This can effectively boost a given model’s operating costs by anywhere between 50 cents and a buck per gallon, depending on where one lives. Car Won’t Start After Getting Gas? A higher octane rating means that the gas is less likely to pre-ignite. Redesigned for 2018, the Chevrolet Equinox compact crossover SUV recommends premium when it packs the available 2.0-liter turbo-four engine. When I use 89 or 91 it never pings. city/highway. That includes filling the tank with the correct kind of fuel. Lastly, everyone who drives should now what their car is capable of even if they never intend to “floor it.” It is far better to have a feel for your car so when you “floor it” you are not surprised by what it does, or does not do when you need it! 3. on older vehicles always replace rubber hoses with more modern rubber hoses that are resistant to the detergents in the new formulations. A discussion of whether or not you need to use premium fuel has to begin with an explanation of exactly how premium fuel differs from regular gas. You can always check your owner’s manual. When the road is straight and clear in front of me I floor it from about 35 MPH up to 65 MPH. 2014 ATS sedan with the 2.5-liter four-cylinder or 3.6-liter V-6 engine. In fact, it’s simply less combustible than regular gas. 5.3 gals/100 miles . All iterations of the sporty Fiat 500 subcompact coupe/convertible recommend premium gasoline. This is based on current national average costs for regular or premium-grade fuel, depending on which is required, and assumes the vehicle is driven 15,000 miles per year, with 45% on the highway, and the other 55% in stop-and-go city driving. Today, the majority of vehicles made by GM, Chrysler, Ford, Honda, Volkswagen, Toyota, Land Rover and Jaguar are manufactured and approved for the use of E15 gasoline. these engines were built anywhere from 1959 to 1967 and operated with compression ratios from 8.6 to 10.75. Engines are designed to provide power up to a certain RPM. Like the mechanically related Buick Regal, the midsize Chevrolet Malibu sedan prefers premium-grade gas when fitted with the 2.0-liter turbo-four engine. Read More: What Colors does the 2020 Lexus RX 350 come in? Here is a list of ten cars that run on premium gas… Hyundai totally redefined its Santa Fe just last year, upsizing it to make it … The Mini is the only car in the BMW portfolio that is rated for E25 gasoline. They claim that the extra detergents and additives in premium fuel will help clean out your engine and prevent carbon deposits. year make model style fuel type. While the Chevrolet Traverse’s corporate cousins, the Buick Enclave and GMC Acadia, pack V6 engines that run on regular-grade fuel, the Chevy’s available 2.0-liter turbo-four engine recommends premium. Additionally it is kind of like insurance. Some cars either recommend that you use premium gas or require it. Smarter Engines Protect Themselves Another note about detergents – this IS more valuable and better for your car than just premium gas. EPA MPG Owner MPG Estimates 2020 Acura RLX 6 cyl, 3.5 L, Automatic (S10) Premium Gasoline: Not Available. Fuel Economy of 2020 Midsize Cars. 2014 CTS coupe and wagon with V-6 engine options. In addition to changing the air fuel mixture, the computer will also reduce the amount of timing advance to prevent pre-ignition. Cadillac Models That Use Regular Gas. According to Edmunds, premium gas used to have more detergents, but now all grades are basically the same in that regard. We wanted to see whether owners can save money by using regular gas in those cars … As befits the line’s sporty sedan, the midsize Nissan Maxima recommends premium fuel, in this case for its 3.5-liter V6 engine. Fuel requirements for a given model are printed on a label that’s affixed to the inside of the fuel filler door and are noted in the vehicle’s owner’s manual; this information is also available along with a vehicle’s fuel economy ratings at the Environmental Protection Agency’s website, ww.fueleconomy.gov. Shared with the above Fiat models, the subcompact Jeep Renegade’s available 1.4-liter turbo-four engine recommends premium-grade fuel. New gas will literally eat old rubber hoses for lunch. Smarter Engines Protect Themselves CARS.COM — Want a luxury car without having to pay for premium gas? Today, the majority of vehicles made by GM, Chrysler, Ford, Honda, Volkswagen, Toyota, Land Rover and Jaguar are manufactured and approved for the use of E15 gasoline. Most Fuel-Efficient Gasoline-Only Vehicles of 2020. Many cars will have a sticker inside the fuel door that tells you if it recommends or requires premium gas. Just like its name says, it can detect pre-ignition. This is based on current