Specifications Comparison: 2018 Subaru WRX vs 2021 Subaru WRX

Curb Weight

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
	2.0L H4	AWD	3,272 lbs.	268 hp	12.2 lbs/hp
Limited	2.0L H4	AWD	3,340 lbs.	268 hp	12.5 lbs/hp
Premium	2.0L H4	AWD	3,322 lbs.	268 hp	12.4 lbs/hp
STI	2.5L H4	AWD	3,391 lbs.	305 hp	11.1 lbs/hp
STI Limited	2.5L H4	AWD	3,455 lbs.	305 hp	11.3 lbs/hp
STI Type RA	2.5L H4	AWD	3,391 lbs.	310 hp	10.9 lbs/hp

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
	2.0L H4	AWD	3,294 lbs.	268 hp	12.3 lbs/hp
Limited	2.0L H4	AWD	3,371 lbs.	268 hp	12.6 lbs/hp
Premium	2.0L H4	AWD	3,340 lbs.	268 hp	12.5 lbs/hp
STi	2.5L H4	AWD	3,450 lbs.	310 hp	11.1 lbs/hp
STi Limited	2.5L H4	AWD	3,527 lbs.	310 hp	11.4 lbs/hp