The Lexus RX 350 can use fuel with an octane rating of 87 or higher, which means it can use regular gasoline . While higher octane fuels can be used, they are not required and using regular gasoline is sufficient for the vehicle.
Contents
- What is the fuel rating of a Lexus RX 350?
- What is the minimum octane for Lexus?
- Which Lexus models do not require premium gas?
- Can you mix 87 and 91 gas?
- Does a Lexus RX 350 need premium gas?
- What happens if I put 89 instead of 87?
- Does Lexus IS 350 require premium gas?
- Which Lexus cars that need premium gas?
- Does Lexus RX 350 require premium gas?
- What happens if I accidentally put 87 instead of 91?
What is the fuel rating of a Lexus RX 350?
What is the Driving Range of the 2022 RX 350? The RX 350 has a 570-mile fuel range in the hybrid trim. Drivers in the 2022 Lexus RX 350 will get an estimated 27 miles per gallon when driving on the highway and 20 miles per gallon around the town to make a combined 23mpg.
What is the minimum octane for Lexus?
| 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 |
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.
Can you mix 87 and 91 gas?
Is it bad to mix premium and regular gas? Well, not necessarily. If your car requires premium to run smoothly, but you aren’t able to find a station with premium gasoline, it won’t hurt to top off with regular gasoline. You do want to avoid running on regular gasoline for extended periods of time.
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.
What happens if I put 89 instead of 87?
No Vehicles Need 89-Octane Fuel
At worst, it could cause the engine computer to slow the ignition timing a bit or adjust the fuel injection, potentially lowering fuel economy or performance.
Most Lexus models require you use at least 91 octane (premium) gasoline, while there are a few that can use 87 octane regular unleaded.
Lexus IS
- 2022 Lexus IS 300 Fuel Requirement: Premium 91-octane unleaded.
- 2022 Lexus IS 350 Fuel Requirement: Premium 91-octane unleaded.
- 2022 Lexus IS 500 Fuel Requirement: Premium 91-octane unleaded.
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.
What happens if I accidentally put 87 instead of 91?
If you put lower-octane fuel into your high-octane vehicle, whether by mistake or to save money on gas, you’ll probably notice the effects right away: things like poor fuel economy, reduced acceleration, and spark knock, which sounds like a high-pitched pinging or rattling noise.
