Highlights of the 2010 MAZDA 3 sedan include, either as standard or optional:

• Available new 167 horsepower MZR 2.5L engine
• Self leveling Bi-Xenon headlights
• Adaptive Front Lighting System
• Mazda's advanced keyless entry and push-button start
• Hands-free Bluetooth cell phone and audio player integration
• Class-leading levels of reduced wind and road noise
• Class-leading aerodynamics - 0.29 coefficient of drag
• A strategically placed Multi-Information Display (MID) that displays important driver information such as audio settings, trip computer and navigation
• Power driver seat with memory
• 10 speaker BOSE Centerpoint surround-sound audio system

Source: via carscoop