Mahindra Blazo X 55 comes with 6 cylinder mPOWER 7.2 Litre FuelSmart engine and the engine displacement is 7200 cc. Check out the Mahindra Blazo X 55 Truck PDF brochure at TrucksBuses with all features and specifications. https://www.trucksbuses.com/trucks/tractor-trailer/mahindra-blazo-x-55-tractor-trailer