Pump up the volume: Teams fire up 2020 engines!

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It's that time of the season again, when the Formula 1 teams' factories come alive with the sound of their new cars.

Slowly but surely, everyone is entering the final stages of their 2020 contenders' preparation, with pre-season testing in Barcelona now just twenty days away.

Ferrari, McLaren and Mercedes all posted a snippet of their respective cars coming alive.

So pump up the volume and check out the sounds.