What grade of gasoline should the Jetta VS5 use?

[LaMax]

Jetta VS5 uses 95-octane gasoline. More information about 95-octane gasoline and car refueling is as follows: 1. 95-octane gasoline consists of 95% isooctane and 5% n-heptane. When the engine compression ratio is high, high-octane gasoline should be used. If low-octane gasoline is used in a high-compression ratio engine, it may cause abnormal phenomena. Nowadays, high-compression ratio engines can also use lower-grade gasoline, but you should not blindly choose gasoline based on the compression ratio. Instead, follow the manufacturer's recommendations for refueling. 2. The fuel tank capacity of the Jetta VS5 is 51 liters. When refueling, it is recommended not to overfill the tank. Additionally, try to choose large, reputable gas stations for refueling and avoid using substandard fuel to save money.