How To Switch To E85

If you’re looking for a way to save money on fuel costs while reducing your carbon footprint, switching to E85 fuel could be a great option for you. E85 is a blend of ethanol and gasoline that contains up to 85% ethanol, making it a renewable and cleaner-burning fuel source.

However, before making the switch, there are a few things you need to know to ensure your vehicle is compatible and properly prepared for this alternative fuel.

In this article, we’ll guide you through the process of switching to E85 fuel. We’ll start by explaining what E85 is and how it works, and then help you determine if your vehicle is compatible with this type of fuel. We’ll also provide tips on how to find E85 fueling stations in your area, as well as steps to prepare your vehicle for E85 and monitor its performance.

By the end of this article, you’ll be equipped with the knowledge and tools you need to make the switch to E85 with confidence.

Understand What E85 is and How it Works

So, you’re wondering how to switch to e85? Well, first you need to understand what this fuel actually is and how it works.

E85 is a type of alternative fuel that is made up of 85% ethanol and 15% gasoline. It is primarily used in flexible fuel vehicles (FFVs) that have been designed to run on both gasoline and ethanol.

The benefits of using e85 include lower emissions, reduced dependence on foreign oil, and potentially lower fuel costs. However, it’s important to note that e85 may not be readily available in all areas and your vehicle’s fuel efficiency may be reduced when using this fuel.

The environmental impact of e85 production is a complex issue. While it’s true that ethanol is a renewable fuel source made from plant material, the production of e85 can still have negative impacts on the environment.

For example, the production of ethanol can require large amounts of water, fertilizer, and pesticides, which can contribute to soil degradation and water pollution. Additionally, the energy required to produce ethanol can come from non-renewable sources, which can offset some of the environmental benefits of using this fuel.

Overall, it’s important to weigh the benefits and drawbacks of e85 before deciding to switch to this alternative fuel.

Check if Your Vehicle is Compatible with E85 Fuel

If you’re curious about using E85 fuel, it’s important to check if your car can handle it! Not all vehicles are compatible with E85, and running it on an incompatible car can cause serious damage to the engine.

To check if your car is compatible, you can look in the owner’s manual or do a quick online search. There are specific compatibility conditions that need to be met for a car to run on E85, such as having a flex fuel engine or having certain fuel system components that can handle the higher ethanol content.

If your car is not compatible, you may need to invest in an E85 conversion kit or upgrade certain parts of your fuel system. Keep in mind that the E85 conversion cost can vary depending on the make and model of your car and the specific conversion kit or upgrades needed.

Find E85 Fueling Stations in Your Area

You’ll want to locate E85 fueling stations in your area before you can start using this type of fuel in your car. The good news is that there are tools available online that can help you find E85 stations near you.

One such tool is the Alternative Fuels Data Center website, which provides a map of E85 stations across the United States. All you need to do is enter your zip code or state, and the website will show you the nearest E85 fueling stations.

It’s important to note that E85 prices can vary depending on location and market conditions. In some areas, E85 may be cheaper than regular gasoline, while in others, it could be more expensive.

It’s also worth noting that E85 fueling stations may be more prevalent in urban areas than in rural areas. If you live in a rural area, you may need to travel farther to find an E85 station. However, the benefits of using E85 fuel, such as reducing greenhouse gas emissions and supporting American farmers, may make the extra effort worth it.

Prepare Your Vehicle for E85

To prepare your vehicle for E85, you must first drain your gas tank completely.

Next, certain parts of your vehicle, such as fuel lines and injectors, will need to be replaced to ensure compatibility with E85.

Finally, refill your tank with E85 to start enjoying the benefits of this alternative fuel source.

Following these steps will help ensure your vehicle runs smoothly and efficiently on E85.

Drain Your Gas Tank

First things first, if you’re planning to switch to e85, you need to drain your gas tank completely. This is because e85 and gasoline cannot mix together. Even a small amount of gasoline in your tank can contaminate the e85 and cause your engine to perform poorly.

Draining your gas tank is a simple process that you can do yourself or with the help of a mechanic. When draining your gas tank, it’s important to know how to properly dispose of gasoline. You can’t just pour it down the drain or throw it in the trash. Gasoline is considered hazardous waste and needs to be disposed of properly.

You can take it to a hazardous waste facility or contact your local government for disposal options. Additionally, you should also take this opportunity to ensure that your gas tank is clean. Tips for maintaining a clean gas tank include using a fuel system cleaner and changing your fuel filter regularly.

Replace Certain Parts

Now, if you’re looking to use e85 fuel, it’s important to replace certain parts in your vehicle to ensure optimal performance.

The fuel system needs to be modified to handle the different properties of ethanol. Ethanol is corrosive and can damage rubber, plastic, and even some metals. Therefore, you need to replace the fuel lines, fuel injectors, and fuel pump with parts that are compatible with e85.

In addition to the fuel system, engine modifications may also be necessary. E85 has a higher octane rating than gasoline, which allows for higher compression ratios and more aggressive tuning. However, running e85 without proper engine modifications can result in lower performance and potential engine damage.

Upgraded fuel injectors, fuel rails, and a larger fuel pump may also be needed to provide the necessary fuel flow for the engine. It’s recommended to consult with a professional mechanic or tuner to determine the specific modifications needed for your vehicle.

Refill with E85

When filling up your tank, make sure to choose E85 fuel as it’s specifically designed to provide optimal performance for your modified vehicle. E85 is a blend of 85% ethanol and 15% gasoline, which means it has a higher octane rating and burns cleaner than regular gasoline. This translates to better acceleration, improved horsepower, and reduced emissions.

Cost comparison is also a factor to consider when switching to E85. While the price of E85 is generally lower than gasoline, you must also take into account the lower fuel efficiency of E85. This means you’ll need to fill up more often, which can offset the savings you get from the lower price.

Additionally, the environmental impact of E85 is lower than gasoline, as it’s made from renewable resources and produces fewer greenhouse gas emissions. Switching to E85 not only benefits your vehicle’s performance but also the environment.

Monitor Your Vehicle’s Performance

To keep track of how your vehicle is performing on e85, you’ll want to monitor things like your fuel economy, acceleration, and engine sounds.

One way to track improvements is to record your vehicle’s fuel economy before and after switching to e85. This will give you an idea of how much you’re saving on fuel costs and how efficient your car is running on the new fuel.

Another thing to keep in mind is tuning adjustments. Switching to e85 may require adjustments to your vehicle’s fuel system, air intake, and other components. Monitoring your vehicle’s performance will help you identify any issues that may arise and allow you to make necessary adjustments to get the most out of your new fuel.

By keeping an eye on these factors, you can ensure that your vehicle is running at its best on e85.


Congratulations! You’re now ready to switch to E85 fuel. By following the steps outlined in this guide, you’ve gained a better understanding of what E85 is, how it works, and whether your vehicle is compatible with it.

You’ve also learned how to find E85 fueling stations in your area and how to prepare your vehicle for the switch.

As you begin to use E85, remember to monitor your vehicle’s performance closely. While E85 can offer benefits like increased horsepower and reduced emissions, it may also require more frequent refueling and maintenance. By keeping an eye on your vehicle’s fuel efficiency and overall performance, you can ensure that you’re getting the most out of this alternative fuel source.

Overall, switching to E85 can be a great way to reduce your carbon footprint and save money on fuel costs. With the right preparation and attention to detail, you can make the switch with confidence and enjoy the many benefits that E85 has to offer.