BRIEF-Chrysler CEO prefers for Fiat to buy chrysler outright, sees "50-50 chance" of IPO

DETROIT, Feb 28 (Reuters) - Chrysler : * Chrysler CEO Marchionne says he prefers for Fiat to buy chrysler outright,

sees "50-50 chance" of IPO * Chrysler CEO Marchionne says does not expect US sequestration to impact the

company's auto sales