What kind of engine oil is suitable for Jetta cars?
1 Answers
Jetta cars are suitable for the following types of engine oil: 1. According to manufacturer recommendations: Original factory specification SG-5W-40 engine oil, while 30-grade oil is too thin and not suitable for older vehicles. 2. If the manufacturer has no specific requirements: As the vehicle ages and mileage increases, it is recommended to use mineral oil for older cars, with an oil change cycle every 5,000 kilometers or six months. Recommended brands include Shell Helix HX5, Castrol GTX Gold, and Mobil Super 1000. Mobil lubricants focus on engine cleaning, Shell oil can be used if strong cleaning capability is required, and Castrol is suitable when strong oil film toughness is needed. For example, turbocharged engines are prone to carbon deposits during high-speed operation, so Shell oil with strong cleaning ability can be used.