The recent revision in the tax calculation methodology for automotives by the government has resulted in an increase in the prices of Indian vehicles including for those with an engine capacity less than 1000cc, a top industry official confirmed last week. According to the Group Managing Director of Associated Motorways (Private) Limited (AMW), the authorized dealer for the popular Maruti Suzuki range of vehicles, prices of the Alto model has increased by approximately Rs. 200,000 following the recent tax revision.