Tags: Grand Prix.
The 1985 Detroit Grand Prix was a Formula One motor race held on June 23 1985 in Detroit Michigan. It was the sixth round of the 1985 FIA Formula One World Championship and the fourth Detroit Grand Prix. The race was held over 63 laps of the seven kilometre circuit for a total race distance of 260 kilometres.For the first time in ten years the United States hosted only one Grand Prix.