Model Variants (Including Prototypes)
Su-27PU - Designation for two-seat, long-range interceptor; redesignated as Su-30 series; based on Su-27UB two-seat trainer.
Su-30 - Base Series Designation; developmental designation for new Su-30 design with canard wings added; in-flight refueling probe.
Su-30K - Export Variant Designation of Su-30 base model.
Su-30KI - Single-Seat Variant; developed as an Su-27S upgrade and Indonesian export order model.
Su-30KN - Standardized Su-30 upgrade from Su-27UB, Su-30 and Su-30K models.
Su-30M - Upgraded Su-27PU as multi-role fighter.
Su-30MK - Export Variant of Su-30M
Su-30M2 - Upgraded Su-30MK; wing canards added; thrust vectoring.
Su-30MKI - Modernized Flanker for India; revised avionics; canard implementation; thrust vectoring.
Su-30MKK - Chinese Export Variant
Su-30MKM - Based on Su-30MKI model; revised avionics; for Malaysian sale.
Su-30MKV - Venezuelan Export Variant; similar to Su-30MK2.
Su-30MK2 - Su-30MKK model with upgraded electronics; anti-ship missile provisions.
Su-30MK2V - Vietnamese Export Model
Su-30MK3 - Su-30MKK model fitted with Zhuk MSE radar system; provision for Kh-59MK anti-ship missiles.