As someone who owns an i20, I could tell you that the Maruti S-cross is 315mm longer, 51mm wider and 90mm higher than an i20.
Basically the Maruti Suzuki S-Cross dimensions are 4,300 mm long, 1,785 mm wide and1,595 mm high whereas the Hyundai i20 is 3985 mm in length, 1734 mm in width and 1505 mm in height.
Basically the Maruti Suzuki S-Cross dimensions are 4,300 mm long, 1,785 mm wide and1,595 mm high whereas the Hyundai i20 is 3985 mm in length, 1734 mm in width and 1505 mm in height.