Mi-17-1
Export version of Mi-8AMT.
Mi-17-1M
High altitude operations version, powered by two Klimov TV3-117VM turboshaft engines.
Mi-17-1V
Military transport, helicopter gunship version, powered by two Klimov TV3-117VM turboshaft engines. Export version of the Mi-8MTV-1.
Mi-17-1VA
Flying hospital version.
Mi-17-2
Export version of Mi-8MTV-2.
Mi-17V-3
Export version of the Mi-8MTV-3.
Mi-17V-5
Export version of the Mi-8MTV-5. This variant is designated CH-178 by the Canadian Forces.[31]
Mi-17V-7
Mi-17V-5 equipped with VK-2500 engine and clam shell doors.[32]
Mi-17M
Demonstration model from 1993, served as the basis for the Mi-17MD (nowadays known as Mi-17V-5).
Mi-17MD
Initial designator of the Mi-17V-5, developed in 1995 and from 1996 fitted with a loading ramp.
Mi-17KF
Export version fitted with new avionics including Inertial Navigation Unit along with GPS at tail boom.
Mi-17N
Export version of the Mi-8MTKO with GOES-321M turret with LLLTV and FLIR.
Mi-17P
Export version, passenger transport helicopter.
Mi-17PG
Export version of the Mi-8MTG.
Mi-17PI
Export version of the Mi-8MTI.
Mi-17PP
Export version of the Mi-8MTPB.
Mi-17S
VIP version.
Mi-17AE
Little-known SAR and Medevac version given to Poland.
Mi-17 LPZS
Specialised version for the SAR units (Leteckej Pátracej a Záchrannej Služby) of Slovakia. Four ordered.[33]
Mi-17Z-2 “Přehrada”
Czech electronic warfare version with two large canisters on each side.
Mi-18
Prototype design, a modification of the existing Mil Mi-8. Two Mi-8s were extended by 0.9 meters (3 ft), the landing gear made retractable, and a sliding door added to the starboard side of the fuselage. The Mi-18s were used in the Soviet invasion of Afghanistan, and later used as static training airframes for pilots of the Mi-8/8MT.
Mi-19
Airborne command post version for tank and motorized infantry commanders (based on Mi-8MT/Mi-17 airframe).
Mi-19R
Airborne command post version similar to Mi-19 for commanders of rocket artillery (based on Mi-8MT/Mi-17 airframe).
Mi-171
Export version of the Mi-8AMT, built in Ulan-Ude.
Mi-171A
Mi-171 civilian passenger helicopter modified to meet FAR 29 and JAR 29 requirement.[34]
Mi-171A1
Mi-171 civilian cargo helicopter modified to meet FAR 29 and JAR 29 requirement.[34]
Mi-171C
Chinese built variant of Mi-171 by Sichuan Lantian Helicopter Company Limited, with two radars, one weather radar in the forward section, and another Doppler navigational radar under tail boom. Clam shell doors are replaced by a single ramp door.
Mi-171E
Mi-171 equipped with VK-2500-03 engines to operate in extreme temperature limits, from -58 to 50 Celsius.[35]
Mi-171M
Modernized Mi-171 to reduce crew from 3 to 2.[34]
Mi-171S
Mi-171 with western avionics such as AN/ARC-320 transceiver, GPS and standard NATO flight responder.[36]
Mi-171Sh
Export version of the Ulan-Udes Mi-8AMTSh. Czech Republic and Croatia have ordered these types in 2005 and 2007. Bangladesh Air Force also operates Mi-171Sh as armed helicopter.[37] Two recent operators are Peru who ordered 6, all due for delivery in 2011,[38] and Ghana which received 4 of the helicopters in January 2013.[39]
Mi-172
Civil passenger version manufactured in Kazan plant and based on the Mi-8MTV-3.