The new regulations were built around it. The marketing centered on it. For one weekend, on the circuit that made the sport famous, none of it will be available.

The FIA has confirmed that active aerodynamics will not be used at any point during the 2026 Monaco Grand Prix weekend, making the Principality the first event of the season where the cars will run with fixed wings in permanent Corner Mode. The decision, taken on safety grounds, removes one of the most significant technical innovations introduced under the new regulations and produces a race configuration unlike anything the 2026 season has yet produced. Cars will run with closed wings, no Straight Mode, and no DRS option that was available at the circuit until last year.

The technical detail explains the call. Under normal 2026 conditions, drivers switch their front and rear wings into a flattened low-drag configuration known as Straight Mode on designated zones of the circuit, returning them to their default raised position in corners to maximise downforce and grip. The FIA’s rules require each Straight Mode zone to last a minimum of three seconds. Monaco does not contain a single section of straight that meets that criterion. Even the start-finish stretch, where DRS was previously available, has not been judged suitable. The tunnel, historically excluded from DRS activation because of safety concerns, remains one of the fastest sections of the circuit despite its narrow width, and the FIA has consistently decided that additional drag reduction in such an environment would increase risk to an unacceptable degree.

The decision extends beyond the wings. The FIA has also approved a Monaco-specific adjustment to power deployment through the introduction of a “Rev 1” engine map. Under standard 2026 conditions, the MGU-K (the kinetic energy recovery unit that provides electrical power from regenerative braking) delivers its maximum 350-kilowatt boost until a car reaches 290 km/h. At Monaco, that power delivery will begin tapering off from 200 km/h. The change has been introduced as an additional safety measure to control speeds around a circuit where minimal run-off and proximity to barriers make every additional kilometre an hour consequential.

The competitive implications are significant. Seven of the eleven Formula 1 teams have brought Monaco-specific upgrades to the Principality in direct response to the regulation change, including revised rear wings from McLaren, Mercedes, Red Bull, Racing Bulls, Haas, Audi and Alpine. The challenge for teams is to optimize for a configuration the 2026 cars were not fundamentally designed around. Mercedes’ W17 has built its season on the efficiency of its power unit at high speed, a strength that counts for considerably less around Monaco’s slow, twisting streets. Ferrari, whose chief weakness this season has been straight-line speed, arrive at a circuit where straight-line speed is structurally irrelevant. The competitive picture shifts accordingly.

Charles Leclerc’s position has become the subject of particular interest. The Monegasque has spent the season as the most consistent defender of the 2026 regulations among the drivers, repeatedly arguing the racing remains strategic rather than artificial. Multiple paddock observers have suggested the active aero ban could hand him the platform for a home victory that has historically eluded him, though he has won at Monaco before, taking pole and victory in 2024. Audi’s Gabriel Bortoleto has noted publicly that overtaking will remain difficult despite the new tools available to drivers in 2026, with the removal of Straight Mode meaning the aerodynamic effect of the wings will also be absent, leaving qualifying, as ever, as the session most likely to determine the result.

What the weekend will reveal is whether a Formula 1 car designed around active aerodynamics can deliver compelling racing without it. The Monaco Grand Prix takes place on Sunday June 7 at 3:00pm local time, with practice beginning Friday and qualifying on Saturday. The cars will look familiar. They will behave differently. And for one weekend, on the circuit that defined what Formula 1 was supposed to look like, the sport’s most ambitious technical idea will sit on the shelf. The story of how it copes will be the story of the race.

Thumbnail: By courtesy of Pirelli