Former Spanish Air Force C.4K-135. Sold in 1966 and used for parts for Buchons flown in the film The Battle of Britain. Shipped to Big Spring, TX in 1968 then shipped to Manching, West Germany in 1975 and rebuilt as a Bf109G-6. First flew after rebuild in 1982. Crashed on takeoff from Manching in 1983. Rebuilt using the fuselage of c/n 156 and flew again in 1986. Reregistered as D-FMBD in 2019.

Unfortunately 'BB' did not take part in the flying display at the EADS family day.

Ex Spanish AF Hispano HA-1112M1L C.4K-135 c/n195 rebuilt by Messerschmitt AG and first flown in April 1982. Crashed on take off from Neuburg in June 1983 and restored again using fuselage of Buchon c/n156 ex C.4K-87. Mechanical damage sustained in 2002 led to further work and the aircraft was flown again shortly before this appearance at Hahnweide. Retired from flying in 2007, the aircraft was restored to fly again by Hangar 10 at Usedom in 2019/20 and now flies with the Messerschmitt Foundation as D-FMBD.