Are you confused whether to choose Eicher 557 Prima G3 or Sonalika MM 18? We have brought a comparison between these two models in terms of their specifications and prices. Eicher 557 Prima G3 price is INR 819,000 , whereas the price of Sonalika MM 18 is INR 312,000. Eicher 557 Prima G3 is a 50 HP tractor and Sonalika MM 18 is 18 HP tractor.