I don't think this scene made it: http://www.imdb.com/media/rm3089874688/tt1448755 The tank looks odd in the poor light but from the engine and the front brake it is a 1960s Triumph Bonneville.
Another on-location picture Link to "www.visualhollywood.com"
Jason Statham's character seems to change motorcycles. It may supposed to be this: /vehicle_449495.html 1978 Kawasaki KZ 1000 Z1-R. The bus is unlike any seen in uk cities, probably local body.rear engine possibly fleetline/atlantean The front of the bus can be seen in /vehicle_433509-Ford-Zodiac-1968.html Adding Filmed in Queen Street, Melbourne, Australia showing the old Titles Office in the background.