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A gasoline engine burns a mix of gasoline and air, consisting of a range of about twelve to eighteen parts (by weight) of air to one part of fuel (by weight). A mixture with a 14.7:1 air/fuel ratio is stoichiometric, that is when burned, 100% of the fuel and the oxygen are consumed.
The average cost of gas has decreased 15% in the last two years, from when it was $4.27 per gallon. The highest recorded average price of regular gas was in June 2022 at $5.06 per gallon.
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]
There have been advances in all areas of vehicle design in recent decades. Fuel efficiency of vehicles can also be improved by careful maintenance and driving habits. [3] Hybrid vehicles use two or more power sources for propulsion. In many designs, a small combustion engine is combined with electric motors.
Let’s look at the cost of maintenance and repair for EVs vs. gas powered vehicles, without taking into consideration purchase costs, incentives, or energy costs for both types of cars, trucks or ...
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Volvo offered the following vehicles in the European market that use E85: [8] With the exception of the 2.5FT engine, all engines were derived from Ford and were similar to those used in the Ford Focus and Ford Mondeo. Volvo C30 1.8F FlexiFuel; Volvo S40 1.8F FlexiFuel; Volvo V50 1.8F FlexiFuel; Volvo XC60 (concept) 2.5FT FlexiFuel; Volvo V70 2 ...
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