You need to know a little about combustion to understand the difference. The next time you go to fill up your car, truck, or SUV, ask yourself one question first: does it matter what fuel I use? Of the 18 isomers of normal octane (C8H18), octane gets its name from the 2,2,4-Trimethylpentane compound, which is highly resistant to auto-ignition. Sales, revenue and prices, power plants, fuel use, stocks, generation, trade, demand & emissions. New Shell V-Power NiTRO Premium Gasoline is a revolutionary new premium formula that provides the best total engine protection available. Whether you fill up with Diesel, Regular (87 octane), Plus (89 octane), Premium (91 . Older cars with carburetors could operate with lower octane fuel at higher elevations. In comparison, spontaneous combustion, also called auto-ignition, detonation, or knock, happens when rising temperature and pressure from the primary combustion causes unburned fuel to ignite. Is Speedway Fuel also on the Top Tier? This test is similar to the way the mass of an object can be determined by comparing it to objects (references) of known mass on a balance scale. Premium gas has ethanol as one of its additives. Speedway Gasoline - All Grades (Regular, Mid Grade, Premium), Speedway Gasoline WITH Ethanol - All Grades (Regular, Mid Grade, Premium), Speedway 15W-40 Heavy Duty Diesel Motor Oil, Speedway Multi-Purpose DM Automatic Transmission Fluid. Unleaded 91 fuel is blended to meet the requirements of most modern engines, as well as two-stroke and four-stroke engines. Click on each of the products below to learn more. You can also check your cars owners manual. Ten Best Quality Gas Stations. *Fuel economy improvement is based on Synergy-branded gasoline compared to gasoline meeting minimum U.S. government standards. Containers are to be approved design. Download the Sunoco app today. Premium 98 is suitable for all vehicles that operate on Unleaded petrol. A flame starts at the spark plug and burns throughout the cylinder until all of the fuel in the cylinder is burned. In 1999, they merged with Exxon to form Exxon Mobile, making it one of the largest oil companies in the entire world. However, there have been no reports of Speedways gas being poor quality. For correct in-service operation and to meet current emission standards, many modern vehicles require Premium Unleaded, as these cars will be fitted with engines that will require a higher octane of fuel for maximum efficiency and performance. What goes into your tank can matter for so many different reasons. U.S. Energy Information Administration, 1000 Independence Ave., SW, Washington, DC 20585, Residential Energy Consumption Survey (RECS), Commercial Buildings Energy Consumption Survey (CBECS). It is designed for motorists who want to restore and maintain engine power through active engine protection. Tetra-ethyl lead, developed in the early 20's by Dupont and controlled by GM wasn't popular or readily available nationwide for another 10 years. Long-term holder as well. Consequently, when the container is not placed on the ground for filling, its static electricity could be discharged and result in a fire when filling begins. There are lots of others since it became a branded thing. This is because of a fundamental difference in the way gasoline- and diesel-powered engines operate. What states are Speedway gas stations in? Click below to find your nearest location. The company has come under fire in recent years for its pricing practices. The simple answer is that they have a large number of loyal customers. Speedway is the largest convenience store chain in central Ohio, with over 700 stores in the area. But I can't find all gas stations that serve 93 octane gasoline on my own. Check out Tabithas tips on how using Ultratech fuel can help your familys road trips. Despite the controversy, Speedway remains one of the most popular gas station chains in the country. Do they all pump the same gasoline from their tanks into yours? How Do You Get Rid Of Hard Calcium Deposits In The Shower? So the gas is the same, the detergents & additives are different. The state agency tests for factors such as octane levels, ethanol, sulfur and aromatics such as . Some customers have accused Speedway of charging higher prices for gas than its competitors. You need to stop for gas. Although they both may have come from the same oil company, they are now two separate entities with different management and ownership. Elsewhere in Illinois, 93 is offered at Shell and select other stations. Always refer to your owners manual before using Premium Unleaded 95. Despite this flexibility, many testers still prefer to use more than one machine with each specifically set up and calibrated to perform either RON or MON tests. Click the articles below to learn more about the benefits of Ultratech. Valero is a fantastic gas and one of the worlds largest refineries. Get a 93 Octane Gas Station on the Map. The large number on the yellow gasoline pump octane label is the minimum octane rating. LPG gas is suitable for engines that comply with the Australian Liquefied Petroleum Gas Association specification. The octane requirement of an engine varies with compression ratio, geometrical and mechanical considerations, and operating conditions. Through a flexible supply chain, we have established a reputation for providing customers with premium fuels and lubricants. In . Check your owners manual to find out whether your vehicle needs. Top 10 Best Octane Boosters You Can Buy. Speedway is a gas station that is licensed to Top Tier gasoline. Search for the lowest gasoline prices in North Chelmsford, MA. Gasoline is produced with a hydrocarbon fuel. AAA commissioned a study that found that there was a difference, https://www.aaa.com/autorepair/articles/not-all-gasoline-is-created-equal, Actual