Sauber have confirmed their presence at the opening test of the season in Jerez between January 28th and 31st.
The Swiss team also confirmed its launch plans for their 2014 car, the C33, which will be presented to the public via an online launch on January 26th.
The team is third to opt for an online launch along with McLaren and Ferrari.
Mercedes, Red Bull and Caterham meanwhile will unveil their cars at the Jerez circuit.
Sauber retains Esteban Gutierrez for 2014, but welcomes Adrian Sutil in place of Nico Hulkenberg who has moved to Force India.