Tricks and tips for everyone


What are the current fuel economy standards?

What are the current fuel economy standards?

Auto makers must meet a fleetwide average of 55 miles a gallon for cars and light trucks by model year 2026, up from the 43 mpg standard set by the Trump administration for that year. The fleetwide mileage standard for the current 2021 model year is 40 mpg.

How do you regulate fuel consumption?

10 ways to reduce fuel consumption

  1. Keep tires pumped up. Tires that are underinflated have a higher rolling resistance on the road.
  2. Lose the weight in your boot.
  3. Drive with AC.
  4. Don’t go too fast or too slow.
  5. Remain steady when accelerating.
  6. Avoid braking aggressively.
  7. Cruise in top gear.
  8. Practice predictive driving.

Who sets fuel-efficiency standards?

Federal and state vehicle emissions and fuel economy standards are set by three agencies: the Environmental Protection Agency (EPA), the National Highway Traffic Safety Administration (NHTSA), and the California Air Resources Board (CARB).

What fuel do cars use in Brazil?

Most automobiles in Brazil run either on hydrous alcohol (E100) or on gasohol (E25 blend), as the mixture of 25% anhydrous ethanol with gasoline is mandatory in the entire country. Since 2003, dual-fuel ethanol flex vehicles that run on any proportion of hydrous ethanol and gasoline have been gaining popularity.

What is EPA fuel economy?

How much you’ll save or spend on fuel over the next five years, compared to the average new vehicle. Ratings on a vehicle’s smog and greenhouse gas (GHG) emissions. Driving range and charging time for electric vehicles.

What is WCO fuel?

ABSTRACT. The objective of this work was to optimize CI engine with WCO (waste cooking oil) biodiesel as fuel through experimental investigation through brake power, fuel economy and smoke emissions. Performance and discharge features were studied using the different WCOB blends and standard diesel.

Can cars run on 100% ethanol?

Most cars on the road today in the U.S. can run on blends of up to 10% ethanol, and ethanol represented 10% of the U.S. gasoline fuel supply derived from domestic sources in 2011. Some flexible-fuel vehicles are able to use up to 100% ethanol.

What is EPA range?

There are only several models (usually older ones) that note an EPA Combined range of less than 200 miles (322 km). Most of the cars are somewhere between 200 and 300 miles.

How EPA fuel economy is calculated?

Combined fuel economy is a weighted average of City and Highway MPG values that is calculated by weighting the City value by 55% and the Highway value by 45%. This text indicates the category of the vehicle (e.g., Small SUV, Station Wagon, Pickup Truck, etc.)

Does pure ethanol burn clean?

The science of ethanol Bioethanol is pure alcohol. The combustion of bioethanol is clean which makes it an efficient and effective source of heat because there is no soot, ash or harmful emissions that need to be extracted through a flue – meaning all the heat stays in your room.

Is ethanol clean burning?

Ethanol does come from agricultural products, although most farmers use diesel fuel to plant and harvest them. And ethanol does, in fact, burn cleanly.

Why can’t cars run on pure ethanol?

However, most cars don’t run on pure ethanol – in fact, running on higher than 15-20% ethanol concentration can cause engine damage because the engine has to be adjusted to account for the differing combustion property of that concentration.

How does Brazil use biofuels?

Highlights. Biofuels represents about 25% of the Brazilian road transport fuel demand. Brazil uses 11.2 Mha to make biofuels (ethanol, biodiesel and wood fuel), 1.3% of national area. Ethanol energy yield is greater (2883 ktoe/Mha) than biodiesel (528 ktoe/Mha).

What is WLTP vs EPA?

EPA ratings are generally the most accurate range information you can find on the internet, because of the EPA’s realistic test cycles that better simulate real-world usage of an EV. WLTP is used by European automakers and is 80-90% accurate when compared with real road tests.

How do you calculate EPA range?

A technician determines the vehicle’s energy consumption by dividing the kilowatt-hours of energy needed to replenish the battery by the number of miles driven. The latter is also used to determine an EV’s estimated operating range on a charge.

How is fuel economy calculated?


  1. Get the miles traveled from the trip odometer, or subtract the original odometer reading from the new one.
  2. Divide the miles traveled by the amount of gallons it took to refill the tank. The result will be your car’s average miles per gallon yield for that driving period.

What are the fuel economy regulations in Brazil?

2.1 National Standard There is no mandatory fuel economy program. 2.2 Import restrictions New Vehicles N/A Second Hand Imports of used automobiles into Brazil are not allowed under any circumstances, with special authorization required for the import of used parts.

How are diesel fuel specifications established in Brazil?

Brazilian fuel specifications are established by the National Agency of Petroleum, Natural Gas and Biofuels (ANP—Agência Nacional do Petróleo, Gás Natural e Biocombustíveis). Since 2001, on-road diesel fuel quality has been differentiated by location, with key milestones as follows:

What kind of fuel is used in Brazil?

On 1 January 2013, S50 diesel fuel was replaced by S10 diesel fuel in major metropolitan areas and in selected stations nationwide to fuel P-7 trucks. Brazil achieved the total phaseout of leaded gasoline by 1991. Until the end of 2013, gasoline with up to 1000-ppm sulfur was sold in some areas of the country.

What are the biofuels requirements in Brazil?

Brazil: Fuels: Biofuels. Overview. Brazil’s current standards require a 27% blend of ethanol in gasoline, and gradually require an increase in biodiesel blends: 8% in March of 2017, 9% in March of 2018, and 10% in March of 2019. These mandates do not include land-use considerations or other sustainability criteria.

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