
Toyota RAV4's original engine oil brand is Toyota Genuine Motor Oil. For later maintenance and oil changes, you can choose brands such as Shell, Mobil, Castrol, or Total. The official Toyota RAV4 manual recommends oil specifications of 0W-20, 5W-20, 5W-30, and 5W-40. Any oil model that meets these four specification parameters can be used. The viscosity of engine oil changes with temperature, so special attention should be paid to its performance under both low and high temperatures. For example, in 5W-30, the first number indicates low-temperature fluidity. 5W represents the ability to withstand temperatures as low as -30°C. The smaller this number, the better the low-temperature fluidity, making cold starts smoother. The latter number represents the kinematic viscosity of the oil at 100°C. A higher value means the oil can maintain its viscosity index better at high temperatures, which can also be understood as better lubrication performance under high-temperature conditions. The method for changing the engine oil in a Toyota RAV4 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 the flow stops. Start the engine for about 30 seconds to allow the oil in the main oil passage to drain out; Use a specialized wrench to remove the oil filter; Apply oil to the seal of the new oil filter and tighten it clockwise by hand; Add the new engine oil through the oil filler cap on the engine valve cover, typically filling about three-quarters of the oil container; Start the engine and let it run for 5 minutes, then check for any leaks around the oil drain plug and oil filter. If leaks are found, repairs should be made; After stopping the engine, pull out the oil dipstick to check that the engine oil level is within the standard range.

I've been driving my Toyota RAV4 for several years and often perform maintenance myself. I recommend using 0W-20 full synthetic oil, which is the standard choice for newer models. Its low viscosity ensures smoother engine starts in cold weather and improves fuel efficiency, saving money while being eco-friendly. I prefer using Toyota genuine oil or reputable brands like Mobil 1, always checking for API SP or ILSAC GF-6 certification to guarantee proper protection. The oil change interval is typically between 5,000 to 8,000 kilometers, depending on driving conditions. Note that different RAV4 model years might have slight variations—older models may require 5W-30—but overall, synthetic oil is far superior to mineral oil. Don't skimp on this small expense as it affects engine longevity. Regularly check the dipstick; if the oil appears dark or thick, change it promptly to prevent minor issues from becoming major failures.

Handled numerous RAV4 cases where 0W-20 synthetic oil is most commonly used, especially for models post-2018. The recommended viscosity is usually indicated under the hood or in the manual. 0W-20 offers excellent low-temperature fluidity, reducing engine wear. It's advisable to use API-certified oil without brand restrictions, though Toyota genuine or Castrol synthetic oils are most reliable. Refer to the manual for change intervals—typically every 5,000 km, extendable to 10,000 km under favorable road conditions. Older RAV4 models may suit 5W-30, which has slightly higher viscosity but still prioritize synthetic. Crucially, avoid substandard oil—synthetic oil withstands high temperatures better, protecting pistons and bearing shells. Regularly check oil levels and top up promptly if low to prevent overheating damage to core engine components.

Using 0W-20 synthetic oil for RAV4 is the most straightforward option. Check the owner's manual or engine compartment label to confirm the viscosity, as newer models generally follow this standard. I've noticed the engine runs quieter and fuel consumption decreases with it. Synthetic oils with certifications like API SP grade offer excellent rust and carbon deposit protection. Opt for reputable brands such as Shell or Toyota's genuine oil, which are reasonably priced. Regular oil changes are crucial; it's recommended to inspect every 5,000 kilometers or so. Don't forget to check the dipstick to maintain oil levels between the marks, ensuring stable and durable vehicle performance.


