I guess you could do something like this
InfoVeh = { id, pos_x, pos_y, pos_z, pos_za, color1, color2 }
VehicleInfo = {}
for i=1,700 do -- from VehicleInfo[1] to VehicleInfo[700]
VehicleInfo[i] = InfoVeh
end
And later set the value like this:
VehicleInfo[13].id = 12