After closed-door testing in Barcelona, the world of Formula 1 is preparing for a promising 2026 season. The teams, although under the weight of a well-kept secret, are gradually revealing their strategies and innovations. With radical technical changes, this season could very well be a major turning point for motorsport.
Secret but Revealing Tests
The winter tests in Barcelona have raised many questions. Was it really necessary to be so secretive? Certainly, the real “official” tests will take place in Bahrain, but this closed-door event has restricted the dissemination of images, leaving fans wanting more. However, despite a few incidents and the absence of the Williams team, these initial sessions were anything but catastrophic. In fact, they revealed surprising productivity, showcasing hard work over the winter. This year marks the biggest technical overhaul in decades, and the teams seem ready to rise to the challenge.
It is crucial to keep in mind that the cars we have seen are only preliminary versions. With such strict rules, the pace of development is expected to be frantic. This first glimpse represents only a fraction of what we will discover over the coming months.
Constantly Evolving Aerodynamics
Among the notable innovations, the front wing particularly draws attention. The FIA has emphasized limiting outwash effects, but teams retain design freedom that translates into bold choices regarding active aerodynamics. Aston Martin and Mercedes, for example, have opted for a configuration where the nose supports are fixed to the second element of the wing, allowing the upper part to move more.
This choice may seem restrictive, but it offers advantages in terms of design and functionality. The front wing of the Mercedes W17 perfectly illustrates this approach, with a configuration that optimizes both performance and stability. Additionally, some teams, like Ferrari, seem to have set aside these adjustments, opting for more traditional designs. The diversity of solutions is fascinating, and it will be interesting to see how each team adapts its choices based on the circuits.
The front wing of the Mercedes W17, with the supports fixed on the second element of the mustache (in blue), while the third element lowers (in yellow).
Redefined Suspensions
The return of pushrod suspensions is another highlight of the innovations for 2026. Most teams have chosen this solution, abandoning pull rods. This choice is not trivial: pushrod suspensions offer a lightness and accessibility that appeal to engineers. James Key, technical director of Audi, emphasizes that this option can help reduce the overall weight of the car, a crucial aspect under the new regulations.
The trend towards anti-dive is also highlighted. McLaren already demonstrated boldness in this area last year, and this year is no exception. Changes to the mounting height of the suspension arms directly influence the car’s road behavior. The new Aston Martin seems to push this concept to its limits with a bold design.
The front pushrod suspension of the McLaren MCL40, with a very pronounced anti-dive.
Redesigned Sidepods for Aerodynamics
The sidepods, often overlooked, take on crucial importance here. Teams are competing in ingenuity with designs reminiscent of old bargeboards, but with a completely different function. While the FIA aims to minimize turbulence, some teams are still looking to exploit the outwash effect to their advantage.
The first appearance of the Aston Martin AMR26 has particularly caught attention, with very aggressive sidepods and an innovative cut to optimize airflow. Newey, a master in the field, has once again demonstrated his talent with a design that could revolutionize the car’s performance on track.
Here is the Aston Martin AMR26, with the nose mounted on the second element of the wing (circled in red), the very aggressive sidepods (in green) and the ‘horns’ around the airbox (in blue).
Evolution in the Engine Cover and Diffuser
The engine cover and airbox are also distinguishing elements among the different teams. Aston Martin features characteristics inspired by recent Ferraris, particularly with its triangular airbox. This highlights the growing influence of personnel transfers between teams, allowing for interesting technical synergies.
As for the diffuser, it has been the subject of particular attention during testing. With revised regulations limiting ground effect, teams are looking to maximize diffuser performance to generate maximum aerodynamic downforce. Mercedes has introduced an opening in its diffuser, allowing for improved airflow. Other teams, including Ferrari and Red Bull, have followed this trend, demonstrating that the competition is fiercer than ever.
The triangular airbox and horns of the Ferrari SF-26.
The hole in the diffuser is clearly visible at Mercedes, under the Petronas logo on the sidepod, to the left.
On the Road to Bahrain: A Promising Future
With just weeks to go before the start of the season, teams continue to refine their designs. The strategic game between teams is intensifying, and everyone is scrutinizing each other’s work. As Neil Houldey at McLaren pointed out: “We have a lot, a lot of photos of the other cars.” These exchanges of ideas could very well shape the face of F1 for years to come.
As we head towards Bahrain, expectations are enormous. The first impressions from testing have only scratched the surface of a season that promises to be captivating and full of twists. Who will manage to stand out in this new era? Answers will soon arrive on our screens!
