If you’ve ever wondered what would happen if you put E85 gas in your 87 car, you’re not alone. It’s a question that many car owners have asked, and for good reason.
After all, E85 fuel is becoming increasingly popular, and it’s important to know what happens if you accidentally put it in your 87 car. To understand the consequences of using E85 fuel in an 87 car, it’s important to first understand what E85 fuel is and how it differs from regular gasoline.
E85 fuel is a blend of 85% ethanol and 15% gasoline, whereas regular gasoline is a blend of various hydrocarbons. E85 fuel is designed to be used in flex-fuel vehicles, which are designed to run on either E85 or regular gasoline.
However, if you accidentally put E85 fuel in your 87 car, it can have serious consequences for your vehicle.
Understanding E85 Fuel
If you’re not familiar with E85 fuel, you might want to know that it’s a renewable energy source that contains up to 85% ethanol and gasoline.
Ethanol is produced through the fermentation of plant materials, such as corn or sugarcane, and it’s considered a renewable energy source because the plants used to produce it can be grown again and again.
However, it’s important to understand that not all vehicles are compatible with E85 fuel.
If your car is an 87 model, it was designed to run on gasoline with a maximum ethanol content of 10%.
Using E85 fuel in your car could cause serious damage to the engine and fuel system, leading to costly repairs.
So, before trying to use this type of fuel, make sure to check your car’s owner’s manual or consult with a mechanic to ensure that your car is compatible with E85 fuel.
Differences Between E85 and Regular Gasoline
If you’re wondering about the differences between E85 and regular gasoline, there are a few key points to consider.
Firstly, E85 typically has a higher octane level than regular gasoline, which can affect engine performance.
Secondly, while E85 may be cheaper per gallon than regular gasoline, it generally has lower fuel efficiency, meaning you may end up paying more in the long run.
Lastly, it’s important to note that not all engines are designed to run on E85, so it’s important to check your vehicle’s owner’s manual before making the switch.
Octane Levels
You’ll want to make sure your car’s octane level is compatible with the e85 gas, otherwise you could risk damaging your engine and facing costly repairs.
Octane ratings measure a fuel’s ability to resist ‘knocking’or detonation during combustion. E85 has a higher octane rating than regular gasoline, which means it can withstand higher compression ratios and temperatures without detonation.
However, if your car was designed to run on regular gasoline with an octane rating of 87, it may not be able to handle the higher octane level of e85. This could lead to engine damage and potential failure.
So before filling up with e85, be sure to check your car’s owner’s manual or consult with a mechanic to ensure that your car can handle the higher octane rating of e85 without causing damage.
Fuel Efficiency
Improving fuel efficiency can save you money at the pump and help reduce your carbon footprint. Using gasoline alternatives, such as E85 fuel, can be a viable option for some vehicles.
E85 fuel contains 85% ethanol and 15% gasoline, which is made from corn, sugarcane, or other plant materials. Ethanol production is a renewable process that emits fewer greenhouse gases compared to traditional gasoline production.
However, E85 fuel has a lower energy density compared to gasoline, which means that it burns less efficiently. This results in a lower fuel economy and fewer miles per gallon.
Some vehicles are designed to run on E85 fuel and have a higher compression ratio, allowing for better fuel efficiency. It is important to check your vehicle’s owner’s manual before using E85 fuel to ensure it is compatible and safe for your vehicle.
If you put E85 fuel in a car that is not designed to run on it, it can cause engine damage and decreased performance.
Engine Performance
Maintaining proper engine performance is crucial for the longevity and efficiency of your vehicle. Fuel compatibility plays a significant role in achieving this goal. Putting e85 gas in an 87 car can potentially cause severe damage to the engine.
E85 contains a higher percentage of ethanol than regular gasoline, which can corrode and damage the fuel system components of a non-e85 compatible engine. The potential damage can range from clogged fuel injectors to engine failure, and the cost to repair this damage can be significant.
Aside from the potential damage, using e85 gas in an 87 car can also have a significant impact on engine performance. E85 has a lower energy content than regular gasoline, which means the engine will produce less power and have lower fuel efficiency. The performance impact can vary depending on the car’s make and model, but in general, using e85 gas in a non-e85 compatible engine can result in decreased acceleration, reduced power, and increased maintenance needs.
Thus, it’s crucial to check your car’s owner’s manual to determine the recommended fuel type. This step will ensure that you maintain proper engine performance and avoid any potential damage.
Consequences of Using E85 in an 87 Car
If you put E85 gas in an 87 car, you risk causing engine damage due to the high ethanol content in the fuel. This is because E85 requires a different engine and fuel system than regular gasoline.
