The maximum speed of the Aston martin DB4-GT 6cyl 314HP 1962 is 154 miles per hour.
In the 60's cars in the United Kingdom were considered the classic automobiles. There was the AC Cobra 289, engineered by Caroll Shelby; Ashton Martin DB4GT Zagato, and the Batmobile.
Car prices seem to rise a bit every year, like most things. A "ball park" figure for a Mini, was around £550, a bit larger family type car like a Morris Oxford would be £850, and a Aston Martin DB4GT £4500