4-Speed Automatic with Overdrive. This thing's got one owner love written all over it. Young one looking for forever home. Previous owner purchased it brand new! Want to save some money? Get the NEW look for the used price on this one owner vehicle. J.D. Power and Associates gave the 2005 LeSabre 4.5 out of 5 Power Circles for Overall Initial Quality Mechanical. This outstanding LeSabre is the car with everything you'd expect from Buick, and THEN some.