Germany, Jan. 23 -- The Volkswagen brand is expanding its exchange incentive for replacing older diesel vehicles to cover all of Germany from 24 January until 30 April 2019. When trading in a Euro 4 or Euro 5 vehicle from any manufacturer, the bonus is paid in addition to the used car value. Until now, the incentive was reserved for customers in cities identified as particularly polluted by the federal government in order to improve air quality there as quickly as possible. The exchange incentive for new vehicles ranges from 500 to 7,000 euros, depending on the model. Jurgen Stackmann, Board Member for Sales and Marketing, said, "With the exchange incentive, the Volkswagen brand is offering all owners of Euro 4 and Euro 5 diesel vehicles ve...