BMW typically offers a range of exterior color options for the BMW X3, but the availability of specific colors may vary depending on the model year and market. As of my last knowledge update in September 2021, here are some common exterior color options that have been available for the BMW X3:
1. **Alpine White:** A classic and timeless white color.
2. **Mineral White Metallic:** A premium white with a metallic finish.
3. **Black Sapphire Metallic:** A deep, glossy black shade.
4. **Phytonic Blue Metallic:** A striking and contemporary blue with a metallic finish.
5. **Dark Graphite Metallic:** A sophisticated, dark gray color.
6. **Phantom Black Metallic:** Another dark and elegant metallic black option.
7. **Glacier Silver Metallic:** A bright, silvery color with a metallic sheen.
8. **Jet Black:** A solid and glossy black shade.
9. **Mediterranean Blue Metallic:** A rich, deep blue with a metallic finish.
10. **Sunset Orange Metallic:** A vibrant and eye-catching orange hue.
11. **Vermont Bronze Metallic:** A warm and unique bronze color.
12. **Tanzanite Blue II Metallic:** A deep and luxurious blue with a metallic finish.
Please keep in mind that the availability of these colors may change with different model years and trims. Additionally, BMW may introduce new colors or discontinue existing ones. To get the most accurate and up-to-date information on available exterior colors for a specific BMW X3 model, it's advisable to visit a BMW dealership or check the official BMW website for the latest options. When selecting an exterior color, consider your personal preferences and how it complements the vehicle's design and style.