Mercedes will reveal their 2015 Formula One car on the first day of pre-season testing at Jerez on February 1.
The 2014 drivers' and constructors' double winners, will unveil the F1 W06 Hybrid before track action commences at the Spanish circuit.
Nico Rosberg will test the F1 W06 Hybrid on the first and third day of the test, while 2014 champion Lewis Hamilton will take care of the driving duties on the second and fourth days.
Mercedes had a very successful 2014 season with their F1 W05 Hybrid. The F1 W05 Hybrid proved to be one of the most dominant machines in F1 history, racking up a record 16 victories and 11 one-two finishes over the course of the season.