import bpy

outputFile = 'D:/Program Files/steamapps/common/assettocorsa/content/tracks/goodwood_circuit/data/side_l.csv'

verts = [ bpy.context.object.matrix_world * v.co for v in bpy.context.object.data.vertices ]

csvLines = [ " ".join([ str(v) for v in co ]) + "\n" for co in verts ]

f = open( outputFile, 'w' )
f.writelines( csvLines )
f.close()