Is it necessary to use 95 octane gasoline for the Volkswagen Lavida?
1 Answers
Shanghai Volkswagen Lavida can use 95 octane gasoline. Here are the relevant details: 1. Definition of gasoline octane rating: The gasoline octane rating represents the gasoline's octane number. For example, 95 octane gasoline contains approximately 95% isooctane and about 5% n-heptane. 2. Gasoline's anti-knock properties: Since isooctane has better anti-knock properties and n-heptane has poorer anti-knock properties, a higher octane rating indicates better anti-knock performance of the gasoline. 3. Based on the engine: Whether to use 92 or 95 octane gasoline depends on the engine's operating temperature and pressure. Generally, naturally aspirated engine vehicles require 92 octane gasoline, while turbocharged engine vehicles usually require 95 octane gasoline.