Volvo showcased their BS4 range of Intercity coaches in Bus world. Importantly Volvo replaced their most successful and versatile B7R Chassis with B8R for the BS4 range. Globally B8R took charge over B7R in Euro 5 and above regulation and here in India also the same happened. Volvo didn’t want to spend for migration of B7R to BS4 but instead launched the Euor5 version of B8R as BS4. More on the product here.