Check out some similar threads I helped with:
http://www.rcuniverse.com/forum/m_11036667/tm.htm
http://www.rcuniverse.com/forum/m_11072278/tm.htm
It comes down to:
ORIGINAL: TheDriftingNarwhal
Do you want a car purely for drifting, or one that could rally or drive grip as well?
What is your budget?
Do you want a counter-steer setup?
Do you plan on upgrading later?