report for the study here: https://www.aaa.com/AAA/common/AAR/files/Fuel-Quality-Full-Report.pdf. A proactive process focusing on increased safety awareness has been put in place to help prevent accidents and injuries at our convenience stores. Ethanol's effect on octane is not consideredthese are ratings that are seen at the pump. The second thing to consider is the price of gas. The engines in lower performance vehicles cant take advantage of the higher levels of octane and will just cost more. You should use whatever octane level the owner's manual specifies for your car. Northwest Arkansas primarily sells 87/89/91 octane. I have a hard time believing the top tier gas is any better, in regular everyday operation, than middle tier stuff from a reputable station. Sinclair. Includes hydropower, solar, wind, geothermal, biomass and ethanol. Menu; Fuel Finder; Fuel Selector; . In some cases, using premium fuel increased horsepower significantly, and if youre purchasing a performance car, those advantages are probably well worth it. Efficiency has long been a hallmark of diesel engines, providing improved fuel economy and lower few consumptions compared to equal volumes of petrol. Gulf. Or, in layman's terms, the higher the octane rating, the less likely the fuel is going to pre-ignite (read: explode unexpectedly) at higher pressures and damage your engine. If any of the air and fuel fires off too soon or leaks out before the flame before the spark plug ignites, it will cause an engine knock This sound is what you might hear from the engine while youre driving. As there are lower emissions compared to conventional fuels, LPG gas is recognised as being more environmentally-friendly reducing your overall carbon footprint. Sunoco's race fuels chart helps you discover which Sunoco race fuel is right for your vehicle. On the other hand, Marathon Petroleum Corporation has been focusing on its core business of refining and selling gasoline since the sale of Speedway. Our employees are responsible for observing all of the safety and health rules that apply to their jobs. MA Diesel Avg. Regular gasoline will sit between 85 and 87. Chevron, Shell, Exxon, Mobil, and Texaco are all top-tier brands that are known for their quality. Access links from a compatible smartphone. Heres a list of the best gas stations to visit: Costco. We're giving away hundreds of Speedway x PAC-MAN & Bandai . Rated 3.9 / 5. ARCO has a reputation for offering considerably lower prices for its fuel than other gas stations. It was developed by eight automakers including BMW, General Motors, Fiat Chrysler Automobiles, Honda, Toyota, Volkswagen, Mercedes-Benz, and Audi. Forms EIA uses to collect energy data including descriptions, links to survey instructions, and additional information. That means regular for cars using regular, or 87 octane; and premium for cars using premium, meaning 91 or 93 octane. The company was founded in 2021 and was originally a wholly-owned subsidiary of Marathon Petroleum Corporation. Most modern engines have sensors to detect knocking. So Ive read about people only using gas stations that are top tier, and mostly use Exxon and Shell. Regular gasoline is usually 87 octane, premium fuel is 91 or 93 octane, and midgrade is usually 89 octane. Everything was better then, right? 100 Octane. Its important to know the difference between unleaded regular and premium gas. For premium gas, the octane level will usually be either 91 or 93. Engines are designed to burn fuel in a controlled combustion. Should store employees witness the filling of portable containers NOT on the ground or customer's re-entry of their vehicle during fueling, THEY ARE TO STOP THE SALE IMMEDIATELY, apologize for any inconvenience and inform the customer of proper procedures emphasizing our concern for their safety. We may also share information about your use of our site with our analytics partners. In the United States and Canada, octane ratings are in AKI, commonly shown as "(R+M)/2". The TOP TIER logo means you're getting fuel that meets the performance requirements set by engine manufacturers. The octane rating is a measure of the fuel . Gasoline seems so simple: You pull up, you pump, you leave. When you access this website your data will be processed and stored in the United States. The common fuel ratings (87, for instance) refer to the composition of gasoline. (904) 985-4402. Retail gasoline stations in the United States sell three main grades of gasoline based on the octane level: Regular (the lowest octane fuel-generally 87) Midgrade (the middle range octane fuel-generally 89-90) Premium (the highest octane fuel-generally 91-94) The higher an octane number, the more stable the fuel. The standard means of testing octane is with an octane testing engine. Since then we've discovered a host of other less problematic . You will hav. Gasoline is an impure substance refined from a very impure base stock - crude oil. . Chevrolet Equinox. Now that we understand the difference when it comes to regular and premium gas, you can better determine whether or not you want to go with an off brand or a name brand. All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise. Costco, Texaco, Sunoco, Chevron, etc. When it comes to MPG, there isnt a big difference between unleaded and premium, but you can expect more aggressive driving and a more aggressive engine with higher octane gasoline. TOP TIER is a certification reserved for fuel that meets the demanding specifications of the TOP TIER Detergent Gasoline Program. Per a AAA study that someone else posted here: Among brands tested, the use of non-TOP TIER gasolines resulted in up to 19 times more engine deposits than TOP TIER brands after just 4,000 miles of simulated driving. If you