Model Variants (Including Prototypes)
A109 - Base Series Designation
A109A - Initial Production Models; fitted with 2 x Allison Model 250-C20 turboshaft engines.
A109A EOA - Italian Army model
A109A Mk II - Modernized commercial A109A
A109A Mk II MAX - MEDEVAC variant based on A109A Mk II variant.
A109B - Proposed military variant; never produced.
A109C - Commercial passenger variant; fitted with 2 x Allison Model 250-C20R-1 turboshaft engines; seating for eight passengers.
A109C MAX - MEDEVAC variant of the A109C
A109D - One-Off Prototype Form
A109E "Power" - Modernized commercial passenger variant; fitted with 2 x Turbomeca Arrius 2K1 or 2 x Pratt & Whitney PW206C turboshaft engines.
A109E "Power Elite" - Lengthened passenger cabin; based on A109E production model.
A109 LUH (Light Utility Helicopter) - Militarized variant based on the A109E Power series.
MH-68A "Stingray" - US Coast Guard operational model for search & rescue sorties and armed intercept.
A109K - Militarized variant
A109K2 - Hot-and-High performance model with fixed undercarriage.
A109M - Militarized variant
A109KM - Hot-and-high militarized variant of the A109M.
A109KN - Navalized variant of the A109M
A109CM - Base military model of the A109M
A109GdiF - Specialized variant of the A109M for service with the Guardia di Finanza of Italy.
A109BA - Belgian Army Variant
AW109S "Grand" - Fitted with 2 x Pratt & Whitney Canada PW207 series turboshaft engines; lengthened passenger cabin; revised main rotor blades.
CA109 - Local Chinese license-production variant of the A109 under the CAIC label.
AW109 "Grand New" - Simplified AW109S Grand
AW109 SP - Alternative designation for AW109 Grand New model.