The Subaru Outback takes unleaded gasoline with an octane rating of 87 or higher . It is important to note that using fuel with an octane rating below 87 is not recommended for a Subaru Outback. Additionally, it is advised to avoid fuel containing more than 15% ethanol, such as E30 or E85. Reformulated fuels are generally compatible with a Subaru Outback, but MMT additives are not recommended.
Contents
- Does Subaru Outback take unleaded?
- Is the Subaru Outback 87 or 91?
- Does Outback XT require premium gas?
- Do you need premium gas for Subaru?
- Which Subaru is best on gas?
- What kind of gas does a Subaru Outback take?
- Can you mix 87 and 91 gas?
- Is regular unleaded gas 87?
- What happens if I put premium gas in my car instead of regular?
- Can you put regular gas in a Subaru?
Does Subaru Outback take unleaded?
While gasoline of the past contained lead, modern formulas are called “regular unleaded” because they have removed this harmful compound completely. Nowadays, this affordable option is suitable for the majority of cars – including the Subaru Impreza and Outback.
Is the Subaru Outback 87 or 91?
If you drive a Crosstrek, Forester, Outback, Legacy or Ascent, your vehicle is designed to run on 87 octane, or regular fuel. Performance Subaru models – the WRX, WRX STI and BRZ – have a premium fuel requirement, but even with those vehicles, check your manual for information on which fuels are appropriate.
Folks, the Ascent and 2020+ Outback XT (and Outback Wilderness) require 87 octane (or higher) in all climates, at any altitude.
Subaru’s performance-oriented models, including the WRX, WRX STI, and BRZ, require premium fuel with an octane rating of 91 or higher to perform as intended. These models are equipped with high-compression engines that benefit from the anti-knock properties of premium fuel.
Which Subaru is best on gas?
The Subaru vehicle with the highest mpg ratings is the 2022 Subaru Impreza, which offers up to 36 highway mpg and 28 city mpg. Wondering which new Subaru SUV has the best gas mileage? The 2021 Subaru Crosstrek returns up to 34 highway mpg to help you conquer all of your adventures.
What kind of gas does a Subaru Outback take?
For example, the owner’s manual for the 2020 Subaru Outback indicates that the standard 2.5L engine has a 10% ethanol limit — meaning you should only use regular gas. However, 2020 Subaru Outback models with the 2.4L turbocharged engine can safely use up to 15% ethanol.
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.
Is regular unleaded gas 87?
Regular gas is an 87-octane fuel. Octane ratings measure fuel stability. The higher the octane number, the more stable the fuel. Most cars on the road run on regular gas.
If you put premium gas in a car that doesn’t call for the expensive stuff, it won’t affect performance, burn cleaner, or improve your fuel economy. So unless the manual suggests premium fuel, the rule of thumb is to avoid spending that extra cash at the pump.
Can you put regular gas in a Subaru?
Premium gasoline is crucial for specific Subaru models like the WRX and BRZ, which have higher compression ratios. Using regular unleaded fuel in these vehicles can lead to premature combustion and potential engine damage.
