Manor has confirmed it will run two GP2 drivers, Jordan King and Rio Haryanto, at next week's Pirelli tyre test in Abu Dhabi.
Former-Formula One driver and Le Mans winner Alex Wurz has ruled himself out of the top job at Manor next year.
Manor has appointed former McLaren sporting director Dave Ryan to the role of racing director with immediate effect.
Pair reportedly have grown frustrated with team's millionaire owner Stephen Fitzpatrick and the direction he wants to take the team.
Alexander Rossi says interest in him has 'skyrocketed' since making his debut for Manor in Singapore.
Manor incorporates American flag's stars and stripes into livery for the United States Grand Prix, with U.S. driver Alexander Rossi returning to the cockpit in Austin.
American driver is confident he is in a good position to turn his current Manor race situation into a full-time drive for the 2016 season.
Alexander Rossi says he is "extremely proud" to be taking part in his home grand prix this weekend as he prepares to return to the cockpit of the Manor.
Fernando Alonso will take a 25-place grid penalty at the Russian Grand Prix after McLaren fitted an upgraded power unit to his car on Friday.
Mercedes is interested in the possibility of placing its DTM championship leader, Pascal Wehrlein, at Manor next year.
Manor will run with Mercedes engines in 2016 after signing a 'multi-year supply agreement' with the engine supplier.
Mercedes has warned Lotus there will soon come a time where it will have to cut its engine supply deal for next year in order to take on Manor as a new customer.
Philippe Bianchi throws his support behind closed cockpits despite acknowledging the fact it would not have saved the life of Jules, as F1 prepares to return to Suzuka.
Will Stevens says he is 'working hard in the background' to secure a deal to remain at Manor for the 2016 season.
Manor boss John Booth says the team is braced for 'an extremely emotional week' at Suzuka as F1 returns to the scene of Jules Bianchi's tragic accident.
American driver lost radio communication with Manor mid-way through his debut, admitting it 'made life difficult' for his first F1 race.
Alexander Rossi said a small mistake resulted in a big repair job following his first practice session with new team Manor at the Singapore Grand Prix.
Nico Rosberg kicked his Singapore Grand Prix weekend off with the fastest time in first practice, beating Mercedes team-mate and championship rival Lewis Hamilton by 0.319s.
Alexander Rossi is hoping his five races with Manor at the end of this season will allow him to prove his worth as a Formula One driver.
Roberto Merhi thanks Manor for opportunity and looks to the future after being replaced by Alexander Rossi for five of the remaining seven races this season.
American Alexander Rossi has secured a race drive with Manor for five of the remaining seven races of the season, starting this weekend at the Singapore Grand Prix.
Manor sporting director Graeme Lowdon confirms team will wait to introduce new chassis to maximise development time rather than rush something for the end of 2015.
With a 'free' engine at the team's disposal this weekend, Fernando Alonso thinks McLaren needs to show improvements in all areas at the Hungaroring.
Will Stevens says Jules Bianchi's points at Monaco last year were 'absolutely key' to the team's revival ahead of this season.
Fabio Leimer, the 2013 GP2 champion, set to make his Manor debut in the opening practice session at the Hungaroring.