What type of fuel should an Audi A3 use?

[LaGriffin]

Since the Audi A3 series generally uses turbocharged engines, it is recommended to use 95-octane gasoline. Below are the differences between 92-octane and 95-octane gasoline: 1. Heptane content: 95-octane gasoline contains 5% heptane, while 92-octane gasoline contains 8%. 2. Isooctane content: 95-octane gasoline contains 95% isooctane, while 92-octane gasoline contains 92%. 3. Anti-knock performance: Different gasoline grades represent different anti-knock properties. The higher the octane number, the better the anti-knock performance. 95-octane gasoline has better anti-knock performance than 92-octane gasoline.