Australia beat England by an innings and 80 runs to win the fourth Test inside three days at Headingley here on Sunday and so level the five-match Ashes series at 1-1. Brief scores: England: 102 (P Siddle 5-21, S Clark 3-18) and 263 (G Swann 62, S Broad 61; M Johnson 5-69, B Hilfenhaus 4-60). Australia: 445 (M North 110, M Clarke 93, R Ponting 78, S Watson 51; Stuart Broad (6-91).