The new rules, Lando Norris' title defence, the George Russell-Max Verstappen dynamic and Aston Martin's unfolding nightmare set up an intriguing F1 season.

BBC Sport F1 correspondent Andrew Benson answers your questions before the season-opening Australian Grand Prix.

The new rules, Lando Norris' title defence, the George Russell-Max Verstappen dynamic and Aston Martin's unfolding nightmare set up an intriguing F1 season.

Rule changes will affect driver style and car performance with world champion Lando Norris already under scrutiny

Lap-by-lap report: Formula 1 season begins with session to decide which drivers start on the front of the grid in Melbourne. Join Joey Lynch for updates

The opening race of F1's new era in Australia left the drivers with mixed feelings about what the sport had become, writes Andrew Benson.