The drivers entered into the 2017 Formula 1 World Championship have used the below listed number of power unit elements during this season so far:

After the British Grand Prix (Round 10 of 20)

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

Mercedes Lewis Hamilton
ICE: 3, TC: 3, MGU-H: 3, MGU-K: 3, ES: 2, CE: 2 Valtteri Bottas
ICE: 3, TC: 3, MGU-H: 3, MGU-K: 3, ES: 2, CE: 2

Red Bull-TAG Heuer Daniel Ricciardo
ICE: 4, TC: 4, MGU-H: 5, MGU-K: 3, ES: 2, CE: 2 Max Verstappen
ICE: 3, TC: 3, MGU-H: 4, MGU-K: 2, ES: 2, CE: 2

Ferrari Sebastian Vettel
ICE: 3, TC: 4, MGU-H: 3, MGU-K: 2, ES: 2, CE: 3 Kimi Raikkonen
ICE: 3, TC: 4, MGU-H: 3, MGU-K: 2, ES: 2, CE: 2

Force India-Mercedes Sergio Perez
ICE: 2, TC: 2, MGU-H: 2, MGU-K: 2, ES: 2, CE: 2 Esteban Ocon
ICE: 2, TC: 2, MGU-H: 2, MGU-K: 2, ES: 2, CE: 2

Williams-Mercedes Felipe Massa
ICE: 2, TC: 2, MGU-H: 2, MGU-K: 2, ES: 2, CE: 2 Lance Stroll
ICE: 2, TC: 2, MGU-H: 2, MGU-K: 2, ES: 1, CE: 2

McLaren-Honda Fernando Alonso
ICE: 6, TC: 8, MGU-H: 8, MGU-K: 6, ES: 5, CE: 4 Stoffel Vandoorne
ICE: 4, TC: 7, MGU-H: 7, MGU-K: 4, ES: 5, CE: 5

STR-Renault Daniil Kvyat
ICE: 3, TC: 3, MGU-H: 3, MGU-K: 2, ES: 3, CE: 3 Carlos Sainz
ICE: 3, TC: 3, MGU-H: 3, MGU-K: 3, ES: 2, CE: 3

Haas-Ferrari Romain Grosjean
ICE: 3, TC: 4, MGU-H: 3, MGU-K: 3, ES: 2, CE: 2 Kevin Magnussen
ICE: 3, TC: 4, MGU-H: 3, MGU-K: 3, ES: 2, CE: 2

Renault Nico Hulkenberg
ICE: 3, TC: 3, MGU-H: 4, MGU-K: 3, ES: 3, CE: 3 Jolyon Palmer
ICE: 3, TC: 4, MGU-H: 4, MGU-K: 2, ES: 3, CE: 3

Sauber-Ferrari Marcus Ericsson
ICE: 3, TC: 3, MGU-H: 3, MGU-K: 3, ES: 2, CE: 2 Pascal Wehrlein
ICE: 3, TC: 3, MGU-H: 3, MGU-K: 3, ES: 2, CE: 3