The car will take part in the first pre-season test today which of course, you can follow live updates on GPblog.
The new Alfa Romeo car was spotted last week during shakedown but ran under a unique valentines day livery. This is their official car launched just 30 minutes before pre-season testing.
Last Season
The Alfa Romeo name makes its full return to the Formula 1 grid. The team, formally known as Sauber improved strongly last season and helped boost Charles Leclerc towards his Ferrari seat.