Hitech’s Armstrong began on pole, getting a very good begin earlier than taking a commanding lead in Saturday’s dash race.
Pourchaire saved the chief in his sights for the entire race, by no means dropping greater than two seconds behind, however Armstrong saved constant tempo to take the win.
He had constructed a 1.2s lead by lap six, holding off the ART driver by means of a digital security automotive earlier than extending the hole out entrance to nearly two seconds by lap 19.
Armstrong crossed the road a second forward of the Frenchman, who faces a post-race investigation for exceeding monitor limits and will lose his podium.
Pourchaire confronted a battle of his personal, with Jack Doohan taking third place at Flip 3 on the primary lap earlier than setting his sights on second.
He was in a position to maintain off the charging Doohan, constructing the hole to 1.2s, however the Virtuosi driver clawed again time and was simply 0.7s behind by the chequered flag.
Carlin’s Liam Lawson stalled on the grid initially of the formation lap, forcing him to start out the race from the pitlane.
Liam Lawson, Carlin
Photograph by: Crimson Bull Content material Pool
With Armstrong streaking off from the startline, Doohan closed on Richard Verschoor (Trident), taking the place at Flip 3 earlier than championship chief Felipe Drugovich adopted him by means of.
Additional again, Frederik Vesti moved as much as ninth, with Logan Sargeant taking seventh from Amaury Cordeel.
Verschoor, Vips, Sargeant and Ayumu Iwasa had been embroiled in an intense battle for fifth by lap six, with the Hitech man rising in entrance to take the place, having began ninth.
Drugovich remained in Doohan’s DRS zone by lap eight, however a digital security automotive prompted by Lawson stopping at Flip 3 on lap 12 neutralised the sector, the Carlin driver crawling again to the pits to retire.
Pourchaire was proven the black and white flag for monitor limits on lap 15 whereas operating 1.4s behind the chief, whereas Doohan had constructed up 1.9s to Drugovich.
By lap 19, the hole from Armstrong to Pourchaire was nearly two seconds, with 1.3s from him to Doohan and one other 3s to Drugovich in fourth.
4 laps later, Doohan was simply 0.5s behind the Frenchman, holding his place to the road.
A late retirement got here from Campos Racing sub Roberto Merhi, who replaces Ralph Boschung whereas he suffers from neck ache.
Vips completed in fifth, with Verschoor and Sargeant in sixth and seventh. Iwasa, who faces an investigation for forcing off Sargeant, took eighth, with Enzo Fittipaldi and Dennis Hauger rounding of the highest ten.
Function race polesitter Vesti was handed a five-second penalty for exceeding monitor limits after having been proven the black and white flag on lap 9. He would have completed ninth, however dropped to twelfth along with his penalty.
F2 Austria: Full dash race outcomes