Lexus GS 350
Data verified by Nick Marchenko, PhD
Proper oil maintenance is crucial for the longevity and performance of your 2007–2020 Lexus GS 350. This luxury sedan offers six engine options, including the 2GR-FKS and 2GR-FSE V-6 engines. Depending on the model year, oil capacities range from 6.0 to 6.8 quarts, with recommended viscosities of 0W-20 and 5W-30. For instance, the 2018 2GR-FKS engine requires 6 quarts of 0W-20 oil, while the 2011 2GR-FSE engine needs 6.7 quarts of 5W-30 oil.
Additionally, coolant capacities vary slightly across models, with most requiring around 9.6 to 10.4 quarts. Regular oil changes not only ensure optimal engine performance but also help in maintaining the overall health of your Lexus GS 350. Always refer to your owner’s manual for specific maintenance schedules and recommendations tailored to your engine type.
Lexus GS 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. | 6.0 qt | 0W-20 | 9.8 qt | 2018 |
| 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 | 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. | 6.8 qt | 0W-20 | 9.9 qt | 2020, 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 |
| 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 | 0W-20 | 10.2 qt | 2014, 2013 |
| 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 | 0W-20 | 10.4 qt | 2015 |
Lexus GS 350 – Frequently Asked Questions
How many quarts of oil does the Lexus GS 350 take?
The Lexus GS 350 oil capacity varies by engine: 2GR-FKS: 6.0 qt; 2GR-FKS: 6.3 qt; 2GR-FKS: 6.8 qt; 2GR-FSE: 6.7 qt; 2GR-FSE: 6.8 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 GS 350 use?
Oil viscosity depends on the engine: 2GR-FKS, 2GR-FKS, 2GR-FKS, 2GR-FSE, 2GR-FSE: 0W-20; 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 GS 350?
The coolant capacity for the Lexus GS 350 varies by engine: 2GR-FKS: 9.8 qt; 2GR-FKS: 9.9 qt; 2GR-FKS: 9.9 qt; 2GR-FSE: 9.6 qt; 2GR-FSE: 10.2 qt; 2GR-FSE: 10.4 qt. Use the coolant specification listed in the owner's manual for your engine variant.
What type of oil does the Lexus GS 350 use?
The Lexus GS 350 typically uses 0W-20 or 5W-30 engine oil, depending on the specific engine variant. The 2GR-FKS engines from 2018 and later require 0W-20, while the earlier 2GR-FSE engines utilize 5W-30.
How many quarts of oil does the Lexus GS 350 take?
The oil capacity for the Lexus GS 350 varies by engine. The 2GR-FKS engines range from 6 to 6.8 quarts, while the 2GR-FSE engines require between 6.7 and 6.8 quarts.
How often should I change oil in a Lexus GS 350?
It is generally recommended to change the oil in your Lexus GS 350 every 5,000 to 10,000 miles, depending on driving conditions and oil type. Always consult your owner's manual for the best maintenance schedule.
What is the coolant capacity of the Lexus GS 350?
The coolant capacity for the Lexus GS 350 varies by model year and engine type, typically ranging from 9.6 to 10.4 quarts. For example, the 2GR-FSE engine from 2007 to 2011 has a coolant capacity of 9.6 quarts.
Does the Lexus GS 350 need synthetic oil?
While it is not mandatory, using synthetic oil in the Lexus GS 350 is highly recommended, especially for the 0W-20 engines. Synthetic oil provides better protection and performance, particularly in extreme temperatures.
What happens if I use the wrong oil viscosity in my Lexus GS 350?
Using the wrong oil viscosity can lead to inadequate lubrication, increased engine wear, and potential overheating. For optimal performance, always use the recommended 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 engine operating conditions and calculates when an oil change is due. It takes into account factors like mileage, engine temperature, and driving habits to provide an accurate oil change interval.
Can I mix synthetic and conventional oil?
While it is possible to mix synthetic and conventional oils, it is not recommended. Mixing can reduce the effectiveness of the oil and may lead to performance issues.
How do I know if my Lexus GS 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 on the dipstick. Regular checks can help identify leaks early.
What causes excessive oil consumption?
Excessive oil consumption can be caused by various factors, including worn piston rings, valve seals, or engine gaskets. Regular maintenance and timely oil changes can help mitigate these issues.
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 cleans the engine's internal components and removes sludge and deposits. Flushing is typically recommended only in specific situations.