Which type of engine oil is suitable for Haval H2?
2 Answers
Haval's original factory uses SL-grade 10W-40 semi-synthetic engine oil for the H2. Any engine oil with the same specifications can be used. Here is some knowledge about automotive engine oil: The difference between synthetic and mineral oil: In principle, the oil change interval for full synthetic oil is definitely longer than that of mineral oil. Generally, the oil change interval for mineral oil is around 5,000 kilometers, while full synthetic oil can last about 7,500-10,000 kilometers. In terms of time, whether it's mineral oil or full synthetic oil, it's best not to exceed one year. Reasons for a longer oil change interval: Better fuel quality with lower impurities and sulfur content, as well as good air quality and road conditions.
Last year before changing the oil, I specifically studied the maintenance manual for the Haval H2. This car's engine has quite detailed requirements for motor oil. For northern winters, it's recommended to use 5W-30 full synthetic oil for better cold start protection; in southern regions, 10W-30 semi-synthetic oil is sufficient year-round. The key is to look for ACEA A3/B4 or C3 certification, which can protect the turbocharger. During maintenance, I noticed the original Total oil bottle had the Haval logo printed on it, but Shell and Mobil full synthetic oils with the same specifications actually perform more smoothly. Remember to change the oil every 8,000 kilometers, and always replace the oil filter at the same time—otherwise, the new oil will quickly get contaminated by the old filter. If you frequently drive on mountain roads, you can upgrade to a higher viscosity 5W-40 oil.