocharged engines should strictly stick to 20 or 40 viscosity grades. During maintenance, don't forget to check the oil cap seal ring, as wear and tear here can lead to oil leaks.

[AndrewMarie]

After years of researching automotive fluids, there are three key factors to consider when selecting engine oil for an Audi A3: production year, engine model, and emission standards. For China V and earlier models, use 5W-40 (VW50200), while China VI models equipped with GPF must use 0W-20 (VW50800). Using the wrong oil in a third-generation EA888 engine may cause abnormal noise in the variable valve lift system. It is recommended to use full synthetic oil and not exceed a 10,000-kilometer oil change interval. During cold starts, 20-viscosity oil reaches the camshaft 30% faster, providing better engine protection. Remember to replace the oil filter along with the oil change, and the Mann HU6002Z is a perfect fit for this purpose.