Esteban Ocon posted the fastest time for Alpine during Friday morning's test session at the Bahrain International Circuit.
Ocon's effort of 1:34.276 on the Soft C4 tyre put him just under a tenth clear of Ferrari's Charles Leclerc, who used the Medium C3.
The full times and tyre compounds are listed below.
Also interesting:
Video: Alpine turn pink with their new F1 car!
Check out Alpine's new F1 challenger, the A522, which was presented to the world during a special launch ceremony.