According to GPWEEK.com the Suzuki WRT appear to be slightly guarded about their paricipation in the 2009 WRC.
Speaking to GP WEEK Suzuki Motor company representative Ryohei Matsumoto stated: 
We are busy making plans for 2009 but there is no commitment at this time that we will continue in the FIA World Rally Championship.
We expect we will be able to announce what we [...]

Valentino Rossi, the MotoGP superstar and Yamaha factory rider, will contest Wales Rally GB 2008 according to his father Graziano in Autosport. His father stated that he will do the Monza Rallysprint then Rally GB, though they haven’t decided which car Vale will use yet.
Graziano Rossi commented to Autosport:

We’ll be at Monza and we’ll also be on Rally [...]

Rally New Zealand (NZ), Sunday 31 August, day three (SS12-SS16)
Suzuki celebrates with both SX4 WRCs in the points in New Zealand
The final day of Rally New Zealand took crews to some of the most
photographed and talked about stages on the whole World Rally Championship
calendar. The Te Hutewai and Whaanga Coast stages go as far west [...]