回复 32#leohu 5 i! g) y! {' I5 c $ S5 Q# C( `9 ]. W1 E4 g" K q* b" c, 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. : x$ n" u3 g) i0 c
it was a 2006 GM SIERRA a real gas guzzler
6 m2 U: F4 j' M- b : U- [, P) I; T7 `3 G! _ new cars have better fuel economy and that's for sure! because us set the emissio ...5 O; W$ A4 J6 {( [7 C. Z
亮甲店 发表于 2011-12-8 15:14
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- b0 R4 F5 |1 x) ]! dsorry i mean new car as in terms break-in period, any fuel mileage difference...?