Dear Sir, please let me know billing details, Duster is billed as 'SUV' or 'CAR' as excise rates are different for both categories

Dear Sir, please let me know billing details, Duster is billed as ‘SUV’ or ‘CAR’ as excise rates are different for both categories.

Question asked from: http://www.carandbike.com/renault-cars/duster