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Because the process of manufacturing many low emission vehicles (LEV), for example, a hybrid engine, is more technology intensive, and therefore more expensive, than the process of manufacturing a standard gasoline engine, the up-front cost of a hybrid automobile is greater than that of a car with comparable performance. [6]
Since late 2013, three grades of gasoline are available: Premium Plus, Premium (mid-grade) and Regular. Law requires the Premium Plus grade to be 97 RON or higher; Premium at 95 RON; Regular at 91 RON. [75] Premium Plus grade fuels are exempted from having an ethanol blend, [76] although the only Premium Plus grade available without ethanol is ...
Switching from premium to regular gas can lower costs at the pump, ... For premium support please call: 800-290-4726 more ways to reach us. Mail. Sign in. Subscriptions; Business; Entertainment;
In some cases, luxury vehicles and sports cars require premium gas, however. Currently, the cost of premium gas is $4.56 a gallon. If your new vehicle requires premium fuel, you could be spending ...
High gas prices aren't going away soon, but if you're paying extra for premium, you probably can save the money. And don't even think about midgrade.
The Greenhouse gas score is determined from the vehicle's estimated fuel economy and its fuel type. The lower the fuel economy, the more greenhouse gas is emitted as a by-product of combustion. The amount of carbon dioxide emitted per liter or gallon burned varies by fuel type, since each type of fuel contains a different amount of carbon per ...
The specific energy content of a fuel is the heat energy obtained when a certain quantity is burned (such as a gallon, litre, kilogram). It is sometimes called the heat of combustion. There exists two different values of specific heat energy for the same batch of fuel. One is the high (or gross) heat of combustion and the other is the low (or ...
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