Why was the Mazda CX-7, such a good-looking car, discontinued?

When the CX-7's headlights are turned on, there's a buzzing sound, like "zzzz." What could be causing this?

What could cause a sudden jolt in the Mazda CX-7 transmission at a speed of 100 km/h?

Why was the Mazda CX-7, such a good-looking car, discontinued?

How is the 2010 imported Mazda CX-7?

Is the CX-7 worth it?

Mazda CX-7, 2.5 uses what type of transmission oil?

The air conditioning isn't cooling. I checked the pipes and found no leaks. However, after adding refrigerant, it was gone in less than two months. For an 11-year-old imported Mazda CX-7, what usually causes this issue?

What type of transmission fluid should be used for a Mazda CX-7 2.5?

Looking to buy a first-hand Mazda 5 in good condition, year not important.

Which one is better, the Nissan X-Trail e-Power or the Mazda CX-50?