回复 32#leohu 5 e4 U5 i# I0 z/ e6 T& N& N$ x * W. ~. ]3 `3 }9 }- q8 w % l. }. l' o8 J* b& ?! l 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. " Q; N9 c( {1 _it was a 2006 GM SIERRA a real gas guzzler
回复 leohu ; i' Z7 }- E& U* } & T( O+ m. }8 C4 m9 V) m* ~5 Z4 M% T
new cars have better fuel economy and that's for sure! because us set the emissio ...# G7 m6 N7 a1 }) K
亮甲店 发表于 2011-12-8 15:14
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8 R0 ^# |: a. d# Wsorry i mean new car as in terms break-in period, any fuel mileage difference...?