national average costs for regular or premium-grade fuel, depending on which is required, and assumes the vehicle is driven 15,000 miles per year, with 45% on the highway, and the other 55% in stop-and-go city driving. Your car’s computer can take the information from the knock sensor and adjust fuel and air to prevent knocking. These engines have the highest risk of knocking. Flex Fuel branded vehicles are engineered to run on E85 gasoline. No engine that has oil and is decently maintained should blow because of an occasional “test.” I am not saying do it every time you get on the highway but a few times a year should do it. There’s a lot of confusion out there about premium gas, what it’s good for, and who does or doesn’t need it. Regular fuel is defined as having an octane rating of 87. Cadillac. The proof is in the pinging. The Mini is the only car in the BMW portfolio that is rated for E25 gasoline. For 2018 models, the 18 percent that require premium has held relatively steady over the years. While the compact Buick Envision’s base 2.5-liter four-cylinder engine runs on regular, the available 2.0-liter turbo-four engine recommends premium-grade gasoline. For the most part, an owner of a 2020 Toyota vehicle won’t have to worry about reaching for the premium gas handle. With CAA's Gas Price tool, you can view local, provincial and national gas prices, including gas price trends and averages. That being said, James Dunst, a mechanic and former AAA spokesman, says he’s never seen much problem running classic cars on modern gas: “I did not hear one complaint about valve problems related to unleaded fuels, either through the event or my shop. For the current crop of models, the question, ‘Do any 2020 Toyota vehicles require premium gasoline,’ has been fairly common. 1. Here’s Some Potential Causes and Fixes, Car Shaking After a Snowstorm? (Image courtesy of General Motors) Gone are the days where premium fuel is reserved for high-end sedans and SUVs. The Fiat 500L is a larger four-door alternative to the above 500; it’s … That’s the conventional wisdom, but today’s precisely engineered cars with their higher-compression turbocharged and direct fuel-injected engines are increasingly recommending the use of 91-octane premium-grade fuel to achieve their maximum performance potential, and that includes a surprising number of otherwise “regular” vehicles like certain versions of the Chevrolet Malibu sedan and the Jeep Renegade crossover SUV. 2020 Honda Civic Si Sedan HPT: Pros And Cons ... with so many “regular” cars engineered to run on premium-grade fuel these days, that all performance-minded cars would require … There are times when your car does not need premium gas, but it was used to run on this kind of gas, so when you switch to regular it is not able to adapt. EPA MPG Owner MPG Estimates 2020 Lexus RC F 8 cyl, 5.0 L, Automatic (S8) Premium Gasoline: Not Available. Highway MPG: 29. highway. As of March 21, a gallon of high-octane gasoline averaged $3.87 nationwide, according to … You’d expect a sporty car to run on premium fuel, but the fairly passive Subaru Forester compact crossover SUV prefers 91 octane when it’s fitted with the available 2.0-liter turbo-four engine. Many of those miles were before the engines were rebuilt, still no detonation as long as we used premium and made sure timing was at the manufacturer’s recommended setting. Read More: What Colors does the 2020 Lexus RX 350 come in? You can confirm the information on these lists by checking your owner's manual. Far more modern cars require or recommend premium gasoline than ever before. It may not be as quick as a ZL1, but while the rest of the line requires premium … 2020 Lexus NX 300 4 cyl, 2.0 L, Automatic (S6) Premium Gasoline: If you do experience knocking in your classic, you can try higher octane gas. This provides the spark later better ensuring fuel burn rather than detonation. When you consider the rather modest increase in fuel efficiency, compared to the price difference (which can be up to $0.50 per gallon), you can save money by running regular. City MPG: 20. city. On the following page is a list of other models that are recommended premium and others that require it. For the most part, an owner of a 2020 Toyota vehicle won’t have to worry about reaching for the premium gas handle. Cars that call for premium gas tend to either have high compression engines or forced induction (supercharging or turbocharging). What exactly does that mean? This is good to do for a couple reasons. The 2020 GMC Sierra SLT with the 6.2L V-8 engine requires premium fuel. premium fuel required. Highway MPG: 24. highway. They found no significant difference in fuel mileage or 0-60 