Why Buy From Us? Momentum has been a part of the Houston market since 1998. With four luxury brands in one location we are your one stop shop for new and used luxury vehicles. With our 25 certified sales associated we are here to provide a memorable and knowledgeable experience. About Momentum Volvo Cars Momentum Volvo Cars is a Volvo Dealer located in Houston, Texas. Our Houston Volvo Dealership website provides Volvo car buyers with useful information to buy a new Volvo or used car in the Houston Texas area. We not only service customers in Houston, but the surrounding areas such as Sugar Land, Stafford and Rosenberg.