What busses are most fuel-efficient?

Fuel efficiency Fuel 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.



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Established Member. IIRC, normal double deckers tend to be 4-6MPG, with hybrids getting 8-10MPG.

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A diesel engine requires less fuel to produce the same output as a gas engine. A conventional gas engine operates via a spark ignition system, which burns more fuel than a diesel engine's combustion system. As a result, diesel buses are more fuel-efficient per gallon and burn less fuel while idling.

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“On average, most fleets are getting around 9.45 miles per gallon, which is a one to three mile per gallon improvement over older diesel engines. This savings is particularly impactful when you look at special-needs buses that idle a lot.

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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.

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The United States. In general, most American transit systems expect their buses to have a useful life of 12 years and 250,000 miles. This time frame is due to the fact that, after their buses have been around for 12 years, they are eligible to receive replacement bus funding from the federal government.

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Public transportation gets people where they're going while emitting far fewer climate-warming greenhouse gases than private cars. The reason is simple efficiency: while cars usually carry just one or two people at a time, a bus can carry 50 or more, and a train in a large city may carry thousands.

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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.

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Cons of diesel cars
  • Diesel cars tend to be more expensive to buy than similar petrol models.
  • Diesel fuel usually costs more.
  • Servicing can be more expensive, although you don't need to do it as often.
  • Insurance can be 10-15% higher. [ ...
  • Diesel cars produce a lot more NO2.


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Disadvantages of Public Transport
  • The commute by public transport can be slower than by personal vehicles. ...
  • As public transport vehicles don't stop at specific destinations, you must take care of your travel from the stand or station to reach your desired stop.
  • Privacy is a big issue in public transport.


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