
Significantly Updated Aston Martin AMR26
For Round 11 of the FIA Formula One World Championship™ season, the Hungarian Grand Prix—the final race before the summer break—the Aston Martin Aramco Formula One™ Team (AMAF1) introduced its first major car update of the season with a substantially revised AMR26.
According to Team Principal Adrian Newey, the car’s fundamental architecture remains unchanged. The chassis and gearbox retain the same basic design, and the front suspension has also been carried over. The rear suspension, however, has received minor revisions. While the overall aerodynamic concept remains similar to the previous specification, extensive aerodynamic refinements combined with significant weight reduction have resulted in a comprehensive new aero package. One of the team’s primary objectives was to bring the car’s weight as close as possible to the FIA minimum weight limit, an area in which the AMR26 had previously been at a disadvantage. Because the weight reduction involved fundamental structural changes, the revised front chassis was required to undergo FIA re-homologation and new crash tests.
Ahead of Friday practice at the Hungarian Grand Prix, the team presented the updated AMR26, revealing the full extent of the changes.
The update package consists of modifications to 16 areas:
- - Front wing
- - Front wing endplates
- - Nose
- - Front corner (front brake ducts)
- - Floor body
- - Floor fences
- - Floor edge
- - Diffuser
- - Sidepod inlet
- - Coke bottle area / engine cover
- - Cooling louvres
- - Rear suspension
- - Rear corner (rear brake ducts)
- - Rear wing
- - Beam wing
- - Rear wing endplates

According to the documentation submitted to the FIA, the front wing, front wing endplates and nose form “a package designed to improve front-end performance in combination with the other updates.”
The front corner package (front brake ducts) features revised lip spoilers and extended rear deflectors to better manage airflow around the front wheels in conjunction with the new front wing.
The floor edge has been extensively revised around the footboard and the area ahead of the rear wheels, while the diffuser has been redesigned across almost its entire assembly, including the main body, fences and winglets.
The underfloor package—which includes the floor body, floor fences, floor edge and diffuser—was developed as “a package to increase floor load.” The FIA documentation also notes that the floor body has been revised across “all surfaces permitted to form the floor.”
To “improve airflow into the rear of the car and complement the revised floor geometry,” the sidepod inlet has been reshaped, while the coke bottle area/engine cover has received a series of subtle refinements.
The rear suspension and rear corner package (rear brake ducts) were developed alongside the revised rear floor. The suspension pick-up locations and the suspension fairings have both been slightly modified.
Finally, the three elements that make up the rear wing assembly—the rear wing, beam wing and rear wing endplates—have all been redesigned “to reduce drag in Straight Mode (SM) while increasing load in Corner Mode (CM), and to complement the other changes made to the rear of the car.”

AMAF1 issued the following statement:
“Hungary is a key first step in our development strategy. We can expect further progress in the second half of the season including a PU update for the Dutch GP and further weight saving measures. It will take time to unlock the full potential of the AMR26 package, but progress is being made.”
At the Hungarian Grand Prix, Fernando Alonso gave positive feedback on the updated AMR26, raising expectations that continued development and a better understanding of the package will deliver further gains over the remainder of the season.

