Lexus IS 350
Data verified by Nick Marchenko, PhD
Maintaining the engine oil in your Lexus IS 350 is crucial for optimal performance and longevity. This model, produced from 2006 to 2022, features eight different engine options, primarily the 3.5L V-6 engines, including the 2GR-FKS and 2GR-FSE variants. Depending on the specific engine type and model year, oil capacities range from 5.7 quarts to 6.8 quarts, with recommended viscosities of either 0W-20 or 5W-30. For instance, the 2022 and 2021 models with the 2GR-FKS engine require 5.7 quarts of 0W-20 oil, while the 2015 and 2014 models with the 2GR-FSE engine need 6.6 quarts of the same viscosity.
Additionally, coolant capacities vary from 9.1 quarts to 10.1 quarts, depending on the engine variant. Regular oil changes, typically every 5,000 to 7,500 miles, help maintain engine health and performance. Always refer to your owner's manual for specific recommendations tailored to your Lexus IS 350's engine type and production year.
Lexus IS 350 Oil Capacity
| Engine | Oil Capacity | Viscosity | Coolant | Years |
|---|---|---|---|---|
| 2GR-FKS GR 2GR The 2GR-FKS engine has a displacement of 3.5L V-6. The power output is 295 hp with a torque of 267 lb-ft. | 5.7 qt | 0W-20 | 9.1 qt | 2022, 2021 |
| 2GR-FKS GR 2GR The 2GR-FKS engine has a displacement of 3.5L V-6. The power output is 295 hp with a torque of 267 lb-ft. | 6.0 qt | 0W-20 | 9.9 qt | 2019 |
| 2GR-FKS GR 2GR The 2GR-FKS engine has a displacement of 3.5L V-6. The power output is 295 hp with a torque of 267 lb-ft. | 6.3 qt | 0W-20 | 9.9 qt | 2020 |
| 2GR-FKS GR 2GR The 2GR-FKS engine has a displacement of 3.5L V-6. The power output is 295 hp with a torque of 267 lb-ft. | 6.8 qt | 0W-20 | 9.9 qt | 2018 |
| 2GR-FSE GR 2GR The 2GR-FSE engine has a displacement of 3.5L V-6. The power output is 306 hp with a torque of 277 lb-ft. | 6.6 qt | 0W-20 | 9.8 qt | 2015, 2014 |
| 2GR-FSE GR 2GR The 2GR-FSE engine has a displacement of 3.5L V-6. The power output is 306 hp with a torque of 277 lb-ft. | 6.6 qt | 0W-20 | 10.1 qt | 2017, 2016 |
| 2GR-FSE GR 2GR The 2GR-FSE engine has a displacement of 3.5L V-6. The power output is 306 hp with a torque of 277 lb-ft. | 6.7 qt | 5W-30 | 9.6 qt | 2011, 2010, 2009, 2008, 2007, 2006 |
| 2GR-FSE GR 2GR The 2GR-FSE engine has a displacement of 3.5L V-6. The power output is 306 hp with a torque of 277 lb-ft. | 6.8 qt | 5W-30 | 9.6 qt | 2013, 2012 |
Lexus IS 350 – Frequently Asked Questions
How many quarts of oil does the Lexus IS 350 take?
The Lexus IS 350 oil capacity varies by engine: 2GR-FKS: 5.7 qt; 2GR-FKS: 6.0 qt; 2GR-FKS: 6.3 qt; 2GR-FKS: 6.8 qt; 2GR-FSE: 6.6 qt; 2GR-FSE: 6.6 qt; 2GR-FSE: 6.7 qt; 2GR-FSE: 6.8 qt. Always confirm the exact capacity for your specific engine before an oil change.
What type of oil does the Lexus IS 350 use?
Oil viscosity depends on the engine: 2GR-FKS, 2GR-FKS, 2GR-FKS, 2GR-FKS, 2GR-FSE, 2GR-FSE: 0W-20; 2GR-FSE, 2GR-FSE: 5W-30. Check your owner's manual for the correct spec for your specific engine.
What is the coolant capacity of the Lexus IS 350?
The coolant capacity for the Lexus IS 350 varies by engine: 2GR-FKS: 9.1 qt; 2GR-FKS: 9.9 qt; 2GR-FKS: 9.9 qt; 2GR-FKS: 9.9 qt; 2GR-FSE: 9.8 qt; 2GR-FSE: 10.1 qt; 2GR-FSE: 9.6 qt; 2GR-FSE: 9.6 qt. Use the coolant specification listed in the owner's manual for your engine variant.
What type of oil does the Lexus IS 350 use?
The Lexus IS 350 primarily uses 0W-20 or 5W-30 engine oil, depending on the specific engine variant. The 2GR-FKS engines require 0W-20, while the 2GR-FSE engines may require either 0W-20 or 5W-30.
How many quarts of oil does the Lexus IS 350 take?
The oil capacity for the Lexus IS 350 varies by engine type. For example, the 2GR-FKS engine in the 2022 and 2021 models takes 5.7 quarts, while the 2GR-FSE engine in the 2015 and 2014 models requires 6.6 quarts.
How often should I change oil in a Lexus IS 350?
It is generally recommended to change the oil in a Lexus IS 350 every 5,000 to 7,500 miles, depending on driving conditions and the type of oil used. Always consult your owner's manual for specific recommendations.
What is the coolant capacity of the Lexus IS 350?
The coolant capacity for the Lexus IS 350 varies by engine type. For instance, the 2GR-FKS engine has a coolant capacity of 9.1 to 9.9 quarts, while the 2GR-FSE engine ranges from 9.6 to 10.1 quarts.
Does the Lexus IS 350 need synthetic oil?
While synthetic oil is not mandatory, it is highly recommended for the Lexus IS 350 due to its superior performance and protection, especially in extreme temperatures. Most models benefit from using synthetic oil for better engine longevity.
What happens if I use the wrong oil viscosity in my Lexus IS 350?
Using the wrong oil viscosity can lead to inadequate lubrication, increased engine wear, and potentially overheating. For optimal performance, always adhere to the recommended oil viscosity specified for your engine.
What is an oil life monitor and how does it work?
An oil life monitor is a system that tracks the condition of your engine oil based on various factors such as mileage, engine temperature, and driving habits. It alerts you when it’s time for an oil change, helping to maintain engine health.
Can I mix synthetic and conventional oil?
While it is technically possible to mix synthetic and conventional oils, it is not recommended. Mixing can reduce the effectiveness of the oil and compromise engine protection.
How do I know if my Lexus IS 350 has an oil leak?
Signs of an oil leak include oil spots on the ground where you park, a burning oil smell, or a drop in oil levels without a clear explanation. Regularly checking your oil level can help identify leaks early.
What causes excessive oil consumption?
Excessive oil consumption in your Lexus IS 350 can be caused by worn piston rings, valve seals, or gaskets. Other factors may include engine overheating or using the wrong oil viscosity.
Should I check my oil when the engine is hot or cold?
It is best to check your oil when the engine is warm but not hot. This allows the oil to circulate and provide a more accurate reading on the dipstick.
What is the difference between an oil change and a flush?
An oil change involves draining the old oil and replacing it with new oil, while an oil flush is a process that cleans the engine by removing sludge and deposits. Flushing is typically not necessary unless there are specific issues.