wont start my RX8

[MFC-RX8]

i got a 04 RX8 been a great car starts up hot or cold no worries......but it wont now
took it out sunday started up had a drive to work did 8 hours at work started up drove home no worries left it for two days now wont start
it turns over fine and you can smell petrol but it seems like no spark was told it the coil packs can they go like that........any help please