Fair enough. As someone who was alive in the 80s, I remember first generation home computers (ZX Spectrum, Commodore 64 etc) were (correctly) called 8-bit, and the second gen (Amiga, Atari ST) were colloquially called 16-bit.
The CPU was 32-bit but the earlier Amigas (A1000, A500) and STs had 16-bit data buses. That was probably why.
The Motorola 68000 was a 32-bit processor. What Commodore Amiga was 16 bits?