I used manual for years and 320d is my first automatic too in this time i never released the clutch fully for reversing in manual transmission, always halfclutch. Bimmer is doing that in a way i think, when the limit reaches gearbox fully engages and that is your bump??
F30 320i ED LuxuryPlus Imperial Blu-Saddlebrown
HarmanCardon, Memory Sport Seats, High beam a., anthracite headliner....