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Fuel economy at various driving speeds. Maintaining an efficient speed is an important factor in fuel efficiency. [9] [10] Optimal efficiency can be expected while cruising at a steady speed and with the transmission in the highest gear (see Choice of gear, below). The optimal speed varies with the type of vehicle, although it is usually ...
A Ford Excursion SUV next to a Toyota Camry compact. Sport utility vehicles (SUVs) have been criticized for a variety of environmental and automotive safety reasons. The rise in production and marketing of SUVs in the 2010s and 2020s by auto manufacturers has resulted in over 80% of all new car sales in the United States being SUVs or light trucks by October 2021. [1]
Idle reduction equipment is aimed at reducing the amount of energy wasted by idling trucks, rail locomotives or automobiles. When a vehicle's engine is not being used to move the vehicle, it can be shut off entirely — thereby conserving fuel and reducing emissions— while other functions like accessories and lighting are powered by an ...
Find Out: 6 Hybrid Vehicles To Stay Away From Buying. 2021-2022 Hyundai Santa Fe Hybrid. If you’re looking for a midsize hybrid SUV with great gas mileage, check out the Hyundai Santa Fe Hybrid ...
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 ...
It doesn’t come with many upgrades when compared to previous incarnations of the Sportage, but why mess with a good thing like 43 miles per gallon? 2025 Lexus UX. Combined Fuel Economy: Up to 43 ...
2024 Lexus UX. Price: Starting at $36,690 Fuel economy: up to 42 mpg combined. The UX is Lexus's smallest SUV, and looks more like a hatchback than a traditional crossover, depending on the angle.
Energy efficiency in transport is often described in terms of fuel consumption, fuel consumption being the reciprocal of fuel economy. [2] Nonetheless, fuel consumption is linked with a means of propulsion which uses liquid fuels, whilst energy efficiency is applicable to any sort of propulsion.