From 1978 to 1982, 316 obsolete Raketenjagdpanzer 2 units were converted into Jaguar 1s by replacing the SS.11 missile system with a HOT launcher and upgrading the armour.
Od 1978. do 1982. nekoliko Raketenjagdpanzer 2 lovca tenkova pretvoreno je u 316 Jaguara 1 zamijenjujući SS.11 raketni sustav sa HOT lanserom raketa i dodatnim oklopom.