What kind of engine oil should be used for the Teana?
3 Answers
Teana should use 0w20 or 5w30 engine oil. Engine oil plays roles in lubricating and reducing friction, assisting in cooling, sealing to prevent leaks, preventing rust and corrosion, and damping vibrations for the engine. Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, while additives compensate for the deficiencies in the performance of the base oil. The Teana is a mid-size car produced by Dongfeng Nissan, with body dimensions of 4901mm in length, 1850mm in width, and 1450mm in height, and a wheelbase of 2825mm. The front suspension of the car is a MacPherson strut independent suspension, and the rear suspension is a trapezoidal control arm multi-link independent suspension. The Teana adopts Nissan's family-style exterior design, incorporating dynamic design elements into the body lines, making the entire vehicle more fashionable and sporty.
I've been driving a Teana for three years and found that engine oil selection depends on the engine model. For older naturally aspirated versions, 5W-30 is sufficient, while 0W-grade oil is better for cold northern winters. The newer turbocharged models must use 0W-20 full synthetic oil, as clearly stated in the manual. Last year during maintenance at the 4S shop, I noticed they used Shell OEM full synthetic oil. If buying elsewhere, Mobil and Castrol are also good options. The key is to check the label on the oil cap—some models specify 0W-20 SP/GF-6, and buying accordingly is foolproof. For older cars with over 100,000 kilometers, you might try high-mileage-specific oil, which contains additives to protect seals.
I just changed the oil for my old Teana and had a long chat with the mechanic. For the older QR25 engine, using semi-synthetic 5W-30 is more cost-effective, with changes every 5,000 kilometers. If it's the 2.0T variable compression ratio model, you must use low-viscosity 0W-20 full synthetic oil, otherwise it will affect the variable compression ratio function. Brothers in the Northeast should remember to use 0W grade oil for smoother cold starts. For hybrid versions, pay attention to oil consumption issues, and it's recommended to use SP-grade oil. Don't worry too much about the brand; the key is to look at the certification standards, such as Nissan Ester oil certification.