New Alfa Romeo C43 takes to track with different floor

Valtteri Bottas gave the car its first track mileage at a filming day at the Spanish GP venue, with Guanyu Zhou due to sample it in the afternoon.

It was the first appearance of the real car, previously seen only in show car form and in renders, and also the first track running for any 2023 F1 machine.

The Swiss team has paid particularly attention to the rear end of the car, which has a new gearbox and very different rear suspension and cooling layout compared to…