回复 32#leohu$ z* y+ R' Q( [9 e% v, W
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/ ^( p1 k; G0 i6 _ Z& t 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. % ^: I3 ?+ y7 ^* ^& E
it was a 2006 GM SIERRA a real gas guzzler
5 _# t2 \/ Y( T2 A" W new cars have better fuel economy and that's for sure! because us set the emissio ...0 C4 ~- q( z/ M" _2 L* p
亮甲店 发表于 2011-12-8 15:14
* R5 V1 _5 T6 V1 H' M6 P7 X * I0 F9 v+ w! a9 nsorry i mean new car as in terms break-in period, any fuel mileage difference...?