Gasly spent last season using Honda's engine with Toro Rosso, the Red Bull junior team last season, and has stepped up the to the senior team this year to partner Max Verstappen.
Red Bull's performance in the opening Barcelona test was low-key as the team focused on logging miles, aided by encouraging reliability from Honda.
"So far it's been really good, we haven't pushed it flat out but ...Keep reading
The top three teams at the end of the opening week at Barcelona were Renault, Toro Rosso and Alfa Romeo, with Mercedes the best of the traditional benchmarks in fourth.
Ferrari was only fifth, 0.7s behind pacesetter Nico Hulkenberg, but Leclerc’s best time was set on the middle of Pirelli’s five compounds.
The top six drivers, including Mercedes’ Valtteri Bottas, used the softest of ...Keep reading