The 2001 Aston Martin DB7 Vantage is available as a 2-door, 4-seat coupe. Starting at $143,000, the 2001 Aston Martin DB7 Vantage Coupe is powered by a 6.0L, 12-cylinder engine that returns an EPA estimated 11-mpg in the city and 18-mpg on the highway. The top of the line 2001 Aston Martin DB7 Vantage Convertible, priced at $153,000, is powered by a 6.0L, 12-cylinder engine that returns an EPA estimated 11-mpg in the city and 18-mpg on the highway.