time between fuels for each car. That’s called pre-ignition, detonation, or engine knocking. A list of cars, from 2012-18, that require premium gas is online at the Edmunds website. We can’t blame you. Here is a list of ten cars that run on premium gas… That means it might have knocking with regular gas. So, if your 2019 Lexus falls into the first category above, you should be pouring premium gasoline down its throat. Or have you ever had an old-school car guy tell you that you need to run premium sometimes to clean out your gas tank? Today, that spread has doubled with premium gasoline costing almost 50 cents more per gallon and is still climbing despite the fact that consumer demand for premium isn’t necessarily increasing.” For those vehicles that do not recommend or require premium gasoline, AAA suggests drivers opt for the lower priced, regular fuel. Some cars will say premium is recommended; others will say it’s required. 2015 ATS coupe with a 3.6-liter V-6 engine. Premium gas costs more and has a higher octane rating. Two is when your car does not need premium gas but it has a knocking sound when you use regular gas. Related: 10 Ways To Save Money On Gas Drivers Never Think About. The Buick Regal’s standard 2.0-liter turbo-four powerplant prefers premium fuel, while the 3.6-liter V6 available on the AWD sedan runs just fine on regular. We have burned unleaded premium fuel in various classic Pontiac engines. The redesigned-for-2018 version of the GMC Terrain compact crossover SUV recommends premium-grade fuel when it comes with the 2.0-liter turbocharged four-cylinder engine. It is OK and actually GOOD to ocassionally run your engine, full throttle, under load up to redline. Fiat 500L. If you have a classic car, the manufacturer probably designed it with leaded gas in mind. AAA performed a similar test on an Audi A3, Cadillac Escalade, Ford F-150, Mustang GT, Jeep Renegade, and a Mazda Miata. Manufacturers say the compensation from the knock sensor will reduce power and fuel efficiency. Nice one for sharing with us . This will heat up and many times blow out deposits, and can help clean the injectors. Been taught a whole lot. Required fields are marked *. As of March 21, a gallon of high-octane gasoline averaged $3.87 … 2020 Hyundai Santa Fe. Does your car recommend you use premium gas? So, if your 2019 Lexus falls into the first category above, you should be pouring premium gasoline down its throat. Since it debuted at retail in the 1990s, the availability of vehicles to use it and places to purchase it have grown. While most versions of the compact Mitsubishi Outlander compact crossover SUV operate on regular-grade gas, the top model with its 3.0-liter V6 engine prefers premium. As truck customers demanded more performance from their rigs, manufacturers responded with bigger, more capable V-8s. You can confirm the information on these lists by checking your owner's manual. Regular fuel is defined as having an octane rating of 87. Or if it doesn’t, when you’re pumping your regular gas, do you ever wonder if you would get a boost by paying for high-test? Consumer Reports tested regular in premium gas in the Acura TLX and Nissan Maxima, both of which recommend premium. Many cars only require regular gas. Again, Edmunds compiled a list of recent cars that require premium gas for you. If you’re vehicle falls into the latter category, there’s no need to use premium gasoline. While today’s engines include a so-called knock sensor that can automatically alter the timing of the spark plugs to safely accommodate lower octane fuel than is otherwise recommended, your car’s performance and its fuel economy will be adversely affected to some degree if you’re running it on regular when premium-grade is otherwise recommended or required. Here’s Why & How to Fix It, list of recent models that recommend premium, list of recent cars that require premium gas, seen much problem running classic cars on modern gas, How to Remove a Lower Ball Joint on an S10 Truck. On the other hand, the engine in your Cadillac should not ping. The Fiat 500X subcompact crossover SUV recommends premium gas when it’s equipped with the 1.4-liter turbocharged engine shared with the above 500 and 500L, but can run admirably on regular with the 2.4-liter four-cylinder. We did not note any other unusual wear to the fuel systems or valve trains when tearing them down. If your car is on the Required list, then you need to run premium gas. Gas companies used lead as an anti-knock additive until the 1970s. Just a couple things to add/clarify…. Very good article. When I don’t use at least 89 and run 87 it pings when going up hills. 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