The Formula One team hopes the heavily revised car will allow them to challenge Red Bull and Sauber.
The Briton eased his Mercedes across the line 6.2 seconds ahead of Ferrari's Sebastian Vettel, with Max Verstappen, who started 16th, finishing a surprise third for Red Bull.
'I'm so grateful for everyone who helped me be here, to raise the bar and lift the cup'
"We have been offered deals that are absolutely fine with what we wanted," said the Sauber driver's manager.
Quadruple world champion Sebastian Vettel continued to set the pace at the U.S. Formula One Grand Prix, topping the final practice time sheets in another Red Bull one-two on Saturday.
Formula One world champion Lewis Hamilton took pole position for the French Grand Prix on Saturday with Mercedes team mate Valtteri Bottas alongside him on the front row.
Michael Schumacher's son Mick has followed in his father's footsteps by signing a contract with Ferrari to join the Formula One team's young driver academy. The 19-year-old German, whose father won five of his record seven championships with the Italian team, will be competing in Formula Two this year after winning the European F3 title in 2018.
Formula One world champion Lewis Hamilton took pole for Mercedes at the season-opening Australian Grand Prix.
Formula One's first pre-season test ended in Jerez with Ferrari's Kimi Raikkonen fastest.
The France-Austria-Britain sequence of races poses a fresh logistical challenge for teams hitherto committed only to back-to-back weekends, with the 21-round season hurrying to the halfway point.
Felipe Massa said farewell to thousands of Ferrari fans in Italy on Sunday and received a trophy nearly as tall as him to celebrate his time with the Formula One team.
Sebastian Vettel won a tense Hungarian Grand Prix on Sunday in a Ferrari one-two that stretched his championship lead to 14 points after Mercedes rival Lewis Hamilton sportingly surrendered third place to his teammate.
Germany's Nico Rosberg celebrated a surprise hat-trick of Monaco Grand Prix victories on Sunday after Mercedes blew championship-leading team mate Lewis Hamilton's chances with a needless pitstop.
Lewis Hamilton enjoyed an utterly dominant Italian Grand Prix victory on Sunday to take a 53-point lead in the Formula One championship after Mercedes team mate and closest rival Nico Rosberg retired with his engine in flames.
The Briton lapped the Albert Park circuit in a searing one minute and 21.164 seconds to cross the line 0.664 seconds clear of Ferrari's Kimi Raikkonen.
Red Bull-backed Thai racer Alex Albon will return to Formula One next season as a Williams driver alongside Canadian Nicholas Latifi, the British-based former champions announced on Wednesday.
Formula One world champion Lewis Hamilton set the pace in an incident-filled opening Monaco Grand Prix practice on Thursday, with debris and a loose drain cover bringing an early end to the session.
The Formula One season winds up in Abu Dhabi on Sunday with both titles won, Lewis Hamilton aiming to close the year on a winning note and big money still at stake for those further down the paddock pecking order.
Red Bull's Sebastian Vettel put himself on pole position for a fourth successive Formula One title after lapping the Indian Grand Prix circuit faster than any driver ever before on Saturday.
Team by team analysis of Sunday's US Formula One Grand Prix at the Circuit of the Americas.
Formula One world champion Lewis Hamilton won the British Grand Prix for the second year in a row on Sunday with Mercedes team mate and title rival Nico Rosberg finishing second.
Niki Lauda pondered the mystery of the disappearing Mercedes on Sunday after Lewis Hamilton and Nico Rosberg finished one-two in the Japanese Grand Prix but barely featured in television coverage.
Mexican Sergio Perez said he was on the up after finishing third in Sunday's Russian Grand Prix to hand Force India only the third podium finish in the team's Formula One history.
Formula One world champion Lewis Hamilton won the Belgian Grand Prix from pole position on Sunday to increase his lead over Mercedes team mate Nico Rosberg to 28 points with eight races remaining.
Marussia's hopes of rising from the dead to race in next month's Formula One season-opener in Australia have suffered a setback after rivals rejected a proposal to let them compete with last year's car.
Alfa Romeo's Kimi Raikkonen will return to Formula 1 action for the Russian Grand Prix at Sochi which is scheduled to be held from September 24-26.
Red Bull's quadruple World champion Sebastian Vettel won the US Grand Prix on Sunday to become the first Formula One driver to take eight consecutive victories in a single season. Starting from pole, the 26-year-old German was again in a class of his own, taking the chequered flag 6.2 seconds clear of Frenchman Romain Grosjean in a Lotus.
Formula One world champion Lewis Hamilton took pole position for the season-opening Australian Grand Prix on Saturday ahead of Mercedes team mate Nico Rosberg as the Silver Arrows continued to underline their dominance.
Sebastian Vettel drove a flawless tactical race to claim his maiden victory for Ferrari at the Malaysian Grand Prix on Sunday, registering the first Formula One win for the Italian team since 2013.
The Formula One season starts in Australia on March 17 with new regulations, changed lineups, a trio of young rookies fresh from Formula Two and the comeback of Poland's Robert Kubica.
After pipping Ferrari's Sebastian Vettel with a lap of one minute 23.599 seconds in the first practice, the Briton shaved almost a second in FP2, his quickest lap clocked at 1:22.60.
Force India are hoping Nico Hulkenberg's triumph at the Le Mans 24 Hours race will have a knock-on effect for them at next weekend's Austrian Formula One Grand Prix.
Lewis Hamilton and Sebastian Vettel battle to match the late Argentine's 1950s feat of five world championships.
Finnish driver Valtteri Bottas will partner Britain's triple world champion Lewis Hamilton at dominant Mercedes, winners of the last three drivers and constructors' titles and favourites again this year.
Williams defended their young and inexperienced Formula One drivers
A summary of sports events and persons who made news on Tuesday
Champions Mercedes are chasing a sixth successive double, and Lewis Hamilton his sixth drivers' title, but the task looks tougher than ever.
Jules Bianchi's accident in Sunday's Japanese Grand Prix has prompted questions over whether the Formula One race should have been started earlier to beat deteriorating weather conditions.
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.