The specialized NASCAR fuel is Sunoco Green E15, a 98 octane, unleaded fuel blend specifically engineered for high-performance engines and race cars. It’s called Green E15 because the racing fuel is actually green in color.
What is the official fuel of NASCAR?
Sunoco, the official fuel of NASCAR® since 2004, is the exclusive provider of racing fuel for NASCAR’s three national series: The NASCAR Monster Energy Cup Series, NASCAR Xfinity Series, and NASCAR Camping World Truck Series.
What type of fuel do race cars use?
Formula 1 racing still uses gasoline, but NASCAR and Indycar use a mixture of ethanol and gasoline. The fuel used in NASCAR vehicles is mostly gasoline with a small amount of ethanol (E15), and the fuel used in Indycar racing is mostly ethanol with a small amount of gasoline (E85).
Does NASCAR still use ethanol?
NASCAR lowered their emissions by 20 percent by changing to a fuel with a 15 percent ethanol blend. Fewer emissions equals cleaner air for us to breathe.” During the 2016 season, NASCAR will hit the 10 million mile mark on Sunoco Green E15, and the success of the product can be seen on the track.
Does NASCAR use carburetors or fuel injection?
Cars that compete in the NASCAR Xfinity Series (previously known as Nationwide Series) cars are powered by carburetors; in addition to trucks that compete in NASCAR’s Camping World Truck Series. …
What octane is jet fuel?
The most common avgas is 100 octane, which is a measure of the fuel’s ability to resist premature detonation or “knock.” Avgas is also available at other octanes such as 87 and 130, but they are rare today.
How many miles per gallon does a NASCAR get?
The NASCAR stock cars of the XFINITY and Monster Energy series average in the neighborhood of 4.15 miles per gallon, according to one of the company’s calculations.
Who pays Nascar fuel?
Racing fuel is free on race day, but NASCAR teams pay a premium for it during practice and testing on the remaining six days of the week.
How much gas does a NASCAR use in one race?
This all adds up to some serious fuel consumption. In a single typical NASCAR race weekend, with more than 40 cars at high speeds for 500 miles (804 kilometers) — plus practice laps — at 5 mpg of gas, you’re looking at, conservatively, about 6,000 gallons (22,712 liters) of fuel [source: Finney].
What is F1 fuel?
For 2022, F1 cars will already switch from high octane fuel to E10—the British term for 87-octane gas—which is 10 percent ethanol. … The aim is for the new fuel to be able to match the energy density of the gasoline currently used in F1, meaning the cars’ performance should be unaffected.
Does NASCAR use methanol?
NASCAR engines burn 110-octane leaded gasoline. Indy cars burn pure methanol (a.k.a. wood alcohol, CH3OH). Top Fuel dragsters and funny cars burn nitromethane (CH3NO2).
What engine does NASCAR use?
The cars are currently powered by EFI V8 engines, since 2012, after 62 years using carburetion as engine fuel feed with compacted graphite iron blocks and pushrod valvetrains actuating two-valves per cylinder, and are limited to a 358 cubic inch (5.9-liter) displacement.
What carburetor is used in NASCAR?
However, a good example of a non-stock item being considered stock on a race car is the Holley four barrel carburetor that has been used by NASCAR for many years.
Are NASCAR engines EFI?
In 2012, NASCAR moved from carburetors to Electronic Fuel Injection (EFI). This made people like me happy because my friends who denigrated NASCAR as hopelessly outdated and behind the times have one less argument to use against me.
Are all NASCAR engines carbureted?
Nascar racing engines have been fueled by carburetors since the sanctioning body’s first race on Daytona Beach in 1948, but for the 2012 season, carburetors will be abandoned in Sprint Cup, Nascar’s premier race series, in favor of electronic fuel injection.