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Mercedes Rules Out ADUO Engine Upgrade For Monza

By Vince's Auto Body Inc Editorial Team • 2 min read • 2 September 2026
Mercedes rules out ADUO engine upgrade for Kimi Antonelli at Italian Grand Prix

Mercedes rules out ADUO engine upgrade for Kimi Antonelli at Italian Grand Prix

Mercedes confirms that Kimi Antonelli will not receive an updated power unit featuring Additional Development and Upgrade Opportunities at the upcoming Italian Grand Prix. The decision comes as the championship leader prepares to take a grid penalty at Monza after exceeding his season power unit allowance.

Team management opted for Monza due to its overtaking-friendly layout, which minimizes the setback of starting from the back of the grid. However, the newly fitted power unit will not include the anticipated updates currently scheduled for debut during the American leg in October.

Engine pool constraints forced the early introduction of the fresh component for Antonelli following earlier reliability setbacks. Meanwhile, teammate George Russell manages a healthier component allocation despite matching his colleague's total usage count.

Engineers continue to evaluate mileage across remaining rounds to determine optimal strategies for future penalties. Both drivers anticipate utilizing six power units before the current Formula One season concludes.

Antonelli Faces Grid Penalty At Monza

Mercedes

Kimi Antonelli starts from the back of the grid at his home grand prix following the installation of a new internal combustion engine. Team strategists carefully evaluated circuit layouts before selecting Monza to absorb the inevitable penalty.

The Italian driver navigates a tightly contested championship battle while managing technical limitations regarding available engine components. Reliability concerns earlier in the year depleted his pool of available power unit parts.

Engine upgrades permitted under Formula One regulations remain under development and are slated for introduction in Austin or Mexico City. Mercedes aims to maximize performance gains once the updated hardware clears final quality checks.

Rival teams closely monitor power unit deployments as championship points tighten across the remaining Grand Prix weekends. Strategic decisions regarding component conservation will likely dictate the outcome of the title race.

Topics
mercedes kimi antonelli italian gp f1 power unit aduo monza george russell
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