[vg_byrev] [vg_youtube 0s5Kf3iocT0#Leopard 2A4 testdrive##A testdrive with a Leopard2 A4 Tank. The Leopard 2 is a German main battle tank developed by Krauss-Maffei in the early 1970s and first entering service in 1979. The Leopard 2 is in service with the ...