Domestic sales grew by 6.5% at 31,721 units as against 29,785 units in the same month previous year, the company said in a statement.
In the export markets, the company sold 10,874 units last month, compared to 6,510 units in January 2013 - up 67%, it added.
Yamaha Motor India Sales Pvt Ltd Vice President (Sales & Marketing) Roy Kurian said: "Apart from our new scooter launches, the robust results can be attributed to our strong product portfolio and steadfast customer confidence.