F1 fans have been offered an early glimpse of 2019 at the post-season test in Abu Dhabi, with Raikkonen among those at new teams.
Mercedes youngster George Russell set another new Hungaroring lap record as the Briton continued to stake his claim for an F1 seat.
Antonio Giovinazzi posted the fastest-ever lap at the Hungaroring as he impressed for Ferrari on the first day of the Budapest test.
Lando Norris could take plenty of positives from his first experience of the 2018 McLaren after setting their best time of the Barcelona Test.
Valtteri Bottas set a new testing lap record for Barcelona as Mercedes ended the first in-season test atop the timesheet.
Lewis Hamilton hopes an"interesting" day of testing at Barcelona will serve Mercedes well at next week's Monaco GP.
Max Verstappen set the pace for Red Bull on an opening day of impressive long-running by F1's teams at Barcelona.
Mercedes caught the eye on the first day of in-season testing at Barcelona on Tuesday when they ran the W09 with two new rain lights on their car's rear wing.
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