The 2010 Lexus RX 350 takes premium unleaded gasoline with an octane rating of 91. While it is recommended to use premium gas, it is not required.
Contents
- Which Lexus RX uses regular gas?
- Does the Lexus RX 350 require premium gas?
- Will regular gas hurt my Lexus RX 350?
- What kind of gas does the Lexus RX 350 take?
- Can you put 89 gas in a Lexus?
- What happens if I put 89 in a Lexus?
- Which Lexus models do not require premium gas?
- What type of gas does the Lexus RX 350 take?
- Does a 2010 Lexus RX 350 take premium gas?
- Does 2010 Lexus ES 350 require premium gas?
Which Lexus RX uses regular gas?
While your Lexus RX uses regular (unleaded) gas with an octane rating of 87, your Lexus SUV can take premium fuel with an octane rating of 91. The use of premium gas may enhance your vehicle’s performance, but the choice to use standard or premium gas is entirely up to you.
The engine in the 2023 Lexus RX 350 is a 2.4-liter turbocharged four-cylinder with pistons in the inline configuration. It generates 275 horsepower and 317 lb-ft of torque, making the run from zero to 60 mph in 7.3 seconds. Lexus designed this engine to run on premium gas with an octane rating of 91 or higher.
Will regular gas hurt my Lexus RX 350?
You must only use unleaded gasoline in the RX, with an octane rating of 87 or higher. This means the Lexus RX does not require premium gasoline, as the premium octane rating is 91 or higher. Of course, you are free to put premium gas in your Lexus RX, as it can provide better performance, but it is not needed.
What kind of gas does the Lexus RX 350 take?
| Model Year | Model(s) | Recommended Minimum Octane Rating |
|---|---|---|
| 2021 | ES 250, ES 300h, ES 350, NX 300h, RX 350, UX 200, UX 250h | 87 |
| 2020 | GS 350, GS F, GX 460, IS 300, IS 350, LC 500, LC 500h, LS 500, LS 500h, LX 570, NX 300, RC 300, RC 350, RC F, RX 450h, RX 450hL | 91 |
| ES 300h, ES 350, NX 300h, RX 350, RX 350L, UX 200, UX 250h | 87 |
Can you put 89 gas in a Lexus?
With that said, you’re probably asking yourself, “Does Lexus require premium gas?” For most (but not all) of the Lexus lineup, the answer to that question is yes. Most Lexus models require you use at least 91 octane (premium) gasoline, while there are a few that can use 87 octane regular unleaded.
What happens if I put 89 in a Lexus?
Use of unleaded gasoline with an octane rating lower than what is listed for your model year vehicle could potentially result in engine knocking. If the octane rating used is less than required, damage to the engine may occur and which could void the vehicle warranty.
A luxury vehicle like Lexus may need premium fuel, but the answer to these questions is actually model-specific. Some vehicles, like the Lexus UX 250h, can utilize regular 87-octane fuel, whereas other models, like the 2022 Lexus GX, require premium 91-octane fuel, so the Lexus gas type depends on the model.
What type of gas does the Lexus RX 350 take?
| Model Year | Model(s) | Recommended Minimum Octane Rating |
|---|---|---|
| 2020 | ES 300h, ES 350, NX 300h, RX 350, RX 350L, UX 200, UX 250h | 87 |
| 2019 | GS 350, GS F, GX 460, IS 300, IS 350, LC 500, LC 500h, LS 500, LS 500hL, LX 570, NX 300, RC 300, RC 350, RC F, RX 450h, RX 450hL | 91 |
| ES 300h, ES 350, NX 300h, RX 350, RX 350L, UX 200, UX 250h | 87 |
You must only use unleaded gasoline in the RX, with an octane rating of 87 or higher. This means the Lexus RX does not require premium gasoline, as the premium octane rating is 91 or higher. Of course, you are free to put premium gas in your Lexus RX, as it can provide better performance, but it is not needed.
Lexus ES 350 manufactured between 2006 – 2012 take premium gasoline with an octane rating of 91. Lexus ES 350 manufactured from 2013 onwards take regular gasoline with an octane rating of 87.