Additionally, using E85 in an 87 car can result in reduced fuel efficiency and increased emissions due to the different combustion properties of the fuel.
It’s important to use the appropriate fuel for your vehicle to avoid these potential consequences.
Engine Damage
Putting E85 gas in an 87 car can seriously damage the engine. E85 contains a higher percentage of ethanol than regular gasoline, which means it burns at a higher temperature. This increased temperature can cause the engine to overheat and experience a loss of power.
Additionally, E85 can cause corrosion in the fuel system and damage the fuel pump and injectors. The long-term effects of using E85 in an 87 car can be costly. The damage caused by E85 may not immediately show up, but it can lead to expensive repairs in the future.
If left unchecked, the engine may eventually fail completely, resulting in the need for a complete engine replacement. To avoid these costly repairs, it’s important to only use the type of fuel recommended by the manufacturer for your specific vehicle.
Reduced Fuel Efficiency
Now that you understand the potential engine damage that can occur from using e85 gas in an 87 car, let’s discuss another consequence of this mistake: reduced fuel efficiency.
This is because e85 gas contains less energy per gallon than regular gasoline, which means your car will need to burn more fuel to travel the same distance. When you use e85 gas in your 87 car, your engine will need to work harder to compensate for the lower energy content of the fuel, which can result in reduced fuel efficiency.
You may notice that you need to fill up your tank more frequently or that your car’s mileage per gallon decreases. Additionally, the ethanol in e85 gas can cause mechanical issues in your car’s fuel system, such as corroded fuel lines and damaged fuel injectors.
Overall, using e85 gas in an 87 car can result in potential damage to your engine and reduced fuel efficiency. If you accidentally put e85 gas in your car, it’s best to have your car’s fuel system checked by a professional mechanic to ensure that no lasting damage has occurred.
Increased Emissions
Using e85 gas in your 87 car will result in increased emissions, as ethanol production produces more greenhouse gases than regular gasoline. This, in turn, contributes to smog, acid rain, and respiratory diseases, causing harm to both human health and the environment. The environmental impact of using e85 gas includes an increase in nitrogen oxides, carbon monoxide, and volatile organic compounds.
Ethanol production also requires significant amounts of water, fertilizer, and energy, making it an unsustainable fuel source. Additionally, the production of ethanol requires the use of corn, a crop that could otherwise be used for food or feed. Therefore, it’s important to consider the environmental impact of using e85 gas in your 87 car. It’s also crucial to explore alternative fuel sources that are both sustainable and environmentally friendly.
Safety Considerations
You need to be aware of the potential safety risks when considering filling up your 87 car with e85 gas. E85 is a volatile fuel that has a higher octane rating than regular gasoline. This means that it burns hotter and can potentially ignite more easily, increasing the risk of accidents and fire hazards.
In addition, using e85 in an 87 car can cause damage to the fuel system components, such as the fuel pump, fuel injectors, and fuel lines. E85 has a higher alcohol content, which can corrode and deteriorate the rubber and plastic components in the fuel system. This can lead to leaks, fuel system failures, and even engine damage.
Therefore, it’s important to always check your car’s owner’s manual and use the recommended fuel for your vehicle to ensure your safety and the longevity of your car.
Conclusion
So, what happens if you put E85 gas in an 87 car? In short, it’s not recommended.
E85 fuel is a blend of 85% ethanol and 15% gasoline, while regular gasoline only contains about 10% ethanol. This means that E85 has a higher octane rating and burns cleaner than regular gasoline, but it’s not compatible with most non-flex fuel vehicles.
If you accidentally use E85 in your 87 car, you could experience reduced fuel economy, engine damage, and even complete engine failure. The higher ethanol content can corrode metal parts and cause seals to break down, leading to expensive repairs.
Additionally, E85 is not recommended for use in hot weather or at high altitudes, as it can cause vapor lock and other safety hazards.
To avoid these consequences, it’s important to only use the type of fuel recommended for your vehicle. If you’re unsure, consult your owner’s manual or contact a mechanic for advice. While E85 may seem like a cheaper or more eco-friendly option, using it in a non-flex fuel vehicle can do more harm than good. Stick to regular gasoline and save yourself the headache of costly repairs and safety risks.

Elenor Desmaris, the driving force behind E85Calculator.com, is a fuel efficiency guru committed to helping you maximize your vehicle’s performance. With the Ultimate Guide Fuel Efficiency Calculator, Elenor equips you with the knowledge and tools to optimize your fuel consumption, save money, and reduce your environmental impact. Get ready to embark on a journey towards smarter and greener driving with Elenor’s comprehensive expertise.