Formula 1 drivers have been struggling with the bumpiness of Interlagos' new track surface, with McLaren's Oscar Piastri joking "seeing the end of the straight is the first objective" in Saturday's sprint.
The historic Brazilian Grand Prix venue in Sao Paulo has been resurfaced for 2024, and while drivers agreed the new asphalt delivered more grip, they also felt it made the 4.3km loop a lot bumpier than it used to be
"I think everybody was thrown off a bit by just how bumpy the track was," Piastri said after claiming a sprint pole ahead of McLaren team-mate Lando Norris.
"Seeing the end of the straight is the first objective. It's bad, it's really, really bumpy. And I think everyone's had to change a lot of things on the car to make them somewhat comfortable.
"The grip is actually quite good, it's just trying to keep all four wheels on the ground at once is not that easy."
Piastri was not alone in his observations, with Red Bull's Max Verstappen also suffering aboard his Red Bull, which has been historically weaker over bumpy circuits.
"The car was a bit difficult on the bumps," the world champion said after taking fourth on the sprint grid.
"They did the resurfacing, but they actually made it worse to drive. It's extremely bumpy everywhere, so that's not good for our cars.
"All the bumpy areas, the car is jumping around a lot, and it's costing me quite a bit of lap time."
The Mercedes drivers had a similar experience, with George Russell wondering "what happened" when they repaved it and Lewis Hamilton getting flashbacks to Mercedes' bouncing-affected 2022 season.
"Yeah, the ride is pretty bad on the track, I think for everyone," Hamilton said. "The track has been resurfaced, and they've not done a particularly great job. It's bumpy for everyone.
"FP1 was like Baku 2022. It was a little bit better, in terms of it wasn't hitting the deck so badly, so I wasn't in pain or anything like that. But the thing is hopping through the corners, so it's very hard to drive."