Seen from today, the Leopard 2 has a very impressive service record. Rolled out 40 years ago, countless versions were designed or used. Tanks received constant updates, which makes it hard to have an overview on which ones are actually in service today. Lets try a list. As many country specific localisations cover only radios and small arms, versions are grouped by main categories.
Leopard 2A4: Austria, Canada, Chile, Finland, Greece, Indonesia, Norway, Poland, Singapore, Spain, Switzerland, Turkey
Leopard 2A5: Denmark, Poland, Sweden
Leopard 2A6: Canada, Finland, Germany, Greece, Netherlands, Portugal, Spain
Leopard 2A7: Germany, Denmark
Leopard 2A7+QAT: Qatar