Class of 2015: Teams are ready to go

As F1's opening Grand Prix in Melbourne gets closer, teams have now unveiled their cars for the 2015 season and gear up for the excitement of 20 races to go. Here's a look at how the teams line up:

Ferrari

Team Chief: Maurizio Arrivabene
Drivers: Sebastian Vettel, Kimi Raikkonen
Test Drivers: Esteban Gutierrez, Jean-Eric Vergne

Sauber

Team Chief: Monisha Kaltenborn
Drivers: Marcus Ericsson, Felipe Nasr
Test Drivers: Raffaele Marciello

Lotus

Team Chief: Gerard Lopez
Drivers: Romain Grosjean, Pastor Maldonado
Test Drivers: N/A

McLaren

Team Chief: Eric Boullier
Drivers: Fernando Alonso, Jenson Button
Test Drivers: Kevin Magnussen

Red Bull Racing

Team Chief: Christian Horner
Drivers: Daniel Ricciardo, Daniil Kvyat
Test Drivers: N/A

Force India

Team Chief: Vijay Mallya
Drivers: Sergio Perez, Nico Hulkenberg
Test Drivers: N/A

Mercedes

Team Chief: Toto Wolff, Paddy Lowe
Drivers: Nico Rosberg, Lewis Hamilton
Test Drivers: N/A

Toro Rosso

Team Chief: Franz Tost
Drivers: Max Verstappen, Carlos Sainz Jr
Test Drivers: N/A

Williams

Team Chief: Frank Williams
Drivers: Felipe Massa, Valtteri Bottas
Test Drivers: Alex Lynn, Susie Wolff