An available navigation system and new sport model highlight '06 changes for the Legacy. Sharing chassis and engine with the SUV-flavored Outback Legacy comes in sedan and wagon body styles. Every model has all-wheel drive and a horizontally opposed engine. Legacy 2.5i models has a 175-hp 4-cyl. Legacy 2.5 GT has a turbocharged 250-hp 4-cyl. Both engines come with a choice between manual or automatic transmission. The automatics have manual-shift capability. Antilock 4-wheel disc brakes, front side airbags, and curtain side airbags are standard. The Legacy 2.5 GT spec.B model has a sport suspension and 18-inch wheels. The navigation system is standard in the spec.B and is available on other models.