Pirelli has revealed the tyre compounds for the 2026 Belgian Grand Prix at Spa-Francorchamps. Teams will navigate the notorious circuit with C2, C3, and C4 compounds amid unpredictable weather.
Pirelli has officially announced the tyre selections for the 2026 Belgian Grand Prix at the legendary Spa-Francorchamps circuit. The tyre supplier has opted for the C2, C3, and C4 compounds as the hard, medium, and soft options, respectively. Each driver will have access to two sets of hard tyres, three sets of medium tyres, and eight sets of soft tyres. Additionally, the green intermediate and blue full wet tyres are available if the weather decides to play its usual tricks.
Those who reach Q3 in qualifying will receive an extra set of soft tyres, and all drivers must run at least two different slick compounds during the race, assuming the track stays dry. Considering Spa's notorious reputation for unpredictable weather, Pirelli's choice of tyres is crucial. The Ardennes forest can throw a mix of conditions at the drivers, from bright sunshine to sudden downpours, often leaving parts of the track dry while other sections remain wet.
Pirelli's preview notes that the track, resurfaced not long ago, typically offers low grip at the start of the weekend. However, recent GT racing, including the 24 Hours of Spa, should have laid down some additional rubber, potentially improving grip levels. Each of Spa's three sectors presents unique challenges: the first is a speed haven with a long straight ideal for overtaking; the second is more technical with medium-speed, downhill corners; and the third flows with an uphill gradient.
This year, new aerodynamic regulations could help teams find a better balance between downforce for the tighter sections and speed on the straights. As demonstrated at Silverstone, efficient power unit management will also be key.
Temperatures will play a pivotal role in strategy, as seen during the 24 Hours of Spa where track temperatures soared above 55°C. Such conditions could lead to increased thermal tyre degradation, possibly prompting teams to consider two-stop strategies. In any scenario, the two hardest compounds are expected to be the stars of Sunday's race.