The 2012 Audi Q7 AWD 4 Door Wagon 3.0 6cyl. Gasoline model has several appealing features and qualities:

1. Luxurious Interior: Audi is known for its high-quality interiors, and the Q7 is no exception. It offers premium materials, excellent fit and finish, and a comfortable cabin space.

2. Spaciousness: The Q7 is a three-row SUV, providing ample room for passengers and cargo. It's particularly noted for its generous second-row legroom.

3. Advanced Technology: Even in 2012, Audi included advanced technology features such as a high-quality infotainment system, premium sound system options, and driver-assistance features like parking sensors and a rearview camera.

4. Driving Dynamics: It offers a smooth and refined driving experience, with good handling for its size. The all-wheel-drive system (AWD) enhances traction and stability, making it suitable for various road conditions.

5. Engine Performance: The 3.0-liter 6-cylinder gasoline engine delivers a good balance of power and efficiency. It provides sufficient acceleration and towing capacity for typical SUV needs.

6. Safety Ratings: Audi typically scores well in safety tests, and the Q7 is no different. It comes equipped with standard safety features and has a reputation for solid crashworthiness.

7. Styling: The Q7 has a timeless, elegant design that has aged well over the years. It combines a strong presence on the road with understated luxury.

Overall, the 2012 Audi Q7 AWD 3.0 6cyl. Gasoline offers a compelling package of luxury, performance, technology, and safety, making it a desirable choice in the midsize luxury SUV segment.