回复 32#leohu : h$ K0 J) v5 ? 4 i) O/ H8 o% D3 k; X `8 ^& W, }6 |7 R- Z: u P5 H/ Z! x
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. % p' i6 `) r3 K# O+ A
it was a 2006 GM SIERRA a real gas guzzler
回复 leohu / u& f$ W. \$ `- K* n 7 [' ]0 K$ v9 p3 _9 q( `) D7 ]/ w: l' W, v4 ^5 K. n
new cars have better fuel economy and that's for sure! because us set the emissio ... % X. e, T% m2 F+ x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...?