Just_a_fan wrote:Those Hamilton times are a driver driving to a time given to him by his engineer. They're too consistent to have any element of pushing from the driver. I'm sure they give good tyre deg data etc to the engineers but they don't tell us much, sadly.
I disagree, clearly there's more in the tires, but you have to consider that they can only carry ~140 liters of fuel, and they have to drive to a delta because the degradation of the tires, and the limited fuel supply + the performance of the car lock it to that pace for a race distance. The things that can influence that delta is the performance of the chassis, or the efficiency of the engine.
Nearly all teams are locked to ~1:30 lap time, that is the target time, they never
consistently drive more than a few seconds above or below that until the fuel level comes down, or the driver managed to save fuel and has tires to burn.
Look at Hamilton's stint, starting off around 1:30 on the soft, 1:30-1:29 during the first stint, then as the fuel goes down and he has fresh tires, the time goes down, slowly increasing the performance once his engineers see that he can make race distance. I wouldn't say it's definitive, but I am impressed by how fast he went on that last stint.