dont see the list, simply google top tier gas. Second, which gas station has the highest quality gas? What does a blinking blue light on a smoke detector mean? U.S. If a station is located in an area with a lot of traffic, it is likely that the gas will be of lower quality since it will have been sitting in the tank for longer. The percentage of ethanol depends on . The following link is an interesting read. Clean toilets? Chevron. Mid-grade gas (usually 88 to 90) is a specialty gas. When it's time to fill up your car or truck's tank, gas is gas, right? Short, timely articles with graphics on energy, facts, issues, and trends. Is Speedway gasoline fine even if its not top tier? And with new content being added every day, there's always something new to discover. Premium Diesel is suitable for all diesel engines, in both automotive and industrial applications. Most states do not mandate certain standard gasoline grade octane ratings. You must take whatever gasoline you can get if your tank is nearly empty on an interstate highway. It is important to note that Unleaded engines cannot operate on Diesel fuel, and vice versa. Costco and BP are also good brands, but they may not be as widely available as the others. Speedway has a modest gas price for this area, with the most expensive in the top ten being $3.69 per gallon. Sunoco Fuel experts help explain the advantages and things to look out for when choosing a race fuel. 6/30/2015 Michael D. Clean & has Dunkin Donuts right inside!!! Convenience Stores. Interestingly enough, in 2021, convenience store . Editor's Pick: Chevron. Different fuels have different combinations of hydrocarbons and octane is resistant to the spontaneous exploding. The detergent package in Ultratech helps keep fuel systems and engine components cleaner, helping your car run smoother while saving you money. The short answer is that octane is the measure of how much compression a fuel can withstand before igniting. Top tier doesnt mean much IMO as kwik trip is on the list and their gas is awful. How Is Premium Gas Different From Top Tier Gas. #1. 7-Eleven acquired the brand. 1500 E Highway 40. Speedway Petroleum has a strong commitment to safety and compliance in all of our operations. Between 8 a.m. and 5 p.m., drivers of flex-fuel vehicles can fill up on E85 for only 85 cents a gallon. First seen in 2004, Top Tier certification meant the gasoline met the standards required by those car companies. Always refer to your owners manual before using Diesel fuel. These fires have occurred, however, and there have been injuries and property damage as a result. Although speedway is a subsidiary of Marathon Petroleum company, it does not offer Top Tier. These numbers are determined through engine testing, resulting in two measurements: Research Octane Number (RON) and Motor Octane Number (MON). Think of it like octane ratings on gasoline. (R+M)/2 Method on the label refers to the octane testing method used, where R is Research Octane Number and M is Motor Octane Number. From drag racing to drifting, they continue to trust our high-quality performance fuel every weekend. . Up to you if you consider this conclusive and/or independent. When she's not blogging or spending time with her family, you can usually find her rooting around in the garden or at the hardware store. Artisan sandwiches sporting the perfect amount of lettuce? But you have questions, right? When detected, the computer delays the initial spark, which causes the controlled combustion to take place at a point when compression is not at its highest point. The difference in prices between premium and lower octane grades has also increased. Its a decision that can have a lasting impact, both on your engine and your wallet. Lower octane gas burns quicker than higher octane, and so require less energy to ignite. Everything you need to get the most out of your ride. Shell, Exxon, Chevron, Speedway, BP, Circle K, Mobil, Sunoco, Valero, and QuikTrip are the top ten gasoline retailers by service station count. In 2021, we're unfortunately seeing much higher prices, which makes it tempting to switch to a . No, explains Zachary J. Santner, technical specialist at Sunoco Race Fuels. This is the go to 93 octane finder! Royal Dutch Shell (RDS.) This however doesnt mean that your vehicle needs it. The difference is that, while a good octane rating means a fuel doesn't ignite too soon, a good cetane number means a fuel ignites as soon as possible. It's important to prevent carbon build up for many modern small displacement turbocharged motors. The octane rating of pure ethanol is 100, but when it's blended with gasoline, it performs as if it's 112. How much does a 8 week old cocker spaniel weight? Some people might feel that premium gas is an unnecessary luxury, however, fueling up with a higher-quality gasoline really can impact your vehicle's fuel economy and engine responsiveness. Greenhouse gas data, voluntary reporting, electric power plant emissions. Make the most of your stop. The expiration date also labeled Arew is the go-to source for all your home improvement, gardening, cooking, and family needs. A fast-growing market in Australia, Diesel offers a safe alternative to petrol-based products, igniting your vehicle without any spark. 26-28 Cumberland Highway, Smithfield,NSW 2164, Australia. Let us know. New signage has already been installed in some former Andeavor stores in the Tucson area that are branded as Shell, Giant, and Exxon. Because Costcos low gas prices and other great deals on everything from electronics to food entice new customers to sign up, the chain can afford to price its merchandise and services much lower than competitors. Crude oil, gasoline, heating oil, diesel, propane, and other liquids including biofuels and natural gas liquids.