
The original oil brand for the New Alto is . If you want to change the oil during later maintenance, you can choose brands such as Shell, Mobil, Castrol, or Total. The oil models recommended in the official manual for the New Alto are 0W-20 and 5W-20. Any oil model that meets these two specifications can be used. The viscosity of the oil changes with temperature, so special attention should be paid to its performance under low and high temperatures. For example, in 5W-30, the first number indicates low-temperature fluidity. 5W means it can withstand low temperatures of -30°C. The smaller this number, the better the low-temperature fluidity, making the car's cold start smoother. The latter number represents the kinematic viscosity of the oil at 100°C. The higher the value, the better it can maintain viscosity under high temperatures, which can also be understood as better lubrication performance under high temperatures. The method for changing the oil in the New Alto is as follows: Wait for the engine temperature to drop, allowing the oil to flow back into the oil pan. Use a wrench to loosen the oil drain plug and place an oil pan to catch the old oil until no more oil flows out. Start the engine and let it run for 30 seconds to allow the oil in the main oil passage to drain. Use a special wrench to remove the oil filter. Apply oil to the oil seal of the new oil filter and tighten it clockwise by hand. Add the new oil through the oil filler cap on the engine valve cover. Generally, fill about three-quarters of a bottle. Start the engine and let it run for 5 minutes. Check for oil leaks around the oil drain plug and oil filter. If there are any leaks, perform necessary repairs. After stopping the engine, pull out the oil dipstick and check that the engine oil level is within the standard range.

As a regular owner of a new Alto for five years, with most of the mileage coming from daily commuting to work, based on my experience, the best choice is a 5W-30 full synthetic oil, such as brands like Shell or Mobil. It provides responsive power, smooth starts in winter without hesitation, and no worries about thinning in summer heat. I've tried mineral oil before, but it resulted in increased engine noise and higher fuel consumption. Semi-synthetic oil is a balanced choice with good cost-performance, but full synthetic offers better protection. Changing the oil every 5,000 kilometers keeps the car running smoothly. The Alto's engine is compact, and using the wrong oil viscosity can easily lead to carbon buildup, affecting its lifespan. Therefore, sticking to the manual's recommendation of 5W-30 avoids unnecessary trouble.

As a budget-conscious college student driving a new Alto for daily commuting, my top priorities are saving money and protecting the car. I recommend using 5W-30 semi-synthetic oil – domestic brands like Kunlun or are affordable and perform just as well as big-name brands. While mineral oil is cheaper, long-term use can lead to engine wear and carbon buildup issues. Full synthetic is slightly more expensive and unnecessary to waste money on. I change the oil every 6,000 kilometers and check the oil level to ensure it doesn't run low – the money saved can buy several tanks of fuel. Remember not to randomly choose viscosity – the Alto suits 5W-30 oil which adapts to various weather conditions. Most importantly, don't buy inferior oil just to save small money, as repairing the engine later would cost way more.

From a vehicle perspective, the new Alto's engine is precision-engineered, so it's recommended to prioritize 5W-30 full synthetic oil that meets OEM standards, providing excellent lubrication and anti-wear properties. Synthetic oil remains stable under both high and low temperatures, reducing the risk of cold-start wear. The 5W-30 viscosity suits most driving conditions, ensuring API SN-grade certified oil quality. Avoid using mineral oil or oils with incorrect viscosity to prevent sludge buildup that could impair performance. Regular maintenance, such as oil changes every 5,000 kilometers, can extend engine life—simple and reliable.

I've been driving for over a decade and always emphasize that engine oil is like the lifeblood of an engine. The new Alto is suitable for 5W-30 synthetic oil, which protects parts from wear. I pay attention to oil quality changes with every oil change - when it turns black, it's time to replace it, don't wait until the warning light comes on. In hot southern regions, the viscosity remains stable; in cold northern areas, it ensures easy starts. Regular every 5,000 kilometers includes checking oil level and color. Preventing small issues avoids major problems, keeping your Alto running longer and more reliably.

Considering different climates, I frequently use the new Alto for road trips and recommend 5W-30 synthetic oil for its versatility. It ensures easy starts in cold winters and resists high-temperature degradation in hot summers. In mountainous areas or heavy traffic conditions, oil durability is crucial; brands like Castrol are reliable, so avoid no-name oils from small shops. Stick to the fixed viscosity of 5W-30 to prevent insufficient oil pressure from low viscosity, ensuring engine health for long-distance driving without issues.


