Formula 1 teams remained in Barcelona following the conclusion of Sunday's Spanish Grand Prix, with two days of in-season testing taking place on Tuesday and Wednesday.
Several regulars will be in action alongside a handful of youngsters as per the in-season testing regulations, which states that teams must run a young driver with three or fewer F1 race starts for half the test days.
Pirelli will also be operating two cars courtesy of Ferrari and Racing Point, with both full-time drivers at each team drafted in to provide feedback for the tyre supplier.
Full driver line-up for the Spanish GP test:
| Team | Tuesday | Wednesday |
| Mercedes | Valtteri Bottas | Nikita Mazepin |
| Ferrari | Charles Leclerc | Antonio Fuoco |
| Red Bull | Pierre Gasly | Daniel Ticktum |
| Renault | Nico Hulkenberg | Jack Aitken |
| McLaren | TBC | Sergio Sette Camara |
| Alfa Romeo | Callum Illot | Kimi Raikkonen |
| Haas | Pietro Fittipaldi | Kevin Magnussen |
| Racing Point | Nick Yelloly | Nick Yelloly |
| Toro Rosso | Daniil Kvyat | Alexander Albon |
| Williams | Nicholas Latifi | Nicholas Latifi |
| Pirelli (Ferrari) | Sebastian Vettel | Charles Leclerc |
| Pirelli (Racing Point) | Lance Stroll | Sergio Perez |
