When assessing price, you must look beyond the sticker value and evaluate the cooling system (air-cooled vs. water-cooled), as water-cooled models generally command a premium for heavy-duty use. Pay close attention to the rated power (HP/kW) versus peak power, the starting system (manual recoil vs. electric start), and the fuel injection technology. Engines equipped with Bosch-style injectors or high-precision fuel pumps may have a higher initial cost but offer significantly better fuel economy and longevity, reducing the total cost of ownership.