Mazda RX5 2 door coupe front quarter
This car's body colour bumpers and grille were not authentic (but look pretty good). Front design was considered to be Buick or Oldsmobile like but was attractive enough and distinctive amongst Japanese cars.

Mazda RX5 2 door coupe profile
Only the door and middle windows retracted; perhaps this can be considered less of a hardtop due to the fixed pillars but I've have included it here anyway.

Mazda RX5 2 door coupe rear quarter
I believe this car shared the RX4/Luce platform but most if not all exterior panels were different. It was the essential replacement for the 1st generation coupes, as the 2nd generation had only sedans and wagons.

Mazda RX5 2 door coupe rear
A relatively clean rear design (this car is probably missing badges but they were not likely all that big).

Mazda 121L 2 door coupe front quarter
The notchback design came a little while after the fastback and pandered to US tastes (but was popular here too) with it's opera style windows and half vinyl roof.

Mazda 121L 2 door coupe rear quarter
Tailights too were rather more conventional looking too.