Action Car Rental announced this morning that they would be adding more than 30 new vehicles to their rental fleet this summer. The new additions, which were added in response to increased rental demand, include 15 Volkswagen Jettas, 5 Volkswagen Passats, 8 Volkswagen Routan minivans and 2 Ford Mustang convertibles. The company also has plans to increase their fleet of extended 15-passenger van rentals later next month.