, W! H, J F1 m9 h' j( j 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. ! b. b B& C7 }- J& M# F( T7 [it was a 2006 GM SIERRA a real gas guzzler
0 T' [7 e! o' X. N3 C4 n new cars have better fuel economy and that's for sure! because us set the emissio ...# B+ j& O* ~5 D/ ]3 n
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...?