The majority of Formula 1 teams have announced the scheduled the launch date of their respective challengers for the 2013 Formula 1 World Championship.

McLaren has announced that the McLaren MP4-28 will be unveiled on Jan. 31 at a still undetermined venue in the United Kingdom.

Sahara Force India’s VJM06 will be unveiled in Silverstone on Feb. 1, while Sauber’s C32 will be introduced a day after in Hinwil, Switzerland.

Ferrari will also launch the F2013 on Feb. 2 at Maranello in Italy.

On Feb. 5, both Williams and Toro Rosso will pull the veils off their 2013 challengers at the Jerez Circuit in Spain.

The first winter test session will begin Feb. 5 at Circuit Jerez de la Frontera in Southern Spain.