In the 325i sedan, the new engine generates 225 horsepower, for an increase of 40 over the 2005 model. The 325Ci coupe and 325Ci convertible are powered by a 184-horsepower 2.5-liter six-cylinder. Standard equipment is roughly comparable to the new 325i sedan, with notable exceptions, including the power moonroof. Safety features that come standard include dual stage front-impact airbags, front side-impact airbags and full-cabin head protection airbags. Active safety features on all 3 Series models include Dynamic Stability Control anti-skid electronics and the latest generation antilock brakes.For 2006, the BMW 3-series has been redesigned.