' X& x" R: F; F/ n+ i# \7 @/ x2 R4 _; C
new cars have better fuel economy and that's for sure! because us set the emission bar for 2020 or 2015, so everyone is trying to get within that requirement. $ r2 v2 Y! _ ^5 D/ ?
it was a 2006 GM SIERRA a real gas guzzler
( g& y& A: q2 y+ i1 Z 6 ^3 B, t4 T6 } new cars have better fuel economy and that's for sure! because us set the emissio .... w1 C/ Z& N! ~$ m0 x
亮甲店 发表于 2011-12-8 15:14
; w6 e8 h" X' m# L/ M ; t6 \! _; h( u) ? g- b2 a! J5 Esorry i mean new car as in terms break-in period, any fuel mileage difference...?