The German producer was locked in a decent title battle with Crimson Bull all through 2021, however needed to endure a run of grid penalties within the closing levels of the marketing campaign amid issues concerning the sturdiness of its energy models.
The foundations restricted groups to a complete of three main energy unit parts for the complete season, however each Mercedes drivers needed to take plenty of new elements.
Valtteri Bottas used a complete of six inner combustion engines through the season, essentially the most of any driver, whereas Lewis Hamilton received by means of 5.
Mercedes buyer groups McLaren, Aston Martin and Williams additionally needed to run a fourth energy unit within the second half of the yr.
With F1 set to enter an engine freeze from the beginning of this yr, there was some urgency on Mercedes to get its points solved instantly so it didn’t lock in any issues.
However, with just a few weeks nonetheless to go earlier than the brand new energy models run on monitor for the primary time in pre-season testing, McLaren has provided some encouragement concerning the state of progress.
Requested by Autosport about any suggestions McLaren had acquired from Mercedes on its engines, CEO Zak Brown stated the indicators have been encouraging.
“They’re feeling good about their growth,” defined Brown. “We thankfully had good reliability final yr. As , there’s extra than simply the ability unit that goes into the reliability.
“I feel our guys did a very good job of working with the ability unit in yr one, so reliability hasn’t been perhaps the identical degree of concern with us that it has with others.
“I spoke with Toto [Wolff, Mercedes team boss] final week about it. And he was fairly bullish.
“I feel the ability unit race is as shut as ever, however I am not apprehensive about it.”
Talking final yr, Wolff defined that Mercedes’ engine complications in 2021 have been a consequence of the way in which it needed to go aggressive with growth to meet up with Ferrari’s energy good points in 2019.
“We have been pushed very arduous in 2019, and got here with an influence unit in 2020 that was proper there, however perhaps it stretched us an excessive amount of,” defined Wolff in the direction of the top of final season.
“In case you are within the fixed pursuit of efficiency, typically reliability falls behind. And I suppose that is what occurred.”
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