2003 Buick Regal

406 HP Max

6 trim configurations available

Trim Specifications

Trim	Horsepower	Engine	Drive	Trans	MPG
5.3L V8 RWD Automatic 4-spd	406	V8	4WD	Manual 5-spd	27 mpg
4.6L V8 4WD Manual 5-spd	374	V8	RWD	Automatic 6-spd	25 mpg
4.6L V8 RWD Automatic 7-spd	319	V8	AWD	Manual 6-spd	32 mpg
2.4L I4 AWD Automatic 5-spd	171	I4	RWD	Automatic 6-spd	27 mpg
3.8L V6 FWD Automatic 8-spd	167	V6	4WD	Automatic 4-spd	20 mpg
2.4L I4 RWD Automatic 5-spd	160	I4	AWD	CVT	31 mpg