<Table> <Tr> <Td> </Td> <Td> This article may be too long to read and navigate comfortably . Please consider splitting content into sub-articles, condensing it, or adding or removing subheadings . (February 2013) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article may be too long to read and navigate comfortably . Please consider splitting content into sub-articles, condensing it, or adding or removing subheadings . (February 2013) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> School bus </Th> </Tr> <Tr> <Td_colspan="2"> Front view of a typical North American school bus (IC CE) </Td> </Tr> <Tr> <Td_colspan="2"> Interior view of an empty school bus (Thomas Saf - T - Liner C2) </Td> </Tr> <Tr> <Th_colspan="2"> Overview </Th> </Tr> <Tr> <Th> Manufacturer </Th> <Td> List of school bus manufacturers </Td> </Tr> <Tr> <Th_colspan="2"> Body and chassis </Th> </Tr> <Tr> <Th> Doors </Th> <Td> Front entry / exit door; rear / side emergency exit door (s) </Td> </Tr> <Tr> <Th> Chassis </Th> <Td> Cutaway van Cowled chassis Stripped chassis </Td> </Tr> <Tr> <Th_colspan="2"> Powertrain </Th> </Tr> <Tr> <Th> Engine </Th> <Td> Various sizes of diesel (worldwide); gasoline (US, Canada); alternative fuels (US, Canada) and electric / hybrid (worldwide) </Td> </Tr> <Tr> <Th> Capacity </Th> <Td> 10--90 passengers, depending on floor plan </Td> </Tr> <Tr> <Th> Transmission </Th> <Td> <Ul> <Li> Automatic </Li> <Li> Manual </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> </Th> </Tr> <Tr> <Th> Length </Th> <Td> Up to 45 feet (13.7 m) </Td> </Tr> <Tr> <Th> Width </Th> <Td> Restricted up to 102 inches (2,591 mm) </Td> </Tr> <Tr> <Th> Curb weight </Th> <Td> ≤ 10,000--36,000 pounds (4,536--16,329 kg) (GVWR) </Td> </Tr> <Tr> <Th_colspan="2"> Chronology </Th> </Tr> <Tr> <Th> Predecessor </Th> <Td> Kid hacks </Td> </Tr> </Table> <Tr> <Th_colspan="2"> School bus </Th> </Tr>

What kind of engine does a school bus have