
Teana is suitable for using fully synthetic 0w40 engine oil. The following is the relevant content introduction: 1. Engine oil should be replaced once a year or every 10,000 kilometers, and it is recommended to perform in advance. Engine oil, motor oil, or engine lubricant is a type of substance enhanced with additives in base oil, mainly containing anti-wear additives, detergents, dispersants, and multi-grade oil viscosity index improvers. 2. Teana is a flagship mid-to-high-end luxury sedan under NISSAN, with body dimensions of 4850mm in length, 1795mm in width, and 1475mm in height.

Choosing the right engine oil for the Teana is quite particular. From my experience, the new Teana 2.0T performs best with 0W-20 full synthetic oil, which offers good fluidity, fuel efficiency, and quiet operation. Options like Shell Helix Ultra or Mobil 1 are excellent choices, with changes recommended every 8,000 kilometers. For the older 2.0L models, 5W-30 is more suitable, especially in the high summer temperatures of southern regions. Once, I tried semi-synthetic oil, and the engine noise noticeably increased. Remember to select oil with dexos1 certification or API SP grade for better CVT transmission protection. If you drive aggressively, consider changing the oil 500 kilometers earlier, and using the original DENSO oil filter is the safest bet.

With over a decade of car repair experience, Altima owners often ask me about engine oil. I recommend fully synthetic 5W-30 as the safest choice with good versatility for both cold and hot protection. Pay special attention that VC-Turbo engines after the 2019 model year must use 0W-20 low-ash oil, otherwise the particulate filter may get clogged. The brand doesn't matter much - genuine Shell or Castrol Edge will do, as counterfeit oil harms engines more than wrong viscosity grades. The oil change interval is recommended at a maximum of 10,000 km, but reduce to 8,000 km for frequent city traffic jams. The Mann filter W610/6 is the best match, and always remind the mechanic to check the oil pan screw gasket during oil changes.

For the Teana's engine oil, remember three key points: viscosity depends on the vehicle's age—use 5W-40 for older cars and 0W-20 for newer ones; always opt for full synthetic type; and keep the change interval within 8,000 km. I own a 3.5L V6 older Teana and have consistently used Mobil EP 5W-30, which results in 200 RPM lower at 120 km/h on highways compared to mineral oil. In northern winters, 0W-grade oil is best for reduced cold-start wear. Never trust no-name oils pushed by repair shops—Nissan's OEM Idemitsu-supplied oil offers great value. Thoroughly draining old oil during changes is crucial, as residue mixed with new oil diminishes its effectiveness.

I've driven my Teana for 7 years, and choosing the right engine oil can save a lot of money. For city commuting, the factory-recommended 5W-30 semi-synthetic is sufficient, with changes every 7,000 km. For frequent long-distance travel, upgrading to full synthetic is advised - Mobil FS 0W-40 provides exceptional stability on highways. Note that for QR25 engines from 2013-2018, 5W-30 offers the best balance; thicker oils increase fuel consumption. JD.com's self-operated store is the most reliable place to buy oil - Shell's Helix Ultra 5W-30 is currently on sale for just over 200 yuan. Changing oil yourself is simple: warm up for ten minutes, remove the drain plug, and don't exceed the dipstick's upper limit by more than 3mm when refilling.

Check the manual before choosing engine oil! The Teana manual recommends 0W-20 or 5W-30. My real-world tests show 0W-20 saves 0.3L per 100km compared to 5W-30. Full synthetic is mandatory - Japanese-specific oils like Idemitsu Zepro offer superior cleaning. Remember to buy 4L and add exactly 3.7L, saving the extra half bottle for top-ups. After 100,000km, switch to 5W-40 as aging engines need thicker protection for increased clearances. At dealerships, don't fall for engine flush scams - regular 5,000km oil changes outperform any additives.


