What If I Put E85 In My Car

If you’re curious about putting E85 fuel in your car, you’re not alone. Many drivers have heard about this alternative fuel and wonder if it’s worth trying. E85 is a blend of gasoline and ethanol, typically containing 51% to 83% ethanol, and it’s becoming more widely available at gas stations across the United States.

But before you fill up your tank with E85, it’s important to understand the potential benefits and drawbacks of using this fuel in your vehicle. In this article, we’ll explore what happens when you put E85 in your car, including how it affects your vehicle’s performance and efficiency, its compatibility with your car, and the environmental impact.

We’ll also discuss the cost and potential savings of using E85, as well as any other factors you should consider before making the switch. By the end of this article, you’ll have a better understanding of whether E85 is a good choice for you and your vehicle.

Understanding E85 Fuel

If you’re curious about E85 fuel, you’ll wanna know that it’s a blend of 85% ethanol and 15% gasoline. This means that compared to regular gasoline, e85 is a more environmentally-friendly fuel option.

E85 produces less carbon dioxide emissions than traditional gasoline, making it a great choice for those who want to reduce their carbon footprint. Additionally, e85 is a renewable resource, which means it’s made from natural sources like corn, sugarcane, and other crops that can be replenished.

However, using e85 fuel in your car comes with its own set of pros and cons. One of the biggest benefits of e85 is its lower cost compared to regular gasoline. E85 fuel is usually cheaper per gallon, which means you can save money on fuel costs over time.

On the other hand, one of the cons of using e85 is that it’s less energy-dense than regular gasoline, which means you may need to fill up more frequently. Additionally, not all cars are designed to run on e85 fuel, so you’ll want to check your car’s manual to make sure it’s compatible before using e85.

Compatibility with Your Vehicle

Ensuring compatibility between your vehicle and E85 fuel is crucial for a smooth and efficient ride. Although E85 is a cost-effective alternative to gasoline, it may not be suitable for all car models. Using E85 in a vehicle not designed to handle it can cause potential damage to the fuel system, engine, and exhaust components. This can lead to costly repairs that may not be covered by your warranty.

To determine if your vehicle is compatible with E85, check the owner’s manual or contact the manufacturer. Some cars are equipped with a flex-fuel system that can handle a blend of up to 85% ethanol and 15% gasoline. However, older models and some luxury vehicles may not be designed to run on E85.

It’s essential to follow the manufacturer’s recommendations to avoid any potential damage and to ensure your warranty coverage remains valid.

Performance and Efficiency

Get ready for a ride with impressive performance and efficiency when using E85 fuel in compatible vehicles. E85 has a higher octane rating than regular gasoline, which means it can handle higher compression in the engine. This results in increased horsepower and torque.

In fact, some vehicles designed for E85 can see up to a 20% increase in horsepower. However, it’s important to note that using E85 can also result in decreased fuel economy. This is because E85 has less energy per gallon than gasoline, meaning you’ll need to use more of it to go the same distance.

Additionally, if your vehicle isn’t designed for E85, you may need to make engine modifications to avoid damage or poor performance. Overall, if you have a compatible vehicle and don’t mind sacrificing some fuel economy for increased performance, E85 can be a great option.

Environmental Impact

Let’s explore the positive impact of using E85 fuel on the environment. E85 is a renewable source of fuel made from a blend of 85% ethanol and 15% gasoline. This means that it produces less carbon emissions compared to gasoline, which is a non-renewable source of fuel.

Ethanol is produced from crops such as corn, sugarcane, and switchgrass, which absorb carbon dioxide from the atmosphere during their growth. This makes E85 a greener alternative to gasoline as it reduces carbon footprint and greenhouse gas emissions.

In addition, using E85 in your car also results in cleaner air. E85 emits fewer pollutants such as nitrogen oxides, sulfur oxides, and particulate matter. These pollutants are harmful to human health and contribute to smog and air pollution.

By switching to E85, you not only reduce your carbon footprint but also contribute to improving air quality in your community. Overall, using E85 as a fuel option is a great way to make a positive impact on the environment.

Cost and Savings

If you’re considering using E85 as a fuel for your vehicle, it’s important to understand the cost and savings associated with this alternative fuel.

Firstly, you should compare the price of E85 with gasoline to determine if it’s a financially viable option for you.

Additionally, there are tax incentives and rebates available for E85 users that can help offset the initial cost of converting your vehicle.

Finally, long-term savings can be achieved through using E85 due to its lower cost and increased fuel efficiency, making it a smart investment for environmentally-conscious drivers.

Price Comparison between E85 and Gasoline

Comparing the prices of E85 and gasoline, you’ll notice a significant difference at the pump. E85 is usually cheaper than gasoline, which is why it’s considered as a cost-effective alternative to gasoline.

However, the availability of E85 is not as widespread as gasoline, so it’s important to ensure that your area has an E85 station before deciding to switch.

Additionally, it’s important to note that E85 should not be confused with biodiesel, which is a completely different fuel with different properties and uses.

When it comes to deciding whether to use E85 or gasoline, it’s important to do your research and compare prices. E85 can be a cheaper alternative to gasoline, but it’s important to also consider the availability of E85 stations in your area.

Ultimately, the decision to use E85 or gasoline will depend on your specific needs and preferences.

Tax Incentives and Rebates for E85 Users

You’ll be happy to know that as an E85 user, there are tax incentives and rebates available to help you save even more money on fuel costs.

One of the most significant benefits is the federal tax credit eligibility, which allows you to receive a credit of up to $0.50 per gallon of E85 used. This credit is available through the end of 2021, and it can help offset the higher cost of E85 compared to regular gasoline.

In addition to the federal tax credit, some states also offer their own incentives for E85 users. For example, Minnesota has a program that provides a 20-cent-per-gallon refund for E85 purchases, while Illinois offers a 20% ethanol tax credit for individuals and businesses that use E85.

These incentives are designed to encourage consumers to use alternative fuels and reduce their reliance on fossil fuels, and they can help you save money while also supporting government regulations aimed at reducing carbon emissions.

Long-Term Savings from Using E85

Now that you know about the tax incentives and rebates for using E85, let’s talk about the long-term savings you can expect from using this alternative fuel.

When compared to gasoline, E85 is cheaper and provides better fuel economy, which means you’ll likely save money at the pump. However, it’s important to note that the cost of E85 varies by location, so you’ll need to do some research to determine if it’s cheaper in your area.

When it comes to comparing E85 to other alternative fuel options, such as hybrids or electric vehicles, there are pros and cons to each. E85 vehicles tend to be less expensive than hybrids or electric vehicles, but may not provide the same level of fuel efficiency. On the other hand, electric vehicles are more expensive upfront but may offer greater long-term savings in terms of fuel costs.

Ultimately, the decision on which alternative fuel to use will depend on your individual needs and budget.


In conclusion, if you’re considering filling your car with E85 fuel, there are several factors to keep in mind. Firstly, you must ensure that your vehicle is compatible with this type of fuel as not all cars are built to handle it.

Secondly, while E85 may offer better performance and fuel efficiency, it can also have a negative impact on the environment due to its higher emissions. It’s also important to consider the cost and potential savings of using E85.

While this fuel may seem more affordable at first, it typically has a lower energy density than gasoline, meaning you may need to fill up more frequently. Ultimately, the decision to use E85 in your car should be made with careful consideration of all these factors to determine if it’s the right choice for you and your vehicle.