Specifications Comparison: 2007 Nissan Altima vs 2021 Nissan Altima

Curb Weight

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
	2.5L I4	FWD	3,055 lbs.	175 hp	17.5 lbs/hp
	Electric 2.5L I4	FWD	3,482 lbs.	198 hp	17.6 lbs/hp
S	2.5L I4	FWD	3,093 lbs.	175 hp	17.7 lbs/hp
SL	2.5L I4	FWD	3,142 lbs.	175 hp	18.0 lbs/hp
SE	3.5L V6	FWD	3,268 lbs.	270 hp	12.1 lbs/hp
SL	3.5L V6	FWD	3,334 lbs.	270 hp	12.3 lbs/hp

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
Platinum	2.5L I4	AWD	3,461 lbs.	182 hp	19.0 lbs/hp
S	2.5L I4	FWD	3,208 lbs.	188 hp	17.1 lbs/hp
SL	2.5L I4	AWD	3,422 lbs.	182 hp	18.8 lbs/hp
SL	2.5L I4	FWD	3,291 lbs.	188 hp	17.5 lbs/hp
SR	2.5L I4	AWD	3,414 lbs.	182 hp	18.8 lbs/hp
SR	2.5L I4	FWD	3,287 lbs.	188 hp	17.5 lbs/hp
SR	2.0L I4	FWD	3,418 lbs.	236 hp	14.5 lbs/hp
SV	2.5L I4	AWD	3,399 lbs.	182 hp	18.7 lbs/hp
SV	2.5L I4	FWD	3,268 lbs.	188 hp	17.4 lbs/hp