What is the Length*Width*Heigh(mm) of BMW X3?

Yes, BMW X3 has Screen Size（inch), which are: 2019 BMW X3 xDrive30i.

Here are the Screen Size（inch) and variants of BMW X3:

No, BMW X3 doesn't have Sound Plus Functions.

No, BMW X3 isn't available in Sunroof.

Here are the Auto Parking and variants of BMW X3:

Here are the Boot Operation and variants of BMW X3:

Here are the Capacity (L) and variants of BMW X3:

The Chassis of the BMW X3 are as follow:

Here are the Parking Camera and variants of BMW X3:

Yes, BMW X3 is available in Multi-function Steering Wheel. The available Multi-function Steering Wheel variants are: 2019 BMW X3 xDrive30i.