Filipe Albuquerque was fastest in the second free practice session at the Red Bull Ring, which sees an Audi remain fastest after Rockenfeller led the way yesterday. Edoardo Mortora was second quickest, making it a Team Rosberg Audi 1-2.
Albuquerque’s best time was a 1:25.654, just 0.094 seconds ahead of Mortara with Joey Hand the fastest of the BMW drivers in third, just 0.115 seconds behind.
Jamie Green was fastest of the Mercedes drivers , sixth fastest in the HWA Mercedes C-Coupé with team-mate Ralf Schumacher behind him in seventh place.
Championship leader Gary Paffett was 11th fastest in his Mercedes.
The next session is qualifying which takes place at 12:40 CET.