Specifications Comparison: 2006 BMW X5 vs 2021 BMW X5

Curb Weight

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
3.0i	3.0L I6	AWD	4,652 lbs.	225 hp	20.7 lbs/hp
4.8is	4.8L V8	AWD	5,015 lbs.	355 hp	14.1 lbs/hp
4.4i	4.4L V8	AWD	4,927 lbs.	315 hp	15.6 lbs/hp

Trim	Engine	Drive train	Curb Weight	Horsepower	Weight / Horsepower Ratio
40i	Electric 3.0L I6	RWD	4,828 lbs.	335 hp	14.4 lbs/hp
40i	Electric 3.0L I6	AWD	4,863 lbs.	335 hp	14.5 lbs/hp
45e	Electric 3.0L I6	AWD	5,672 lbs.	389 hp	14.6 lbs/hp
M50i	4.4L V8	AWD	5,260 lbs.	523 hp	10.1 lbs/hp
M	V8	AWD	5,425 lbs.	600 hp	9.0 lbs/hp