Done about 5,000km in my Superb 280 and noticed that it's rather more likely to spin the inside front wheel pulling out of a junction etc. than I would have expected before power is shifted rearwards. It's not as if the car is just sitting there, spinning its wheels, as there is always drive, but a spinning wheel is a bit unseemly for a supposed 4x4 car!
I know it's a Haldex system so not 'proper' 4WD but I'd never noticed this tendency in the other Haldex-equipped cars I've proper e