In America, Fiat currently offers just two models: the stylish-value 500 and the eccentric, spacious, kinda-dismal 500L. FCA stablemate Ferrari offers four, if you count the already-sold-out LaFerrari. Even fusty, grand Rolls-Royce has three model lines. By the end of 2015, Fiat will have four models on sale Stateside — the 500 and 500L, the ...