The Colombian had a blistering late lap to outpace his German team mate at Williams Ralf Schumacher.
The writing has been on the wall for Sebastian Vettel since September 2018 when Ferrari announced Charles Leclerc as his Formula One team mate. The German, who will leave the Italian team at the end of a pandemic-hit 2020 season that has yet to start, was top dog at Maranello at the time but Leclerc was young, hungry and determined.
The Italian emerged the winner after his main championship rival Sete Gibernau went off the track at the last corner.
Jarno Trulli was second for Toyota, while Michael Schumacher took third place in the new F2005 in the first qualifying for the Bahrain Grand Prix.
Test driver Pedro de la Rosa put McLaren out in front on Friday after the first practice sessions for Sunday's season-opening Australian Grand Prix.
World champions Ferrari will unveil their 2005 Formula One car at their Maranello factory on February 25, the team said on Friday.
The F1 ace said the electronic aids allows the driver the possibility to exploit the potential of the car.
The Italian signed a two-year contract and will have his first test of the team's F1 car on Thursday.
The Italian swept through to take the chequered flag for his first win in 117 starts.
Red Bull closed the gap to champions Mercedes in the constructors' standings to one point.
"It was not a problem of the mechanics, it was our problem and we have to make sure we fix it"
MotoGP world champion Marc Marquez took pole position at the Grand Prix of the Americas with seconds to spare on Saturday after clambering over a wall and sprinting down pitlane to jump on his spare Honda.
American Nicky Hayden finished third in Valencia to claim his first MotoGP world title.
Ferrari's Sebastian Vettel was first and last in Austrian Grand Prix practice on a Friday that team principal Maurizio Arrivabene will not forget in a hurry after nearly being run over by Felipe Massa.
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.
Seven times world champion Lewis Hamilton hunted down Max Verstappen to win the Sao Paulo Grand Prix for Mercedes on Sunday and slash his Red Bull rival's Formula One lead to 14 points in one of the greatest drives of his career.
Former world number one Maria Sharapova made a winning comeback to the tour on Wednesday following her 15-month doping ban, beating Italian Roberta Vinci in straight sets in the first round of the Stuttgart Grand Prix.
Charles Leclerc overcame a late throttle scare to win the Austrian Grand Prix for Ferrari on Sunday and become Formula One championship leader Max Verstappen's closest rival.
Sebastian Vettel led a Ferrari one-two at the top of the timesheets in final practice for the Bahrain Grand Prix on Saturday, ending the stranglehold of previously dominant champions Mercedes. Vettel lapped the Sakhir Circuit in a best time of one minute 31.683 seconds, 0.040 faster than team mate Kimi Raikkonen on the supersoft tyres. It was the first time this season that any driver from outside the Mercedes pairing of Nico Rosberg and triple world champion Lewis Hamilton had ended practice on top. Hamilton was quickest in all three sessions in Australia two weeks ago while championship frontrunner Rosberg led his team mate in Bahrain practices one and two on Friday. Rosberg was third fastest in practice three, his time of 1:32.104 slower than Friday when he did 1:31.001, with Hamilton fourth.
Lewis Hamilton's third Formula One world championship also serves as a reminder of how remarkable Michael Schumacher's achievements were, his former Ferrari boss Jean Todt said on Saturday.
Kimi Raikkonen will not drive for Formula One champions Red Bull next season after talks broke down, his manager said.
Mexican Sergio Perez and Germany's Nico Hulkenberg are staying at Force India next season, the Formula One team's co-owner Vijay Mallya told Reuters. "I can confirm that both the drivers are signed up for 2017," Mallya said at the British Grand Prix. "They are a fine pair, both absolutely top class. I've never believed in 'pay drivers' where talent or ability is compromised," he added.
The 2019 Formula One world championship starts on March 17 with 21 races in a season that ends later than any since 1963.
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.
Young Indian golfer Aditi Ashok notched up her second successive top-10 finish by finishing tied-sixth at the Volunteers of America LPGA Texas Classic, in Texas.
It emerged then that former F1 racer Karun Chandhok's post-race video analysis for Sky Sports television formed part of what Ferrari had billed as "quite overwhelming" new and relevant evidence.
Finland's Valtteri Bottas and Brazilian Felipe Massa will be racing for Williams again next season, the Formula One team said on Thursday in an announcement, ending speculation about the possible return of Jenson Button.
Vettel, a four time world champion, is now 62 points adrift of the Briton.
Jorge Lorenzo's celebration of his MotoGP world title on his home island of Mallorca on Thursday was interrupted unexpectedly when the Spanish Yamaha rider suffered what appeared to be minor burns to his leg from a motorcycle.
Next weekend's season-opening MotoGP race in Qatar has been cancelled because of travel restrictions on passengers from Italy and elsewhere due to the coronavirus epidemic, MotoGP said on Sunday. The floodlit night race was scheduled for the Losail circuit on March 8.
Multiple world champion Pellegrini tests positive for COVID-19.
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.
Ferrari boss Mattia Binotto said the pair remain free to fight on track and if either is clearly faster than the other would be given preference.
Sebastian Vettel, who joined in 2015 with the dream of emulating boyhood hero Michael Schumacher in winning titles with the sport's oldest and most glamorous team, is out of contract at the end of the year.
Russia's invasion of Ukraine was condemned by the sporting community on Thursday, with President Vladimir Putin's country losing hosting rights for the UEFA Champions League final while Formula One drivers said it was "wrong" to race there this year.
Yamaha's Valentino Rossi won MotoGP's Dutch TT race from pole position on Saturday after a thrilling duel with world champion Marc Marquez in which the pair clashed at the final corner.
Formula One is feeling a fresh wave of optimism under its new owners, while Lewis Hamilton and Fernando Alonso are the two most popular drivers, according to an extensive fan survey released on Friday.
Ferrari won the race in one-two formation, with Sebastian Vettel leading Charles Leclerc, for their third successive victory.