Helmed by Abinay Deo, the film will see the 28-year-old actress playing a RAW agent.
"Budapest! Off for 2 months... Will miss you Mumbai! #Force2," Sonakshi tweeted.
The sequel to 2011 movie of the same name will see the "Tevar" actress paired opposite "Welcome Back" actor John Abraham for the first time.
"Force 2" is produced by Vipul Shah, who also produced the original film.'