What kind of oil does Lexus use?

[McKhloe]

Lexus recommends using 5W-30 engine oil. Engine oil, also known as engine lubricant, serves multiple functions such as lubrication and friction reduction, auxiliary cooling, sealing and leak prevention, rust and corrosion protection, as well as shock absorption. It is often referred to as the "blood" of a car. Below are the key functions of engine oil: 1. Friction Reduction: A sufficiently thick oil film separates the surfaces of moving parts, thereby reducing wear. 2. Sealing: Engine oil forms a seal between the piston rings and pistons, minimizing gas leakage and preventing contaminants from entering. 3. Rust Protection: The lubricant adheres to part surfaces, shielding them from water, air, acidic substances, and harmful gases. 4. Shock Absorption: When pressure in the engine cylinder rises sharply, suddenly increasing the load on pistons, piston rings, connecting rods, and crankshaft bearings, the lubricant helps distribute this load, cushioning the impact. 5. Cleaning: High-quality engine oil can carry away carbon deposits, sludge, and worn metal particles from engine parts back to the oil pan, effectively cleaning the surfaces through circulation.

[OLawson]

I've been driving a Lexus for over 15 years, and choosing the right engine oil really can extend the engine's lifespan. Lexus generally recommends full synthetic oil, with viscosities like 5W-30 or 0W-20 being the most common, depending on your car's model year and engine type. I drive an older GS350 and have always stuck with 5W-30, feeling that the lubrication is superb, especially maintaining stability during high summer temperatures. Synthetic oil is much more durable than conventional mineral oil, with stronger oxidation resistance and reduced engine wear. I've used the Castrol Edge brand, and the engine runs smoothly without any noise. Never skimp on quality by using off-brand oils, as inferior engine oil can cause carbon buildup and damage components. Regular changes are also crucial—I change mine every 8,000 kilometers or once a year, following the user manual's recommendations. During maintenance, consult a professional shop; they can suggest more suitable options based on driving habits. In short, engine oil is the lifeline of your engine—choose well, and your car will run longer and more reliably.

[IsabelDella]

As a young car enthusiast, I find Lexus engine oil selection quite tech-savvy. The newer models like ES or RX mainly use low-viscosity synthetic oil 0W-20 because it's energy-efficient and eco-friendly. I've checked the official Lexus guidelines via their APP – API certification is a must to ensure oil compatibility and engine protection. When choosing oil, focus on cleaning performance; trusted brands like Mobil or Shell are reliable. Modern engine designs optimize fuel economy, so using the right oil can save significant fuel costs and extend engine life. Regularly checking engine status with OBD tools is also convenient for avoiding potential issues. Remember to follow the viscosity recommendations in the manual to avoid affecting performance. Simple operations with reliable oil make daily driving smoother and worry-free.

[VanDelilah]

I use a Lexus for commuting and picking up kids, looking for affordable and practical engine oil. The manual says using full synthetic oil 0W-20 or 5W-30 is sufficient, no need to buy overly expensive ones. I recommend mid-range brands like Total, ensuring they have manufacturer certifications to avoid counterfeit products damaging the engine. Buying oil yourself and having it changed at a repair shop can save some money and cut costs. The replacement interval depends on driving frequency; change it approximately every 7,000 kilometers to ensure timely maintenance and prevent faults. Choosing the right oil ensures engine stability and reliability, giving peace of mind for family trips. After all, car maintenance is a long-term investment.