回复 32#leohu - f5 S- u$ J, t8 U( J$ [& ^ # E, i5 w1 \8 l A" { J1 t& |5 U2 a' S; |% 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. + ?! ^3 a) T3 |. F. L* _it was a 2006 GM SIERRA a real gas guzzler
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new cars have better fuel economy and that's for sure! because us set the emissio ... ( h0 M% l. |0 V" n6 i亮甲店 发表于 2011-12-8 15:14
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sorry i mean new car as in terms break-in period, any fuel mileage difference...?