Hungary Tyre Selection

The tyres have been chosen by Pirelli ahead of this weekends Hungarian Grand Prix!

The chosen compounds are- C3 (Hard), C4 (Medium) and C5 (Soft), which are softer than the compounds used last year.

Budapest will be hosting the debut of the Alternative Tyre Allocation (ATA) with just one mandatory slick compound for each qualifying session.
Teams must use the hard compound in Q1, medium in Q2, and soft in Q3. If the qualifying is wet they will have a free choice of compounds as usual.

Under the ATA rules, the number of tyre sets available for each car is reduced to 11, instead of 13 available for a normal race weekend. Each driver will have three sets of hard, four sets of medium and four sets of soft. With the number of wet tyres staying the same.

On Friday, one set of tyres must be returned at the end of each free practice session. A further two sets must be returned on Saturday after FP3. This then leaves seven sets of tyres for qualifying and the race, and out of those seven one set of hards and one set of mediums must be kept for the race.

Hungary often features high ambient and track temperatures. With the race taking place at the end of July, and the circuit located in a natural bowl with little airflow, Budapest will be a challenge for both thermal management of the tyres and driver fatigue.

The most common strategy at the Hungaroring is a two-stopper, with a one-stopper occasionally perfered. The choices made last year were heavily influenced by a Virtual Safety Car, and a Safety Car.

Almost all drivers last year made three stops, using all three compounds available to them. At the start, half the grid was on softs and the other mediums, with the hard tyre normally being used for the second or third stint.

The Hungarian Grand Prix has become a classic event of the Formula 1 summer season, and as such the air and asphalt temperatures, which are usually very high, are the main features. This puts the drivers, cars and tyres to the test, not least because the twisting nature of the track does not allow anyone or anything to catch their breath. There’s a fairly long pit straight, which provides the only real overtaking opportunity under braking into the first right-hand corner. Then there are 13 more corners – seven right-handers and six left-handers – on a circuit that is second only to Monte Carlo in terms of slowest average speed; to the extent that the cars use similar downforce settings to Monaco. With so many slow corners, traction is one of the key factors for good performance and the biggest risk is tyre overheating. Despite being a permanent track, the Hungaroring is not used very often and the asphalt conditions improve considerably during the weekend as the ideal racing line rubbers in.

Usually, this race is all about strategy and tyre degradation. This year we have opted for a trio of softer compounds (C3, C4 and C5) compared to 2022, while a new tyre allocation for qualifying (known as ATA, or ‘Alternative Tyre Allocation’) will be tried out for the first time, with the obligation to use just the hard in Q1, medium in Q2 and soft in Q3 if conditions stay dry. Both these changes, at least on paper, should lead to a wider range of options, particularly in terms of strategy. The ATA also saves two sets of dry tyres compared to the traditional format (using 11 sets instead of 13) and it will be run again at the Italian Grand Prix in Monza. After that, the FIA, F1 and the teams will decide whether or not to adopt it for next season.

Mario Isola, Motorsport Director.

Comments

Leave a comment