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How often should I change the oil in my 2015 Lexus GS350?

The recommended oil change interval for a 2015 Lexus GS350 is typically every 5,000 to 10,000 miles, or every 6 to 12 months, whichever comes first. However, the exact oil change schedule can vary depending on your driving conditions and habits.


Detailed Explanation


The 2015 Lexus GS350 is a luxury sedan that requires regular maintenance to keep it running at its best. One of the most important maintenance tasks is changing the engine oil and filter at the recommended intervals.


According to the Lexus maintenance schedule, the GS350 should have its oil changed every 5,000 to 10,000 miles, or every 6 to 12 months, whichever comes first. This is a general guideline, and the actual oil change interval may need to be adjusted based on your driving conditions and habits.



  • Normal Driving Conditions: If you primarily drive your GS350 under normal, everyday conditions, such as commuting to work, running errands, and occasional highway driving, the recommended oil change interval is every 5,000 to 7,500 miles or every 6 to 12 months.

  • Severe Driving Conditions: If you frequently tow heavy loads, drive in extreme temperatures, or engage in frequent stop-and-go driving, you may need to change the oil more frequently, such as every 3,000 to 5,000 miles or every 6 months.li>
  • Synthetic Oil: If you use a high-quality synthetic oil, you may be able to extend the oil change interval to 7,500 to 10,000 miles or 12 months, as synthetic oils tend to last longer than conventional oils.


It's important to consult your Lexus owner's manual or speak with a certified Lexus technician to determine the best oil change schedule for your specific driving conditions and needs. Regularly changing the oil and filter is crucial for maintaining the health and longevity of your Lexus GS350's engine.

How long can a Lexus go without changing oil?


between 7,500 miles to 10,000 miles
The general oil change frequency is anywhere between 7,500 miles to 10,000 miles.



Does Lexus GS 350 require premium gas?


Lexus' Recommendations
When it comes to fueling the Lexus GS 350, the manufacturer's guidelines are clear: premium unleaded gasoline with an octane rating of 91 or higher is recommended for optimal performance and engine protection.



Does Lexus need full synthetic oil?


Since Lexus is the luxury brand of Toyota, new Lexus models need full synthetic Toyota genuine oil. You can put conventional oil in your engine, but we do not recommend it. Most new Lexus models require Toyota Genuine Motor Oil SAE 0W-20, which is a full synthetic motor oil.



What happens if I go 6 months without an oil change?


Over time, the oil gets too dirty to be effective which is the one of the main reasons it needs changed. In fact, if the oil is not changed, over time the entire engine will shut down and need replaced — a costly investment you surely want to avoid. This can cost thousands of dollars.



Why is Lexus oil change so expensive?


The higher cost of a Lexus oil change can be attributed to several factors. These include the use of synthetic oil, higher labor costs at a dealership, and the inclusion of additional services and inspections.



What kind of oil does a 2015 Lexus GS 350 take?


Oil Grade: API*

Viscosity:0W-20 (All TEMPS) - 0W-20 is the best choice for good fuel economy and starting in cold weather. If 0W-20 is not available 5W-20 may be used. However, it must be replaced with 0W-20 at the next oil change.
Capacity:6.8 quarts (with filter). AWD. After refill check oil level.



Is Lexus GS 350 fuel efficient?


Based on data from 11 vehicles, 492 fuel-ups and 147,851 miles of driving, the 2018 Lexus GS350 gets a combined Avg MPG of 21.49 with a 0.21 MPG margin of error.



How many miles can a Lexus GS 350 last?


Lexus GS 350:190,000 - 208,000 miles.



How often does a Lexus GS 350 need an oil change?


every 3,000-5,000 miles
An oil change is one of the most crucial and vital services for your car. Lexus recommends getting your Lexus GS 350 oil & filter replaced every 3,000-5,000 miles for conventional oil. Synthetic oil commonly should be replaced every 7,500 - 10,000 miles.



What year Lexus GS is most reliable?


The 2013 Lexus GS is certainly one of the most reliable and often considered the best year Lexus GS when it comes to interior comfort for those long Johns Creek drives. The most significant changes were the 2016 model having a revamped design and being equipped with a new engine option.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.