回复 32#leohu ; h! z4 w8 P8 ^' f$ |9 p: L # H& r9 F+ X$ Z9 `# c; T- [$ Z- B7 y8 D! [! V, O
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. 5 G1 y2 i+ q; O6 A( J9 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 ...# k9 u! T B% j" I6 z1 s8 Q
亮甲店 发表于 2011-12-8 15:14
h" A( _ ?8 z5 Y6 O ; f. ?* Z9 t6 n1 X5 A7 Ysorry i mean new car as in terms break-in period, any fuel mileage difference...?