Australia beat England by innings and 123 runs to seal 4-0 series win in Ashes. England's awful Ashes ended with a huge defeat by Australia in the fifth and final Test in Sydney.The tourists were bowled out for 180 in the second innings. England scored 346 in the first innings. Earlier, Australia declared 649 for 7 in the first innings. Khawaja scored 171, S Marsh 156 and M Marsh 101 runs for Australia to mass huge scores. The fourth test played at Melbourne ended in a drawn.