Mercedes has unveiled images of its new W17 challenger for the 2026 Formula One season, marking the first visual glimpse of their car. The reveal, covered by Sky Sports, immediately sparks questions about the new engine design and whether it complies with the upcoming regulation changes set for the 2026 season.

The 2026 F1 regulations represent a major overhaul, introducing new power unit formulas and active aerodynamics. Mercedes, a dominant force in the hybrid era, faces pressure to adapt. The legitimacy of their new power unit is a critical storyline, as any non-compliance could see them start the season on the back foot against rivals like Red Bull and Ferrari.

All eyes will now be on the FIA's technical inspections and the car's performance in pre-season testing. The true legality and competitive potential of the W17 will only become clear as the team runs its new engine in anger. This reveal sets the stage for a pivotal season of technical scrutiny and on-track development.