I'd get the Infiniti, I loved mine and would not think twice about getting another Infiniti car.
The car is very very enjoyable to drive! Only thing that I wasn't too happy with was the relatively poor mileage.
2012 535xi Imperial Blue Oyster interior
2012 Lexus CT200h Star fire pearl Ivory interior
2008 Infiniti G35x Aspen pearl Graphite interior - you are missed my friend