WATCH: Inside Renault's car-less 2020 season launch

Will Buxton and Formula1.com's Lawrence Barretto discuss Renault's launch in Paris, where the team teased the new R.S.20 special testing livery – but didn't have the actual car on show.

With the team's former reserve driver Esteban Ocon returning to the fold – and calling the R.S.20 the "biggest step in three or four years", Renault need to make a step forward in a season Team Principal Cyril Abiteboul described as "pivotal".

READ MORE: Is 2020 make or break for Renault? 5 takeaways from their season launch