SAY uses only the most modern and extremely reliable high-performance engines, ranging from motors from Ilmor racing engines to the innovative electric systems from Kreisel Electric.

The SAY29, for instance, can be delivered with a 350 hp MerCruiser V8, a 430 hp Volvo Penta V8, a 483 hp Ilmor MV8, or a Kreisel Performance Engine and two Brusa motors with 180 kW peak performance each.