Rolls-Royce AE 2100D2 is an active turboprop variant in the AE 2100 family and powers the twin-engine Leonardo C-27J Spartan. Rolls-Royce's current AE 2100 data sheet lists the exact D2 at 4,637 shp (3,410 kW) with a 16.6 pressure ratio; the same sheet identifies a 14-stage compressor and two high-pressure and two low-pressure turbine sections without asserting an additional spool scalar.