Well this all depends on what type of engines are supplied in these buses. Usually buses use diesel due to the high weight load that that are put on the engines. Diesel engines have better compression and can usually provide more torque to do work with all those people on board. Here is a good read on Diesel engines....(link)
as long as a double decker bus
Mancunian double-decker bus was created in 1968.
It isn't dangerous to travel in a double decker bus.
There are numerous weights for a double decker bus. The Dennis Trident Double-Decker Bus weighs 14,560 kilograms net (no fuel or passengers).
GM Standard double-decker bus was created in 1972.
how much would a double Decker bus cost
Look for the bus top
a double decker bus
Look for the bus top
Australia doesnt have double decker buses
As all double-decker buses have different sizes, their volume will vary. For example, a double-decker bus in England is 28 feet long and 14 feet high.
Double decker?