
CS35 uses 5W30 or 0W30 engine oil. The replacement method is as follows: 1. Lift the vehicle with a jack, locate and loosen the oil drain bolt to drain the oil; 2. Unscrew the oil filter and place a container underneath to collect the old oil; 3. Install a new oil filter and add new engine oil. The Changan CS35 is a compact SUV with body dimensions of 4170mm in length, 1810mm in width, and 1670mm in height, with a wheelbase of 2560mm. It is equipped with a 1.5T turbocharged engine, delivering a maximum power of 115kW at 5000rpm.

I recently changed the engine oil for my CS35. According to the factory manual, 5W-30 grade is recommended, which offers excellent all-season versatility. When selecting engine oil, don’t just focus on viscosity—certification standards are crucial! Look for oils with API SN or SP ratings, or the ILSAC GF-6 designation, as they provide better engine protection. Last time I used semi-synthetic oil for maintenance, and it ran fine for 7,000-8,000 kilometers. However, if you frequently drive long distances, it’s better to go for full synthetic oil, which offers superior cleaning performance and resistance to degradation. A quick tip: remember to replace the oil filter during the oil change—some roadside mechanics often skip this step. My neighbor once opted for cheaper 10W-40 oil, and it resulted in noticeably sluggish cold starts during winter, with the throttle feeling heavy—definitely not worth it.

As a seasoned driver who's put 100,000 km on my CS35, I believe engine oil selection depends on seasons and vehicle condition. In northern winters, 0W-30 is essential - it starts instantly even at -20°C, offering far better cold-start protection than 5W. For summer, 5W-30 works perfectly, but if engine noise increases, consider upgrading to European-spec A3B4 full synthetic. After being burned by counterfeit oils several times, I now only change oil at authorized shops with anti-fake codes. Last time I tried a domestic brand's C3-grade full synthetic and was surprised by the noticeably lighter throttle response and 0.3L/100km fuel savings. For older engines burning oil, trying 40 viscosity can significantly alleviate the issue.

My manual transmission CS35 has been trouble-free for eight years, the key is not to misuse engine oil. The manual clearly specifies 5W-30, don't listen to repair shops pushing higher viscosity. Naturally aspirated engines can actually get by with mineral oil, just change it every 5,000 km on schedule. Once I was sold so-called racing oil which caused blue smoke from the exhaust - the repair shop said piston rings lost carbon deposits due to the oil's high fluidity, so I quickly switched back to regular semi-synthetic. Now I buy oil and filters myself and have small shops do the change for just 30 yuan labor, half the cost of dealerships. The trick is sticking to three major certification standards - if the container has the API donut symbol, it's reliable.

New CS35 PLUS owner's real-world test shows turbocharged engines are pickier about oil. The factory requires 5W-30 full synthetic, especially formulations with turbo protection. Once tried cheaper mineral oil - felt power loss after just 3,000 km, found heavy sludge when opened. Now using A5B5-compliant full synthetic with 10,000 km change intervals, actually more cost-effective. Watch oil level - don't exceed max mark. Added 0.5L extra last time, caused noticeable engine strain. During , ensure mechanics fully drain old oil - residue mixing with new oil damages engines most.

I've seen too many CS35s with oil-related issues during repairs. Three key factors: viscosity 5W-30, certification no lower than SL grade, and genuine purchase channels. For vehicles frequently used for short trips, it's recommended to change the oil every six months as it's prone to emulsification. If metal debris is found on the dipstick, immediate inspection is necessary. For self-purchased oil, it's advisable to choose major e-commerce platforms' own brands, as oil from small workshops can be harmful. Some owners mistakenly added diesel engine oil, leading to cylinder scoring within three days. Turbocharged vehicles require special attention to high-temperature protection, with full synthetic oils offering better shear resistance. After a cold start, listen to the valve noise; if it continues to clatter for more than ten seconds, it indicates slow oil pump delivery.


