What is year on Polaris with VIN number 4xach50avao32404?

To determine the year of a vehicle using its VIN (Vehicle Identification Number), you typically look at the 10th character of the VIN. In the case of the VIN you provided (4xach50avao32404), the 10th character is 'A', which corresponds to the year 2010. Therefore, the vehicle is a 2010 model year.