Nah, that's just the effect of the G forces, isn't it?
Oh and that's over the Melbourne track yes?
Definately not an F1 car.
Off the top of my head it's the original A1GP car from the mid naughties going off the rear wing shape.
Context: Dutch former F1-driver Jos Verstappen does a promotion for a local car show in the Netherlands in a 2005 Formula A1 GP class car. The road was closed down, the other cars were actors.
John Roberts
8 minutes ago
Not an F1 car. Rear wing looks like an old A1GP car.
"David Coulthard believes each Formula One team should be assigned two pit boxes at each Grand Prix in future"
http://www.planetf1.com/driver/18227/9330142/Coulthard-calls-for-twin-pit-boxes
What a great and easy idea. Monaco would have problems but the rest should be ok.