回复 32#leohu " {. j3 t# }2 O6 n& f2 S0 b, E) j9 f; {
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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. 7 p# P# M& I( ]+ |9 m" `
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 ... - p7 b8 x, ]2 R! G& F. `亮甲店 发表于 2011-12-8 15:14
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9 L0 u8 ^4 t. M' a9 Jsorry i mean new car as in terms break-in period, any fuel mileage difference...?