I believe some of the drones used by the military are wankel powered.
Speaking of, my 'replace engine now' light just came on, figuratively speaking. I think I lost a side seal. She ran hard for 6 years, so I can't complain. Time to find an S5 block.
Well, since the thread has been dug up.. This came up on gear.fi few days ago.
VAZ-21018 (1978) ? first series rotary engine modification for Soviet police & KGB with single-section Wankel engine VAZ-311 (80HP). Presented to the public by 1982.
VAZ-21019 "Arkan" (1983?) ? second series rotary engine modification for Soviet police & KGB with two-section Wankel engine VAZ-411 (120HP).