<Dl> <Dt> DHC - 8 - 200 Series </Dt> <Dd> Series 100 airframe with more powerful Pratt & Whitney Canada PW123 engines (rated at 2,150 shp or 1,600 kW) for improved performance also capable of carrying 37 to 39 passengers . </Dd> <Dt> DHC - 8 - 201 </Dt> <Dd> 1995 variant powered by two PW123C engines . </Dd> <Dt> DHC - 8 - 202 </Dt> <Dd> 1995 variant powered by two PW123D engines . </Dd> <Dt> Q200 </Dt> <Dd> Version of the DHC - 8 - 200 with the ANVS system . </Dd> </Dl> <Dt> DHC - 8 - 200 Series </Dt> <Dd> Series 100 airframe with more powerful Pratt & Whitney Canada PW123 engines (rated at 2,150 shp or 1,600 kW) for improved performance also capable of carrying 37 to 39 passengers . </Dd> <Dt> DHC - 8 - 201 </Dt>

How many seats in a dash 8 airplane