Effective February 1, Hyundai will increase its prices upto Rs9000. The reason is the hike in input materials and the exact hike for each model will be publicized during mid February. Thus, Honda joins Maruti, Ford and Toyota in this regard. GM has increased its rise by 1.5% effective January 5 while Hyundai is increasing its cost with the launch of Bharat IV petrol and diesel version.