The Pacifica comes in front- or all-wheel drive and in base, Touring and Limited trim levels. It can seat up to six with an optional third row bench seat. The base trim comes with a 205 horsepower 3.8-liter V-6 with a four-speed automatic transmission. All other trims come with a 255 hp 4.0-liter V-6 with a six-speed automatic transmission. The Pacifica's upgraded standard safety features include: antilock brakes, five airbags and an electronic stability system.For 2007, the Chrysler Pacifica gets a small exterior update, better safety equipment, a larger V-6 engine and a new six-speed automatic transmission.