The motors in the drive train are Technic'ally Lego:
[from another source]
> It’s underpinned by a steel chassis and conventional suspension, although power comes from no less than 968 Lego motors in eight motor packs in homage to the P1’s V-8 engine. Each of those packs is made from 96 Lego Power motors and together they can propel the Lego P1 to 40 mph.
Their math seems off, it should either be 768 motors (for 96 per pack) or more motors (121) per pack.
[from another source]
> It’s underpinned by a steel chassis and conventional suspension, although power comes from no less than 968 Lego motors in eight motor packs in homage to the P1’s V-8 engine. Each of those packs is made from 96 Lego Power motors and together they can propel the Lego P1 to 40 mph.
Their math seems off, it should either be 768 motors (for 96 per pack) or more motors (121) per pack.