Specifications Comparison: 2010 Chevrolet Impala vs 2014 Chevrolet Impala

Curb Weight

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
LS	3.5L V6	FWD	3,555 lbs.	211 hp	16.8 lbs/hp
LT	3.5L V6	FWD	3,555 lbs.	211 hp	16.8 lbs/hp
LTZ	3.9L V6	FWD	3,649 lbs.	230 hp	15.9 lbs/hp

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
Fleet	2.5L I4		3,679 lbs.	195 hp	18.9 lbs/hp
LS	2.5L I4	FWD	3,679 lbs.	195 hp	18.9 lbs/hp
LT	2.5L I4	FWD	3,679 lbs.	195 hp	18.9 lbs/hp
LT	3.6L V6	FWD	3,785 lbs.	305 hp	12.4 lbs/hp
LTZ	2.5L I4	FWD	3,679 lbs.	195 hp	18.9 lbs/hp
LTZ	3.6L V6	FWD	3,785 lbs.	305 hp	12.4 lbs/hp
Limited LS	3.6L V6		3,555 lbs.	300 hp	11.8 lbs/hp
Limited LT	3.6L V6		3,555 lbs.	300 hp	11.8 lbs/hp
Limited LTZ	3.6L V6		3,649 lbs.	300 hp	12.2 lbs/hp