"I'm convinced that we have made a step forward but I don't know how big this will be until we get to Montreal," Ralf Schumacher said.
Formula One leader Nico Rosberg felt sore enough at losing Sunday's Italian Grand Prix without then having to face conspiracy theories suggesting he had done it deliberately.
2016 F1 calendar to feature record 21-race campaign
He and Sebastian Vettel get on well, with the German keen on him staying, and Kimi Raikkonen has shown his loyalty this season by accepting team orders to his detriment.
Formula One can count its lucky stars after Sebastian Vettel and Nico Rosberg escaped unscathed from high-speed tyre blowouts at the Belgian Grand Prix.
Lewis Hamilton battled back from an agonisingly slow start to win the Italian Grand Prix for Mercedes on Sunday and slash team mate Nico Rosberg's Formula One championship lead to 22 points.
Indian racer Arjun Maini made a strong start to his highly-anticipated debut in the European LeMans Series, recording the second fastest laptime in the qualifying session of the race.
Ferrari's Sebastian Vettel, McLaren's Fernando Alonso and Williams' Valtteri Bottas have all been highlighted in media speculation but 22-year-old German reserve driver Pascal Wehrlein remains the bookmakers' favourite.
German Adrian Sutil will drive for Sauber next season, the Formula One team said on Friday, replacing Nico Hulkenberg who moved in the opposite direction to Force India last week.
Lewis Hamilton took a huge stride towards a fourth Formula One title on Sunday with victory in an incident-packed Singapore Grand Prix after Ferrari title rival Sebastian Vettel crashed out at the start.
Sahara Force India had a disappointing outing as Adrian Sutil managed 14th while team mate Paul di Resta was two places below at 16th in qualifying for the Italian Grand Prix in Monza, on Sunday.
Formula One's 83-year-old commercial supremo Bernie Ecclestone said in May that an agreement had been signed for a street race in the Azeri capital, on the shores of the Caspian sea, next year.
Factbox on Dutch driver Max Verstappen, who became Formula One's youngest race winner, aged 18, at the Spanish Grand Prix on Sunday.
Marchionne writes off Ferrari's season of failure
Lewis Hamilton has hailed Max Verstappen's stunning success in Formula One and called on those criticising the Dutch teenager's driving to keep a sense of perspective.
Nico Rosberg was handed a much-needed break in the Formula One title battle which he duly converted by winning Sunday's Belgian Grand Prix, but victory could have tasted much sweeter for the German. Rosberg went into the weekend knowing this was his race to lose. Mercedes team mate and title rival Lewis Hamilton was set to start at the back of the field after taking a planned series of engine-related grid penalties.
Ferrari's Sebastian Vettel put himself on pole position to retake the Formula One lead from Lewis Hamilton after setting the fastest lap in qualifying for the Singapore Grand Prix.
In a statement explaining how the tyres are marked at their Turkish factory with embedded and traceable bar codes that cannot be swapped, Pirelli said their process was designed to be tamper-proof and random.
Brazilian Felipe Massa announced on Tuesday he is leaving Ferrari at the end of the season, opening the door for Kimi Raikkonen to return to the Formula One team that took him to the title in 2007.
The 35-year-old Williams driver, who won 11 races for Ferrari between 2006 and 2008 and finished overall runner-up to Lewis Hamilton in the 2008 world championship, is out of contract at the end of the year.
Britain and Mercedes racer Lewis Hamilton has revealed that his remarkable Formula One title surge began with a 'kick up the backside' from his father.
The glass was half full for Ferrari team boss Maurizio Arrivabene after Sunday's Italian Grand Prix, even if Kimi Raikkonen filled it almost to the brim before sloshing the contents around.
A summary of sports events and persons who made news on Saturday
Paul di Resta retired in the first lap for the first time in his F1 career and Adrian Sutil finished 16th at the Italian Grand Prix in Monza on Sunday as Sahara Force India returned without points for the fourth time in the season.
Red Bull driver Max Verstappen has received a flurry of criticism from the Formula One world, including legendary driver Niki Lauda who asked him to consult a psychiatrist after the teenage driver was involved in a three-car collision in last week's Belgian Grand Prix.
Next year's season-opening Australian Formula One Grand Prix in Melbourne has been brought forward to March 20, to allow space for an August break, after previously being listed for a later than usual start on April 3.
Ferrari's Fernando Alonso, Vettel's closest title rival with a 46 point gap to make up, qualified fifth and behind Brazilian team mate Felipe Massa.
Sebastian Vettel looked forward to following in Michael Schumacher's Formula One footsteps after Ferrari confirmed on Thursday that the four times world champion would replace Fernando Alonso next season on a three-year deal.
Three rookies are set to make their race debuts and Azarbaijan will make it's Formula One debut even as Sebastian Vettel, Nico Rosberg pose to challenge odds on favourite Lewis Hamilton.
India has been dropped as previously announced, with hopes for a comeback in 2015, while Austria is due to make a return after an 11-year break with a race at Spielberg on June 22.
A summary of sports events and sports persons, who made news on Thursday
Formula One's 2016 tyre rules, giving more choice on the selection of compounds and strategy, have left even some drivers confused.
Germany's Nico Rosberg can win his first Formula One title in Abu Dhabi on Sunday while Lewis Hamilton remains in contention to become Britain's first four times world champion.
With mind and body both more willing now, the only way for the World No 3 is up, says Dhruv Munjal.
Formula One is to award double points for the last race of the season in a controversial attempt to keep championships undecided to the very end after four years of Red Bull domination.
Finland's Valtteri Bottas and Brazilian Felipe Massa will stay at Williams in 2015 after the resurgent Formula One team announced on Sunday what had to be one of their easiest decisions of the season.
We know that the new Thruxton R looks so beautiful that anyone can fall in love with it but its capabilities are best discovered on the roads
Even in adversity, with Mercedes teammate Lewis Hamilton romping to five wins in a row and a 24-point lead in the Formula One championship, Nico Rosberg can see the funny side of the situation.
A summary of sports events and sports persons, who made news on Friday
Kimi Raikkonen has plenty of supporters among the passionate Ferrari 'tifosi' as the team's first champion of the post-Schumacher era, and last to date, and his return would a break with Ferrari tradition as much as a blast from the past.