
Infiniti vehicles perform best with fully synthetic engine oil of the 5W40 grade. The recommended oil change capacity is 4 liters, with a replacement interval of 10,000 kilometers. Below is more information about 5W40 engine oil: 1. The '5' in 5W40 indicates the low-temperature performance rating. A smaller number means better fluidity at low temperatures, allowing use in colder environments. 2. The 'W' stands for winter. 5W indicates the oil can be used at temperatures as low as -30 degrees Celsius. The '40' is the viscosity index - a higher number means thicker oil that can withstand higher operating temperatures. Additional information: Infiniti is the luxury vehicle division of Nissan Motor Company. The brand's oval logo represents an infinitely extending road. The elliptical curve signifies infinite expansion and symbolizes the global reach, while the two straight lines depict the path to the pinnacle, representing endless development.

Having driven Infiniti for over a decade, I've learned that oil changes require attention to detail. First, check the manual - older G-series models use 5W-30, while newer QX60s recommend 0W-20. OEM full synthetic is the safest bet, but if price is a concern, Mobil 1 or Shell Helix Ultra are good alternatives - just make sure they carry API SP certification. In southern winters, 5W is sufficient, but choose 0W for subzero northern climates for better freeze protection. I always supervise mechanics using the oil extraction method to remove old oil, as it's more thorough than draining. Pro tip: use OEM filters with check valves, or your fresh oil will get dirty within days. Bringing your own oil to the dealership can save you over 300 yuan - don't fall for their off-brand promotions!

Infiniti maintenance requires the right engine oil, and I've done my research. For turbocharged engines like the Q50, full synthetic oil is a must—either 5W-30 or 0W-30, with the key being ILSAC GF-6 certification. I've used Castrol Edge and Idemitsu oils, and cold starts are incredibly smooth. Changing the oil every 8,000 kilometers is ideal, but if you frequently encounter traffic jams or do a lot of highway driving, it's best to change it at 5,000 kilometers. Never cut corners when it comes to oil changes—I learned the hard way at a roadside stall where mineral oil caused the engine to rattle. OEM filters cost around 30 yuan each, slightly more than aftermarket ones, but their sealing performance is far superior.

The most discussed topic in the Infiniti car owners' group is engine oil. The new 2.0T engine performs best with 0W-20 low-viscosity oil, which offers good fluidity and fuel efficiency. Here are three highly recommended options based on real-world tests: Mobil 1 AP 0W-20 for superior cleaning performance; Shell Helix Ultra Asia Special Edition for reduced engine noise; and LIQUI MOLY Top Tec 4200, ideal for high-RPM driving. Be cautious of counterfeits by checking anti-counterfeit labels and laser codes on the canisters. A quick tip: warm up the engine for five minutes before oil changes to drain old oil more thoroughly. I change oil every six months – shorter intervals than dealership recommendations for better urban driving engine protection.


