What kind of engine oil should be used for the 2019 Audi A4L?

2 Answers
LaEdward
07/25/25 9:47am
2019 Audi A4L uses 5W-30 fully synthetic engine oil. Below is the relevant introduction about engine oil: 1. Functions of engine oil: The main functions of engine oil are lubrication, cleaning, and heat dissipation. In fact, many parts of the vehicle use engine oil, but the engine oil that needs to be replaced every 5000 kilometers refers to the engine oil. 2. Differences and replacement intervals of engine oil: Engine oil can be divided into mineral engine oil, semi-synthetic engine oil, and fully synthetic engine oil. If mineral engine oil is used, it generally needs to be replaced every six months or about 5000 kilometers; if semi-synthetic engine oil is used, it should be replaced every 7-8 months or about 7500 kilometers; if fully synthetic engine oil is used, it can be replaced after driving for about one year or 10,000 kilometers.
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DeJustin
08/11/25 7:27pm
I drive a 2019 Audi A4L, and this car really needs full synthetic oil to perform at its best. The manufacturer recommends using 0W-30 or 5W-40 viscosity oil that meets the VW 502 00 standard, which is crucial. I usually use Castrol Edge 5W-40, and it performs consistently well in both high and low temperatures. Especially for turbocharged engines in summer traffic jams where oil temperatures rise, higher viscosity oil provides better protection. I’ve tried 30-viscosity oil before, and at high speeds, the engine noise felt unstable. Now, every time I change the oil, I make sure the mechanic follows the manual’s specifications, and even after 10,000 kilometers, the oil on the dipstick remains clear. Of course, driving habits vary—those who frequently drive on highways should opt for 40-viscosity oil, while 30-viscosity is fine for city driving, as long as it meets the manufacturer’s standards.
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