
Toyota Crown uses 5w40 engine oil. The 'w' stands for winter, the number before 'w' represents the oil's low-temperature flow performance, and the number after 'w' represents the oil's high-temperature viscosity. SJ, SL, SM, and SN indicate different grades of engine oil. The Crown is a mid-to-large-sized car under Toyota, with body dimensions of 5020mm in length, 1805mm in width, and 1480mm in height, and a wheelbase of 2925mm. The Toyota Crown is equipped with two powertrain systems: a 2.0T inline four-cylinder engine with a maximum power of 173 kilowatts and a peak torque of 350 Newton meters, paired with an 8-speed automatic transmission; and a 2.5L V6 engine with a maximum power of 142 kilowatts and a peak torque of 236 Newton meters, paired with a 6-speed automatic transmission.

I've been driving a Toyota Crown for over five years now, and I'm very particular about the engine oil I use for maintenance. The manual clearly recommends using 0W-20 full synthetic oil, and I've consistently used this viscosity grade with excellent results. The engine starts effortlessly in winter, and there are no overheating issues during long summer drives. Fuel consumption is significantly lower compared to when I used conventional oil, and the overall operation is quiet and smooth. I change the oil every 10,000 kilometers or six months to ensure the oil remains fresh. When selecting engine oil, I opt for reputable brands like Shell or Mobil, as they offer reliable quality. It's important not to compromise on quality by choosing cheaper, inferior products that could shorten the engine's lifespan. Based on my experience, 0W-20 full synthetic oil is the best fit for the Crown, ensuring the car runs longer and more stably. Don't forget to regularly check the oil level to avoid unexpected failures.

From a vehicle maintenance perspective, the Toyota Crown primarily requires low-viscosity synthetic engine oils such as 0W-20 or 5W-30. These oils maintain good fluidity at high temperatures, protecting the engine from wear. Personally focusing on oil performance, I've found that using full synthetic 0W-20 oil improves acceleration response and reduces noise. The key is selecting the right viscosity grade based on environmental temperature variations - 0W-20 provides better antifreeze protection in northern cold regions, while 5W-30 can be chosen in southern hot climates to prevent overheating losses. For maintenance, it's recommended to change the oil every 8,000 to 10,000 kilometers, coupled with cleaning the air filter to ensure efficient oil circulation. Opt for reputable brands like Castrol to avoid issues with high-mileage engines. Long-term use of the correct oil can prevent major overhauls, saving both money and hassle.

As a budget-conscious user, I prioritize cost-effective engine oil when maintaining my Toyota Crown. The manual recommends 0W-20 full synthetic oil, but if you're not pursuing high performance, you can opt for semi-synthetic oil with equivalent viscosity—it's significantly cheaper and equally practical. I often purchase mass-market brands like Total or Great Wall oil, priced around 100+ RMB per bottle, with online purchases being more economical. Extending the oil change interval to every 10,000 kilometers is perfectly fine, saving on maintenance costs. Meanwhile, learning some simple DIY skills, like checking the dipstick and oil color to ensure it's not cloudy, helps avoid unnecessary repair expenses. Overall, 0W-20 oil offers wide temperature adaptability and reliable performance—just avoid using excessively low-quality oil that could increase fuel consumption. Developing good habits is far more valuable than splurging; even with frugal oil usage, you can still protect your engine effectively.


