Rules are:
No logical reasoning. Use any reason you can think of, the stupider the better, to "prove" that the one you like (Ford or Holden) is better.
For Example (and with this I start the fight off)
Look at Holden, they've changed their logo heaps of times, so they keep up with fashion. I mean come on Ford hasn't once in over 100 years and their logo still looks cool! That proves Holdens suck.
Also Holdens are dumb