Should you buy Sonalika MM 18 or Captain 200 DI 4WD? Find out the best tractor for your requirements based on price, engine power, transmission, features and other specifications. The Sonalika MM 18 is a 18 HP tractor, whereas Captain 200 DI 4WD is a 20 HP tractor. The Sonalika MM 18 price is INR 312,000 , whereas the Captain 200 DI 4WD price is INR 384,000.