The AZ-1s and Caras are very rare. The following cars I found in Europe:

Suzuki Cara
Owner: Marcel Spoelstra
Color: Blue
Registration: 99-JV-BF
Country: The Netherlands

Mazda AZ-1
Owner: Markus Frantzen
Registration: EUP8
Country: Germany

Mazda AZ-1
Owner:James Walker
Registration: 41561
Country: Guernsey

Mazda AZ-1
Owner:Steve Elmes
Registration: K336 XRD
Country: United Kingdom

Mazda AZ-1 Speed version
Owner: Ed Gibson
Registration: L337PRB
Country: United Kingdom

Mazda AZ-1 speedversion
Owner: Donovan Tayler
Registration: L796 HDV
Country: United Kingdom

Mazda AZ-1 M2 1015 version
Owner: Alan Alyyan
Registration: 94-W 2073
Country: Ireland

Mazda AZ-1
Owner: ?
Registration: K26 PGN
Country: United Kingdom

Mazda AZ-1
Owner: ?

Mazda AZ-1
Owner: Sean Koop
Registration: B20 519
Country: Canada

Mazda AZ-1
Owner: Hoebeke
Registration: 61-KHH-7
Country: Holland

Mazda AZ-1
Owner: ?