- Status: Before 2019 French GP
| Driver | Team | Engine | ICE | TC | MGU-H | MGU-K | ES | CE |
| Lewis Hamilton | Mercedes | Mercedes | 2 | 2 | 2 | 1 | 1 | 1 |
| Valtteri Bottas | Mercedes | Mercedes | 2 | 2 | 2 | 1 | 1 | 1 |
| Sebastian Vettel | Ferrari | Ferrari | 2 | 2 | 2 | 1 | 1 | 2 |
| Charles Leclerc | Ferrari | Ferrari | 2 | 2 | 2 | 1 | 1 | 2 |
| Pierre Gasly | Red Bull | Honda | 2 | 2 | 2 | 2 | 2 | 2 |
| Max Verstappen | Red Bull | Honda | 2 | 2 | 2 | 2 | 2 | 2 |
| Daniel Ricciardo | Renault | Renault | 2 | 2 | 2 | 2 | 2 | 2 |
| Nico Hulkenberg | Renault | Renault | 4 | 4 | 4 | 3 | 2 | 3 |
| Romain Grosjean | Haas | Ferrari | 2 | 2 | 2 | 1 | 1 | 2 |
| Kevin Magnussen | Haas | Ferrari | 2 | 2 | 2 | 1 | 1 | 3 |
| Lando Norris | McLaren | Renault | 2 | 2 | 2 | 2 | 2 | 2 |
| Carlos Sainz | McLaren | Renault | 3 | 3 | 3 | 2 | 2 | 2 |
| Sergio Perez | Racing Point | Mercedes | 2 | 2 | 2 | 1 | 1 | 1 |
| Lance Stroll | Racing Point | Mercedes | 2 | 2 | 2 | 2 | 1 | 1 |
| Kimi Raikkonen | Alfa Romeo | Ferrari | 2 | 2 | 2 | 1 | 1 | 2 |
| Antonio Giovinazzi | Alfa Romeo | Ferrari | 2 | 2 | 2 | 1 | 1 | 3 |
| Alexander Albon | Toro Rosso | Honda | 3 | 2 | 2 | 2 | 2 | 2 |
| Daniil Kvyat | Toro Rosso | Honda | 3 | 2 | 2 | 2 | 2 | 2 |
| George Russell | Williams | Mercedes | 2 | 2 | 2 | 1 | 2 | 2 |
| Robert Kubica | Williams | Mercedes | 2 | 2 | 2 | 1 | 1 | 1 |
In 2019 F1 season, drivers can use 3 ICE, 3 TC, 3 MGU-H, 2 MGU-K, 2 ES and 2 CE
ICE – internal combustion engine, TC – turbo charger, MGU-H – motor generator unit heat, MGU-K – motor generator unit kinetic, ES – energy store, CE – control electronics
- Tech: Power unit
- Technical regulations: Power unit
NEW PU ELEMENTS (number of used elements in brackets)
2019 Bahrain GP – New PU elements
ICE – Sainz (2)
TC – Sainz (2)
MGU-H – Sainz (2)
MGU-K – Sainz (2)
2019 Chinese GP – New PU elements
ICE – Hulkenberg (2) and Kvyat (2)
TC – Hulkenberg (2) and Kvyat (2)
MGU-H – Hulkenberg (2) and Kvyat (2)
MGU-K – Hulkenberg (2), Norris (2), Ricciardo (2) and Kvyat (2)
CE – Vettel (2), Leclerc (2), Grosjean (2), Magnussen (2)
2019 Azerbaijan GP – New PU elements
ICE – Verstappen (2), Gasly (2), Kvyat (3) and Albon (3)
TC – Verstappen (2) and Gasly (2)
MGU-H – Verstappen (2) and Gasly (2)
MGU-K – Verstappen (2) and Gasly (2)
ES – Russell (2)
CE – Raikkonen (2), Giovinazzi (3) and Russell (2)
2019 Spanish GP – New PU elements
ICE – Vettel (2), Leclerc (2), Ricciardo (2), Hulkenberg (3 & 4), Sainz (3) and Norris (2)
TC – Ricciardo (2), Hulkenberg (3 & 4), Sainz (3) and Norris (2)
MGU-H – Ricciardo (2), Hulkenberg (3 & 4), Sainz (3) and Norris (2)
MGU-K – Hulkenberg (3)
ES –
CE – Sainz (2), Norris (2) and Hulkenberg (3)
2019 Monaco GP – New PU elements
ICE – Grosjean (2), Magnussen (2), Raikkonen (2) and Giovinazzi (2)
TC – Grosjean (2), Magnussen (2), Raikkonen (2) and Giovinazzi (2)
MGU-H – Grosjean (2), Magnussen (2), Raikkonen (2) and Giovinazzi (2)
MGU-K –
ES – Sainz (2)
CE –
2019 Canadian GP – New PU elements
ICE – Hamilton (2), Bottas (2), Perez (2), Stroll (2), Russell (2) and Kubica (2)
TC – Hamilton (2), Bottas (2), Vettel (2), Leclerc (2), Perez (2), Stroll (2), Russell (2) and Kubica (2)
MGU-H – Hamilton (2), Bottas (2), Vettel (2), Leclerc (2), Perez (2), Stroll (2), Russell (2) and Kubica (2)
MGU-K – Stroll (2)
ES -Verstappen (2), Gasly (2), Ricciardo (2), Hulkenberg (2), Norris (2) and Kvyat (2)
CE – Verstappen (2), Gasly (2), Kvyat (2) and Magnussen (3)
