Does the 2009 Lexus ES350 require premium gas?
The 2009 Lexus ES350 does not require premium gasoline. According to the owner's manual and information from Lexus, the recommended fuel for the 2009 ES350 is regular unleaded gasoline with an octane rating of 87 or higher.
Fuel Recommendations for the 2009 Lexus ES350
The 2009 Lexus ES350 is equipped with a 3.5-liter V6 engine. Lexus recommends using regular unleaded gasoline with a minimum octane rating of 87 for this vehicle. While premium fuel (91 octane or higher) can be used, it is not required for normal driving conditions.
Using regular 87 octane fuel will not harm the engine or affect the vehicle's performance. Lexus engineers have designed the ES350's engine to operate efficiently on regular unleaded gasoline. Premium fuel may provide a slight increase in power and fuel economy, but the difference is negligible for most drivers.
Potential Benefits of Premium Fuel
- Improved Fuel Economy: Premium fuel may result in a small increase in fuel efficiency, typically around 1-2 miles per gallon.
- Enhanced Performance: The higher octane rating of premium fuel can allow the engine to run at higher compression ratios, potentially providing a slight boost in horsepower and acceleration.
- Reduced Emissions: Premium fuel may produce slightly lower emissions due to its cleaner burning properties.
However, for the average driver, the benefits of using premium fuel in a 2009 Lexus ES350 are minimal and do not justify the higher cost. Unless you notice a significant difference in performance or fuel economy, regular 87 octane gasoline is the recommended and most cost-effective choice.
Can I put regular gas in a premium Lexus is 350?
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 don't use premium gas in my Lexus?
If you use regular gas, the high-compression engine may become more likely to detonate. While one fill-up with regular gas isn't expected to cause long-term damage, this repeated habit can lead to the need of severe repairs or an entire engine replacement.
Are Lexus ES 350 expensive to maintain?
The average annual repair cost for a Lexus is $551, which means it has above average ownership costs. The other factors that contribute to Lexus reliability include an average of 0.5 visits to a repair shop per year and a 8% probability of a repair being severe.
Is it worth putting 91 instead of 87?
Does Premium Fuel Make Your Car Run Better? Some drivers swear that using a higher-octane fuel is better for a car's performance, but it's not. Engine computers can usually adjust their timing to account for the increased octane levels, so if you put premium gas in a regular car, you probably won't notice anything.
Can I use regular gas in my Lexus ES 350?
WHAT HAPPENS IF I USE PREMIUM GAS IN MY LEXUS ES 350? Since your 2022 Lexus ES 350 is a luxury vehicle and recommends either premium or regular gas with an octane of 87 or 91, premium gas can help emphasize your vehicle's intended characteristics. The choice is entirely up to you.
Which Lexus models do not require premium gas?
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 is the life expectancy of a 2009 Lexus ES 350?
between 220,000 and 250,000 miles
The burning question for potential buyers, whether considering a new or used Lexus ES 350, is how many miles this vehicle can go. On average, a Lexus ES 350 can last between 220,000 and 250,000 miles.
How many miles per gallon does a 2009 Lexus ES350 get?
Fuel & MPG
| Fuel type | Premium unleaded (required) |
|---|---|
| EPA city/highway MPG | 19/27 MPG |
| EPA combined MPG | 22 MPG |
What gas does a 2009 Lexus ES350 take?
| Model Year | Model(s) | Recommended Minimum Octane Rating |
|---|---|---|
| 2010 | HS 250h | 87 |
| 2009 | ES 350, GS 350, GS 450h, GS 460, GX 470, IS 250, IS 350, IS F, LS 460, LS 600hL, LX 570, RX 350, SC 430 | 91 |
| 2008 | ES 350, GS 350, GS 450h, GS 460, GX 470, IS 250, IS 350, IS F, LS 460, LS 600hL, LX 570, RX 350, RX 400h, SC 430 | 91 |
What happens if you accidentally put 87 instead of 91 in a Lexus?
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.
