At the end of the session, the slowest five cars are knocked out of qualifying and do not compete in Q2. Their fastest times determine their places at the back of the grid.
Q2 lasts for 15 minutes. The front-runners will continue to ramp up the pace — gradually setting faster times which will begin to build a picture of what the starting grid may look like.
At the end of the session, the slowest five cars are once again knocked out of qualifying and do not compete in Q3. These drivers start in positions 11 to 15 for the race, based on their Q2 times: the Q1 times are irrelevant.
Q3 lasts for 12 minutes and determines the starting places for the ten remaining competitors. Every driver will now push to very limit in order to extract the best lap time possible — often taking pushing their braking points to the limit in search of extra hundredths of a second that can gain a place or more. With such a narrow time window, Q3 demands drivers to be immediately fast if they want a realistic chance at pole position, with the majority of drivers only being able to complete two flying laps during the final period of qualifying.
At the end of the session, the final grid is determined and any grid-place penalties are applied in order to provide viewers with a final finishing order.
How is an F1 qualifying run split up?
An F1 qualifying run can be broken into three sections: an out-lap, a qualifying lap, and an in-lap.
The out-lap is the first lap a driver completes after emerging from the pit-lane. Their targets will be to warm the brakes, tyres and engine sufficiently so that by the time they reach the start/finish straight, the car is ready to be pushed to its limit. On circuits such as Austria or Monza, drivers may choose to complete two out-laps in order to sufficiently prepare the car for heavy braking zones and high-speed cornering. They must also be aware of other drivers on flying laps and must avoid obstructing them in order to avoid a penalty.
The qualifying lap is the most important part of the run, as the driver aims to nail every braking point and apex before crossing the start/finish line for the second time.
Finally, the in-lap is used to cool the car down before returning the garage where it may be prepared for another qualifying run by changing the tyres and recharging the battery. Should their tyres be in a good enough condition, drivers can also use the in-lap to keep the car warm and attempt to better their time with another flying lap. This is a common occurrence during the final stages of each qualifying session when time is tight.
F1 qualifying tyre strategies
Throughout an F1 qualifying session, teams have free choice over which tyres they use and when.
Pirelli have a range of 18-inch F1 tyres, which comprises six slick compounds (from hardest to softest: the C0, C1, C2, C3, C4 and C5) alongside intermediate and wet weather tyres.