Dominant Russell wins Australian Grand Prix in Mercedes 1-2
The pole-sitting Briton took the chequered flag by 2.974secs in Melbourne with Leclerc third and Lewis Hamilton fourth in a race that tested Formula One's new-look cars for the first time in competitive conditions.
World champion Lando Norris came fifth -- 51 seconds adrift -- in his McLaren with Red Bull's Max Verstappen a sensational sixth after starting from 20th following a crash in qualifying.
But there was disaster for home hero Oscar Piastri, who crashed on his out-lap to the grid and failed to start with major damage to his McLaren.