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Does the 1.5 EcoBoost need premium fuel?

The short answer is no, the 1.5 EcoBoost engine does not require premium fuel. It is designed to run on regular unleaded gasoline, typically 87 octane. However, there are some nuances to consider when it comes to fuel recommendations for this engine.


Understanding the 1.5 EcoBoost Engine


The 1.5 EcoBoost is a turbocharged, direct-injected engine developed by Ford. It is known for its impressive power output and fuel efficiency, making it a popular choice in a variety of Ford models, including the Escape, Fusion, and Explorer.


Fuel Recommendations for the 1.5 EcoBoost


According to Ford's recommendations, the 1.5 EcoBoost engine is designed to run on regular unleaded gasoline with a minimum octane rating of 87. This means that you can safely use regular fuel without any negative impact on the engine's performance or fuel economy.


However, it's important to note that using a higher octane fuel, such as premium (91-93 octane), may provide some additional benefits. Premium fuel can help improve engine knock resistance, which can be beneficial in turbocharged engines like the 1.5 EcoBoost. This can potentially lead to a slight increase in power output and improved fuel efficiency, especially under heavy load conditions.


Recommendations and Considerations



  • The 1.5 EcoBoost engine is designed to run on regular 87 octane fuel, and this is the recommended fuel type.

  • Using premium fuel (91-93 octane) may provide some minor performance and efficiency benefits, but it is not required.

  • If you regularly tow heavy loads, drive in hot climates, or engage in spirited driving, using premium fuel may be beneficial to help prevent engine knock and optimize performance.

  • Always refer to your vehicle's owner's manual for the manufacturer's specific fuel recommendations, as they may vary based on the model year and other factors.


In summary, the 1.5 EcoBoost engine does not require premium fuel, and regular 87 octane gasoline is the recommended fuel type. However, using premium fuel may provide some additional benefits, especially in certain driving conditions. As always, it's important to follow the manufacturer's guidance to ensure the best performance and longevity of your vehicle.

Which EcoBoost engine to avoid?


Models from around 2011 to 2014 were more frequently reported to have issues where coolant would leak due to cylinder head cracks or failures in the seals. Ford has said the coolant hose on the 1.0 Ecoboost engines of cars built between October 2011 and October 2013 can potentially fail at high temperatures.



What is the difference between EcoBoost and EcoBoost premium?


Compared to the base EcoBoost trim model, the EcoBoost Premium is better equipped with comfort and convenience features. For instance, the Premium Mustang trim models upgrade your comfort levels, with features that include dual-zone climate control and leather-trimmed front seats with heating and ventilation.



Does the Ford 1.5 EcoBoost require premium fuel?


Note: We recommend you use only high quality fuel without additives or other engine treatments. The engine in your vehicle has been optimized for operation using 95 octane unleaded gasoline that meets the specification defined by EN 228 or the equivalent national specification.



What kind of gas does a 2018 Ford Escape 1.5 EcoBoost take?


On pages 138–139 of the 2018 Ford Escape owner's manual [ http://www.fordservicecontent.com/Ford_Content/Catalog/owner_information/2018-Ford-Escape-Owners-Manual-version-2_om_EN-US_EN-CA_11_2017.pdf ], it states that 87 is the minimum *required*, but that for best performance 91 or higher is *recommended.



Does EcoBoost really save gas?


In a normal engine, fuel enters the cylinder once per cycle to cause the combustion that powers the engine. With an EcoBoost engine, direct injection enables multiple small fuel injections into the cylinder per cycle, and it is injected at high pressure so that less fuel ends up being consumed.



What is the Ford 1.5 EcoBoost lawsuit?


Ford EcoBoost class action lawsuit overview:
Why: The Nelsons argue vehicles equipped with Ford EcoBoost engines are at risk of overheating and potentially catching fire, and that the automaker has failed to provide a remedy to fix the alleged defect.



What is the best fuel for EcoBoost?


We recommend regular unleaded gasoline with a minimum pump octane rating of 87. Some stations offer fuels posted as regular with an octane rating below 87, particularly in high altitude areas. We do not recommend fuels with an octane rating below 87.



What is the fuel economy of the 1.5 EcoBoost?


Fuel Consumption Figures - 1.5L EcoBoost

UrbanExtra-UrbanCombined
L/100 km ( mpg)L/100 km ( mpg)L/100 km ( mpg)
7.8–6.8 (36.2–41.5)5.2–4.3 (54.3–65.7)6.2–5.2 (45.6–54.3)



What is EcoBoost premium vs regular?


Compared to the base EcoBoost trim model, the EcoBoost Premium is better equipped with comfort and convenience features. For instance, the Premium Mustang trim models upgrade your comfort levels, with features that include dual-zone climate control and leather-trimmed front seats with heating and ventilation.



How many miles will a 1.5 EcoBoost engine last?


Ford EcoBoost engines generally last between 150,000 to 200,000 miles with proper maintenance. Longevity depends on factors like driving habits, regular oil changes, and using high-quality fuel. Some EcoBoost engines have lasted over 200,000 miles, though turbocharged components may require more maintenance over time.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.