Jovanov isn't the first guy with this ability, but his technique appears somewhat different. As opposed to blowing air out and manipulating his lips to shape the sound, he keeps his mouth mostly closed and appears to be humming to create the noise. However Jovanov is doing it, his method is clearly working.
This video pits Jovanov against a very exacting trio of judges – Volkswagen World Rally Championship drivers. Jovanov shows the camera a car, and then makes its sound with his mouth. How does he do? Watch the video above to find out.