Just like sparrows getting back on song in the Spring, F1 teams are sounding their new engine voices one after the other.
We're not sure if it's because it's Valentines day that we're getting these first heart beats, but after McLaren a while ago, Renault just fired up its 2017 car with a raucous tweet!
Check it out below.
Our baby is born! Turn your volume up LOUD & listen to the R.S.17's first cry!
