Following Maruti Suzuki,Hyundai and General Motors, Mahindra and Mahindra raised prices of its models including scorpio and Bolero in the range of Rs 1,000-10,000. However, Mahindra Renault Logan is left out of the purview of the price rise. “We have increased the prices across all models, except Logan, from January 1. The price hike has been necessitated due to increasing raw material prices,” Mahindra said.