Specifications Comparison: 2005 Mazda 6 vs 2018 Mazda 6

Curb Weight

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
i	2.3L I4	FWD	3,172 lbs.	160 hp	19.8 lbs/hp
i	2.3L I4	FWD	3,102 lbs.	160 hp	19.4 lbs/hp
i GT	2.3L I4	FWD	3,153 lbs.	160 hp	19.7 lbs/hp
s	3.0L V6	FWD	3,395 lbs.	220 hp	15.4 lbs/hp
s	3.0L V6	FWD	3,287 lbs.	220 hp	14.9 lbs/hp
s GT	3.0L V6	FWD	3,347 lbs.	220 hp	15.2 lbs/hp
Sport s	3.0L V6	FWD	3,404 lbs.	220 hp	15.5 lbs/hp
Sport s GT	3.0L V6	FWD	3,461 lbs.	220 hp	15.7 lbs/hp

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
GT	2.5L I4	FWD	3,560 lbs.	227 hp	15.7 lbs/hp
GT Reserve	2.5L I4	FWD	3,560 lbs.	227 hp	15.7 lbs/hp
Signature	2.5L I4	FWD	3,560 lbs.	227 hp	15.7 lbs/hp
Sport	2.5L I4	FWD	3,326 lbs.	187 hp	17.8 lbs/hp
Touring	2.5L I4	FWD	3,427 lbs.	187 hp	18.3 lbs/hp