
For the first maintenance of the Haval third generation, the original factory oil can be used, and the oil model is 5W-30. Vehicle Series Factors: In general vehicle series, the engine is relatively precise with smaller gaps between components, making 5W-30 oil the most suitable. German cars typically use turbocharging technology, resulting in larger gaps, so 5W-40 oil is relatively better. Japanese and Korean cars tend to use oils with 20 or 30 viscosity, such as SAE 0W-20, 0W-30, 5W-20, 5W-30; American cars can use 30 viscosity oil, such as SAE 5W-30, while European cars use 40 viscosity oil, such as 0W-40, 5W-40. Seasonal Factors: Oil selection also varies with the season. Generally, within the reasonable range specified in the vehicle manual, winter recommends oil with better fluidity, such as 5W-30, while summer recommends oil with higher viscosity, such as 5W-40.

Last week, I accompanied my friend to get the first maintenance for his newly purchased Haval 3rd Generation. The 4S shop used the original 5W-30 synthetic engine oil. This viscosity is just right for the new car's engine, providing good cold start protection—it starts even in northern winters at temperatures below minus ten degrees Celsius. Remember to ask the mechanic to show you the oil level by pulling out the dipstick; overfilling can actually increase fuel consumption. The first maintenance is free, but don’t be fooled into adding any engine cleaner—it’s a total waste of money. Also, the original oil container has the Great Wall Motors logo. If they bring you some no-name oil, make sure to ask about it on the spot. After the maintenance, the engine sounded much quieter, and the fuel consumption dropped by a few tenths.

Just had the first maintenance for my 3rd-gen Haval. The technician said the manufacturer requires the use of 5W-30 full synthetic oil. This oil has excellent anti-wear properties and is specifically designed for turbocharged engines. One detail to note: look for the 'API SP' or 'SN PLUS' label on the oil container, indicating it meets the latest standards. The free first maintenance package includes 4 liters of oil, but the actual requirement is around 4.3 liters. The difference is usually topped up for free by the 4S shop. After the maintenance, driving home I clearly felt the throttle became lighter, and the engine was quiet even at 3000 RPM. Remember to watch the oil change process on the monitor in the lounge for extra peace of mind.

The first oil change for the 3rd-gen Haval is crucial, requiring fully synthetic oil with a viscosity grade of either 0W-20 or 5W-30. Last week at the 4S shop, I watched as the mechanic unsealed a silver-gray Total-branded oil drum, which was described as Haval's genuine factory-supplied oil. This low-ash oil is GPF-friendly and helps prevent clogging issues. The fill volume ranges between 4.2-4.5 liters, with mechanics using measuring devices for precise addition. The free first maintenance only covers basic oil, and upgrading to premium oil requires paying the price difference. After the oil change, I tested it with high-speed driving and noticed significantly smoother power delivery during acceleration.

As a longtime Haval owner, I'd like to remind you: For the first maintenance of the third-generation model, remember to use 5W-30 full synthetic oil. This viscosity maintains oil film strength in both cold and hot engine conditions, offering over three times more wear resistance than mineral oil. Once when I observed the maintenance process, I noticed the mechanic drained the old oil extremely thoroughly, even replacing the oil pan screw gasket. The oil filter must be replaced simultaneously to avoid contaminating the new oil. After maintenance, I checked the dipstick after driving 500 km - the oil color remained clear. I recommend switching to 0W-20 grade for your next service as it offers better low-temperature fluidity and significantly improves fuel efficiency.


