MAG Volkswagen Dublin | Home > Volkswagen Columbus, Ohio, Visit MAG Volkswagen of Dublin in Dublin for a variety of new & used cars cars, parts, service, and financing. We are a full service dealership, ready to meet you and earn your business. Serving Columbus, Easton, Worthington, Dublin, Delaware, Westerville, New Albany, Gahanna, Polaris, Lewis Center and surrounding areas. Affordable European Luxury Everyday!.