回复 32#leohu - E, M* E/ y) T S9 X! | 7 g+ x! i; ]0 `& ^! d* t+ L2 u7 s: f. E* q: Z; ~, C/ L
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. ~9 j2 Q+ |! C8 Q: v2 N1 l
it was a 2006 GM SIERRA a real gas guzzler
4 |$ t2 g7 ~$ }; i1 u& y new cars have better fuel economy and that's for sure! because us set the emissio ...1 d% j# ^; D* k$ R ^& s ~0 L' c
亮甲店 发表于 2011-12-8 15:14
1 ~; o4 D7 R* [( I4 S 3 m* K7 O2 a6 h% Lsorry i mean new car as in terms break-in period, any fuel mileage difference...?