
Lewis Hamilton believes Mercedes have found a way to increase their power unit’s performance for single flying laps in qualifying.
He likened the feature to the performance settings which became known as “party mode” when he previously drove for the team. Rules changes later limited how far teams could vary the performance of their power units.
Hamilton’s team mate Charles Leclerc headed Q1 today but Mercedes went on to take pole position. Their quickest lap was over half a second faster than their rivals, which Hamilton believes is down to their power unit.
“I was with Mercedes for a long, long time, so I know how it works there,” he said. “In qualifying they have another mode that they’re able to go to, a bit like a ‘party mode’ back in the day, and once they get to Q2 they switch that on, and we don’t have that, whatever that is.”
Ferrari’s deficit to Mercedes appears to be smaller in race trim. Before qualifying they ran close to eventual winner George Russell in the sprint race.
“In the race they obviously don’t have that mode,” Hamilton explained. “So they still obviously have an advantage overall.
“We’ve got to figure out what that is, there’s something more they’re able to extract, particularly in Q2. You see in Q1 we’re not that far away, and then all of a sudden it’s like a huge step. A tenth in Q1 behind, I think it was, and then all of a sudden it’s seven tenths or another half a second. It’s a big step.”
Advert | Become a RaceFans supporter and
However Hamilton believes Mercedes’ pace advantage in race trim is potentially as much as half a second per lap.
“We went into the [sprint] race knowing that they had a big advantage pace-wise, so I knew that [Russell] was going to come by at some point,” he said. “I was just trying to keep him at bay as much as I could, and in doing so my left-front [tyre] opened up because I had to push a lot harder.
“They’ve got a three-tenths to half-a-second advantage on us in pure race pace, I also believe, and that shows once they get in clear air, then they often pull away.”
Miss nothing from RaceFans
Get a daily email with all our latest stories – and nothing else. No marketing, no ads. Sign up here:
2026 Chinese Grand Prix
- Lap time watch: 2026 Chinese Grand Prix
- After two bad starts, Antonelli admits he must get it right from pole position
- Hamilton dismisses fears over F1’s “dangerous” starts: “It’s more exciting”
- Russell thinks his tactics are contributing to F1’s ‘yo-yo racing’ over first place
- Ferrari can’t match Mercedes engine’s “party mode” in qualifying – Hamilton
Published by
![]()
Keith Collantine
Lifelong motor sport fan Keith set up RaceFans in 2005 – when it was originally called F1 Fanatic. Having previously worked as a motoring journalist, Keith began running the site full-time in 2010, achieving a long-held ambition to dedicate his full attention to his passion for motor racing. View all posts by Keith Collantine




