While F1 has tested on two different tracks, Melbourne will present another new challenge for F1's new cars and power units.

Romain Grosjean feels Formula 1 newcomer Haas has a strong base on which to develop its car after his first experience of the debut challenger in the simulator.While Haas puts the finishing touches to the car at the home of chassis maker Dallara, and ahead of its maiden fire-up next...