What Does E85 Do

Are you looking for a fuel that not only benefits the environment but also enhances the performance of your vehicle? Look no further than E85.

This alternative fuel, which contains a blend of 51%-83% ethanol and the rest gasoline, is gaining popularity among drivers for its numerous benefits.

E85 has been proven to decrease greenhouse gas emissions and reduce dependence on foreign oil, making it a more sustainable option than traditional gasoline. But that’s not all – E85 also has the potential to increase the power and efficiency of your engine.

If you’re interested in learning more about the benefits of E85 and how it can improve your driving experience, keep reading.

Environmental Benefits of E85

Using E85 as a fuel source can significantly benefit the environment. By reducing greenhouse gas emissions and lowering our dependence on fossil fuels, we can decrease our reliance on non-renewable resources and reduce our carbon footprint.

E85 is a fuel blend containing 51% to 83% ethanol, which is made from renewable sources such as corn, sugarcane, and switchgrass. The carbon footprint reduction is a significant advantage of using E85.

Carbon dioxide emissions from burning fossil fuels contribute to climate change. The use of E85 can help mitigate this effect. Ethanol is produced from plants that absorb carbon dioxide from the atmosphere. The carbon dioxide that is released when E85 is burned is offset by the carbon dioxide absorbed during the growth of the plants used to produce the ethanol.

Overall, using E85 as a fuel source can help us move towards a more sustainable future.

Performance Benefits of E85

The advantages of using E85 fuel for performance are numerous and impressive. One of the most significant benefits is the increased power it provides over traditional gasoline.

E85 has a higher octane rating than regular gasoline, which means it can withstand higher compression ratios and produce more power. This increased power can be particularly useful for race cars or high-performance vehicles that require the extra boost to achieve top speeds.

In addition to increased power, E85 can also improve engine performance through modifications. Since E85 burns cleaner than gasoline, there’s less carbon buildup in the engine, which can help prevent engine damage and prolong the life of the vehicle.

Engine modifications such as higher compression ratios, larger fuel injectors, and more aggressive camshafts can be made to take full advantage of the benefits of E85. Overall, E85 provides an excellent option for performance enthusiasts looking to maximize their vehicle’s power potential.

Compatibility with Flex Fuel Vehicles

If you own a flex fuel vehicle, you’ll be pleased to know that E85 is compatible with your car’s engine and fuel system. This is because flex fuel technology is designed to allow vehicles to run on a variety of fuel compositions, including gasoline and ethanol blends.

E85 is a blend of 85% ethanol and 15% gasoline, which means that it has a higher ethanol content than regular gasoline. This higher ethanol content allows for better performance and improved fuel efficiency. However, it’s important to note that when using E85, your vehicle’s fuel economy may decrease by up to 30% compared to gasoline.

This is because ethanol has a lower energy content than gasoline, which means that more fuel is needed to produce the same amount of energy. Additionally, because E85 is a corrosive substance, it can cause damage to certain engine components if not properly maintained. As such, it’s important to follow manufacturer recommendations for fuel use and to regularly maintain your vehicle to ensure that it remains in good working order.

Availability and Cost of E85

Given its limited availability in certain regions, E85 may prove to be a cost-effective alternative for those who can access it. The cost comparison between E85 and regular gasoline varies depending on location and availability.

In areas where E85 is readily available, it can be significantly cheaper than gasoline. However, if E85 is only available at a few fuel station locations, the cost may not be as competitive. One factor that affects the cost of E85 is the availability of fuel station locations.

In some regions, there may only be a handful of fuel stations that offer E85, making it less convenient and potentially more expensive for drivers to access. Additionally, because E85 is a less popular fuel option, it may not be available at all fuel station locations.

Drivers who are interested in using E85 should research fuel station locations and compare prices to determine if it’s a cost-effective option for their individual needs.

Considerations for Using E85

When considering using E85, there are several important factors to take into account.

Firstly, fuel efficiency may be affected when using E85, as it has a lower energy density compared to gasoline.

Secondly, potential engine damage may occur if the vehicle is not designed to handle higher ethanol blends.

Finally, maintenance and repairs may be necessary if the vehicle experiences issues related to using E85.

It’s important to carefully weigh these considerations before deciding to use E85 as a fuel source.

Fuel Efficiency

Using E85 can improve your car’s fuel efficiency, but it may not always be the most cost-effective option.

E85 is an alternative fuel made up of 85% ethanol and 15% gasoline. Ethanol is a renewable resource, and its use in E85 can reduce our dependency on oil. However, E85 has a lower energy content than gasoline, meaning you’ll need to use more of it to travel the same distance. This can lead to reduced fuel efficiency and increased fuel costs in the long run.

Engine performance can also be affected by the use of E85. E85 burns hotter than gasoline, which can increase wear and tear on engine components. Additionally, some engines may require modifications to run on E85, such as larger fuel injectors and a different fuel system. These modifications can be expensive and may not be worth the investment for the potential fuel savings.

It’s important to consider both the benefits and drawbacks of using E85 before making the switch.

Potential Engine Damage

Watch out for potential engine damage when using E85, as it can cause increased wear and tear on engine components. This is because E85 burns hotter than gasoline, which means that the engine has to work harder to maintain its temperature. Over time, this can cause parts such as pistons, valves, and bearings to wear out more quickly, leading to costly repairs.

If you’re considering using E85 in your vehicle, it’s important to check your warranty coverage beforehand. Many automakers don’t cover damage caused by the use of E85, and repairs can be expensive. Additionally, some vehicles aren’t designed to handle the increased heat generated by E85, which can lead to further damage.

It’s always best to consult with a mechanic or your vehicle manufacturer to determine if using E85 is right for your vehicle and to fully understand the potential repair costs associated with its use.

Maintenance and Repairs

Maintaining and repairing your vehicle after using E85 can be costly, so it’s important to consider your options and consult with a mechanic or your vehicle manufacturer.

One of the most important preventative measures you can take is to regularly check your fuel system, especially the fuel lines and fuel pump. E85 is more corrosive than gasoline, and over time it can cause damage to these parts, leading to leaks or reduced fuel pressure.

Additionally, E85 can also cause issues with your engine’s sensors, leading to incorrect readings and potential engine damage. It’s important to have your vehicle’s sensors checked and recalibrated by a professional if you suspect any issues.

Another common issue with E85 is that it can cause damage to your spark plugs. E85 burns hotter than gasoline, which can cause your spark plugs to wear out more quickly. If you notice that your engine is misfiring or experiencing reduced performance, it may be time to replace your spark plugs.

Additionally, E85 can cause damage to your catalytic converter, which is responsible for reducing emissions. If you notice that your vehicle is producing more pollutants than usual, it’s important to have your catalytic converter checked by a professional.

Overall, while E85 can offer benefits such as increased performance and reduced emissions, it’s important to be aware of the potential maintenance and repair issues that can arise.


In conclusion, if you’re looking for an alternative fuel source that not only reduces emissions but also boosts performance, E85 may be worth considering.

The environmental benefits of E85 are clear, as it produces fewer greenhouse gas emissions and reduces dependence on foreign oil. Additionally, E85 has performance benefits for high-performance engines, as it has a higher octane rating and can provide more power.

However, it’s important to note that not all vehicles are compatible with E85, and availability and cost can vary depending on location. Before deciding to use E85, it’s important to consider these factors and do your research to ensure it’s a viable option for your vehicle and driving habits.

Overall, E85 can be a promising alternative fuel source, but careful consideration and awareness of its limitations are crucial.