Does the latest Audi A6 consume engine oil?
2 Answers
Audi A6L equipped with the third-generation EA888 engine hardly consumes engine oil, while other A6 models may exhibit oil consumption issues after reaching certain mileage. In fact, oil consumption in German cars is relatively common because their engines operate at higher temperatures, leading to increased oil consumption. Here are some additional details: 1. All car engines have an oil pan: The oil pan is used to store engine oil. 2. During engine operation, temperatures are relatively high: At this time, some of the oil in the engine's oil pan will vaporize. These vapors enter the crankcase forced ventilation system. There is a component in this system called the oil-gas separator, which separates exhaust gases from the vapors produced by oil volatilization.
As a long-term Audi user who has driven various Audi models for years, including the latest A6, I can confirm that since the 2022 model year, Audi has improved its engine design, essentially resolving the chronic oil consumption issue. The previous EA888 engines did frequently consume oil, but with updated piston rings and seals, the oil consumption rate has significantly decreased. I recommend owners check the dipstick every 5,000 kilometers, with top-ups needed far less often. If abnormal oil loss is noticed, it might indicate rare component defects or driving habits, and a dealership check-up is advised. Overall, the new A6 is much more reliable than older models, with oil consumption now meeting factory standards. However, maintaining regular service habits is crucial for extending engine life and preventing minor issues from escalating into major safety concerns.