Guenther Steiner Criticizes Toto Wolff’s “Self-Promotional” Radio Message Following Kimi Antonelli’s Historic Maiden Victory

Guenther Steiner accuses Toto Wolff of using Kimi Antonelli's historic China win to promote himself and silence critics of his driver selection.

By: AXL Media

Published: Mar 26, 2026, 11:58 AM EDT

Source: Information for this report was sourced from PlanetF1

The Radio Message That Sparked Debate

Kimi Antonelli’s victory at the 2026 Chinese Grand Prix was a landmark moment for Formula 1, making him the youngest race winner in the sport's history at 19 years, 6 months, and 18 days. However, the post-race celebration has been overshadowed by a war of words between two of the paddock's most vocal personalities. Mercedes team principal Toto Wolff took to the radio to congratulate his driver, but included a pointed jab at his own skeptics: “He’s too young. We shouldn’t put him in a Mercedes. Put him in a smaller team... Here we go, Kimi. Victory.” This reference to the long-standing debate over Antonelli’s promotion did not sit well with Guenther Steiner.

Steiner’s Accusation of a “Self-Promotion Complex”

Speaking on the Red Flags podcast, Steiner did not hold back in his assessment of Wolff's behavior. He characterized the message as "total self-promotional," suggesting that Wolff was more interested in proving his own decision-making correct than in the achievement of his driver. Steiner noted that while Wolff is a highly successful part-owner of the team, he appears to have a "complex" regarding public doubt. According to Steiner, the victory spoke for itself, and Wolff’s attempt to remind the world that he was right only served to detract from Antonelli’s flawless performance on the track.

The Context of a Multimillion Dollar Gamble

To understand Wolff’s defensive posture, one must look at the unprecedented path Antonelli took to the Mercedes seat. Signed at the age of 12 in 2019, Antonelli was fast-tracked through the junior ranks, notably skipping Formula 3 entirely to jump from Formula Regional to Formula 2. Despite a P6 finish in his sole F2 season in 2024, Wolff chose to ignore advice from pundits—including some who suggested a "Williams apprenticeship" similar to George Russell’s—and placed the teenager directly into the Mercedes W16 for 2025 as the replacement for Lewis Hamilton.