What motor is in a school bus?


What motor is in a school bus? Internal combustion engines dominate pupil transportation. More than 99% of all school buses are powered by diesel, gasoline, propane, or natural gas.


What is the gas mileage of a school bus?

The average bus gets between 6 and 9 mpg, depending on many factors (size of bus, wind, speed, and of course how heavily loaded). That being said, it's not usually gas mileage. The majority of buses have diesel engines. Some run on propane, and a few on gasoline, but mostly diesel.


What is the top speed of a school bus?

If you're short on time, here's a quick answer to your question: school buses are regulated by states to not exceed 55-65 mph depending on the type of bus. Their governors generally limit maximum speed to between 65-78 mph. In this comprehensive guide, we'll cover everything you need to know about school bus speeds.


Do buses have V8 engines?

(Jan. 19, 2021) — This spring, Blue Bird will begin production of its propane and gasoline Vision school buses integrating Ford's all-new 7.3L V8 engine and a purpose-built fuel system designed specifically for school-bus application.


Are school buses 12v or 24v?

School busses are based on diesel or gasoline internal combustion engines for the most part and have 12VDC (or maybe 24VDC as used in larger trucks) systems for starter and lighting.


What engine is best for a school bus?

With the Cummins B6. 7, L9, or Cummins Westport B6. 7N and L9N, you can't go wrong with your first pick when it comes to providing a highly reliable, clean emissions power source.


What is the most fuel efficient school bus engine?

  • Diesel is the most fuel-efficient engine type on the market.
  • Diesel offers up to 50% better fuel economy compared to other similar-size gasoline, propane or compressed natural gas engines.**
  • Diesel outperforms other fuels in operating range.
  • Diesel buses have better resale value.
  • Diesel buses are less expensive to buy.


How many miles can a school bus engine last?

My rule of thumb when I was shopping for a bus was a well maintained gas bus with under 100,000 miles or a well maintained diesel bus with under 200,000. In theory, a well maintained diesel engine can practically run forever. I drive city buses. They often have multiple million miles before they retire them.


What engine do most busses have?

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.