Many of the New York City taxis on there are very fake. They didn't even use the right shade of yellow for a few of them.
There were a few authentic ones though, of which, my ultimate dream car
http://www.creativefilmcars.com/result.asp?selection2=&selection1=&selection8=&selection3=- &selection4=&selection9=&selection5=Taxi&selection7=&selection10=&selection6=&Submit=- Let%27s+Go%21&intVehicleIndex=2751