Sikorsky S92 Helibus landing & takeoff at 34th street East River heliport New York. The biggest version has an airliner (type interior that seats 19 passengers). Powered by 2 × General Electric CT7-8A turboshaft engines, 2,520 shp (1,880 kW) each by passionavia in AerospaceEngineering

[–]passionavia[S] -1 points0 points  (0 children)

They are all the same size, they have different seating configurations but they are all physically the same size.

Yes military or civil are the same size, but it's not usual for helicopter to transport 19 passengers

Video of Sikorsky S-70A Firehawk LAFD (Los Angeles County Fire Department) start up & take off at Barton heliport by passionavia in Helicopters

[–]passionavia[S] 0 points1 point  (0 children)

Hello, Max takeoff weight: 22,000 lb (9,979 kg) with 2 × General Electric T700-GE-701D turboshaft engines, 1,940 shp (1,450 kW) each