The vast majority of buses run on diesel fuel, because it is more economical than gasoline, and because diesel engines ordinarily last longer than gasoline engines. Some older buses still in use do run on gasoline.
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Diesel powers over 90% of all school buses thanks to its combination of fuel safety, energy efficiency, reliability, durability, established fueling and maintenance network, range and operational flexibility, secondary markets and low acquisition and operating costs.
Diesel. Among other types of fuel transport vehicles use, diesel fuel is a popular choice for those working with larger-capacity vehicles such as buses, vans, trucks, and boats.
Type C: This is the most common school bus on the road and is considered the traditional school bus. Its conventional design is a flat chassis with a gross weight rating typically ranging between 23500 lb to 29500 lb. The bus is designed to carry 90 passengers.
Diesel powers over 90% of all school buses thanks to its combination of fuel safety, energy efficiency, reliability, durability, established fueling and maintenance network, range and operational flexibility, secondary markets and low acquisition and operating costs.
Fuel efficiencyFuel efficiencies used in this analysis were as follows: diesel bus: 4.82 miles per diesel gallon; diesel-hybrid bus: 5.84 miles per diesel gallon; natural gas bus: 4.47 miles per diesel gallon equivalent; and battery electric bus: 2.02 kWh per mile, which accounts for a 90 percent charging efficiency.