Sauber will take the covers off their 2013 challenger, the C32, on February 2, the team have confirmed.
The Swiss-based squad, who finished sixth in the 2012 Constructors' Championship with four podiums, will unveil the Ferrari-powered car at their base in Hinwil.
The launch is only three days before the first of three pre-season tests kicks off at the Jerez circuit in Spain.
Sauber will have a new driver line-up next season with Nico Hulkenberg and rookie Esteban Gutierrez taking over from Sergio Perez, who has moved to McLaren, and Kamui Kobayashi.
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