How Audi Evaluated its Austin Upgrade Across Practice Sessions

Split-session evaluation at Austin

Evaluating new aerodynamic and mechanical components during a race weekend requires balancing track time with clear comparative data. In opening practice for the 2026 United States GP: Audi divided specifications across its two cars, keeping one machine in its established configuration while running newly introduced parts on the other. Following the initial running, racing director Allan McNish reported that data and lap times showed a tangible performance benefit, prompting the team to plan equipping both cars with the new package for second practice.

While the team confirmed a gain, the specific details and measured margins of the parts were not detailed, meaning the rollout reflects team confidence derived from Friday running rather than a published lap-time figure against the wider field.

Context within late-season development

The Austin changes represent a more modest package than the updates introduced earlier in the year at Baku. With factory focus already moving toward 2027 planning, late-season track additions remain limited in scope. For Audi, verifying track-specific performance at the Circuit of the Americas followed recent scoring weekends in Singapore, which helped steady momentum heading into upcoming race weekends where rookie running is also scheduled.

Official reference: FIA's Friday press conference on 23 October.