"With a completely new set of regulations,
nobody is ever sure what the right philosophy is. "
Adrian Newey – Managing Technical Partner & Team Principal
On February 9, 2026, the Aston Martin Aramco Formula One Team (AMAF1) held a launch event for the 2026 season in Saudi Arabia, revealing details of its new machine, the AMR26.
Designed primarily by pioneering designer and team principal Adrian Newey and powered by Honda's RA626H power unit, the AMR26 complies with new regulations and debuts as a unique machine packed with original, advanced technology.
Adrian Newey, Managing Technical Partner and Team Principal, Aston Martin Aramco Formula One Team, said:
"2026 is a rare moment in Formula One because, for the first time, the chassis and power unit regulations have changed together. With brand-new regulations, the best philosophy is never immediately obvious, and yAMAF1's understanding evolves as the car develops.
"With the AMR26 we've taken a holistic approach: it's not about one standout component, but how the full package works together. The focus has been on strong fundamentals, development potential, and a car that Lance and Fernando can hopefully extract performance from consistently."
ACTIVE AERO
2026 F1 cars feature fully active front and rear wings, allowing the car to switch between two distinct aerodynamic states: Corner Mode and Straight Mode. In corners, the wings increase their angle of attack to generate downforce, pushing the car into the asphalt and maximizing grip. On the straights, they flatten to reduce drag, boosting straight-line speed.
Unlike the DRS system of previous generations, active aero operates on every lap and across multiple zones, with both the front and rear wings moving in synchrony. This coordination is critical: altering aerodynamic surfaces changes not just downforce and drag, but also the car's balance. Movements happen in milliseconds, powered by lightweight actuators controlled by electro-hydraulic valves.
SUSPENSION
Suspension is not just about ride and handling; it's a key aerodynamic and performance tool.
The suspension must keep the tires in consistent contact with the track and the car in a precise ride-height window required for aerodynamic efficiency.
Suspension layout is also an aerodynamic decision. The exposed suspension arms sit in highly sensitive airflow regions, meaning choices between push-rod and pull-rod configurations are dictated by both mechanical performance and aerodynamic opportunity.
Push-rod systems offer cleaner airflow and easier access for mechanics. Pull-rod layouts allow heavier components – springs and dampers – to be mounted lower in the chassis, reducing the center of gravity.
Springs, dampers and anti-roll bars control wheel movement and dissipate energy, while geometry ensures the tyre maintains maximum contact with the track – enabling earlier throttle application and consistent performance across varying conditions.
FLOOR
The 2026 technical regulations reset brings an end to Formula One's ground effect era. Introduced in 2022, venturi tunnels beneath the car generated large amounts of downforce, but also led to extreme sensitivity, porpoising and narrow setup windows.
For 2026, the regulations return F1 cars to a flat-bottomed floor with a simple step into a conventional diffuser at the rear. This fundamentally changes how downforce is generated, shifting reliance away from highly contAMAF1'sed tunnels close to the ground and towards wings and bodywork.
The aim is twofold: maintain the ability for cars to follow one another closely, while reducing sensitivity to ride height and airflow disruption. The result is a platform that is more predictable, more consistent and better suited to close racing.
While simpler in appearance, the floor remains a crucial aerodynamic surface, carefully shaped to manage airflow into the diffuser and work in harmony with the car's active aero.
FUEL
Aramco takes its partnership with the team to the next level in 2026, leveraging its experience as exclusive supplier of lower carbon fuel to F2, F3, and F1 ACADEMY to exclusively supply Aramco ProForce+, its FIA-compliant 100 per cent sustainable fuel, to Aston Martin Aramco.
Formula One's switch to 100 per cent sustainable fuel is one of the most important changes of the 2026 regulations. These fuels are derived from 'Advanced Sustainable Components' (ASCs), ensuring they are sAMAF1'sced from non-food biomass, renewable feedstock of non-biological origin or municipal waste, and meet stringent greenhouse gas emissions thresholds.
The exclusive supply of Aramco ProForce+ builds on Aramco’s advanced research and development centers around the world, which are investing in lower-carbon fuel formulations, supporting its work with motorsport teams and competitions to further test potential lower-carbon drop-in solutions.
The development of Aramco ProForce+ is tightly integrated with the design of Honda's RA626H power unit. Combustion characteristics, efficiency, reliability and power output are optimized together, ensuring the fuel and power unit function as a single seamless system.
POWER UNIT
Developed by Honda, the RA626H is a 1.6-liter turbocharged internal combustion engine (ICE) paired with a motor-generator unit that recovers and restores kinetic energy from braking, as well as energy store and control electronics.
Where the previous generation of F1 cars derived around 80 per cent of their power from combustion, the new generation is powered by a 50:50 split between internal combustion and electrical energy.
The MGU-H (motor-generator unit – heat), powered by the stream of hot exhaust gases in the turbocharger when it's not being used to pressurize engine air, has been removed as a result of the rules reset, simplifying the power unit architecture and reducing complexity, while increasing reliance on kinetic energy recovery.
The MGU-K (Motor Generator Unit – Kinetic) becomes vastly more powerful, with its output increasing from 120kW to 350kW and doubling the amount of energy that can be harvested under braking. The MGU-K is connected to the rear axle. When braking, it acts as a generator, converting kinetic energy into electrical charge. When accelerating, it flips – delivering that stored power back to the wheels instantly.
Electrical energy is stored in a high-density battery and deployed strategically, particularly on corner exit, where the electric motor’s instant torque is most effective. The ICE plays a dual role: providing propulsion and charging the battery during part-throttle phases.
GEARBOX
An eight-speed, semi-automatic transmission sits behind the power unit, the first transmission and hydraulics system developed in-house at AMAF1’s state-of-the-art AMR Technology Campus – the last complete F1 gearbox designed at AMAF1’s Silverstone base raced in 2004.
The demands placed upon an F1 gearbox from 2026 are fundamentally different to previous generations. With the MGU-K delivering and recovering significantly more power, the gearbox must now handle large torque loads in both directions.
Gear changes take place in a matter of milliseconds. Strength, reliability and integration with the power unit are paramount, particularly as the gearbox plays a critical role in the energy recovery system.
Leading-edge lubricants developed by AMAF1’s Official Lubricant Partner, Valvoline, aid the performance and reliability of the gearbox – and power unit. Valvoline products in use across AMAF1's 2026 F1 car include transmission fluid, engine oil, brake fluid and coolant.
Reliability and performance drive gearbox design, but they are not the only factors. An F1 car is a holistic organism: every part is influenced by, and in turn influences, every other part. The gearbox has to work with the aerodynamic concept, the cooling concept, an idealized center of gravity, and an idealized weight distribution.
BRAKES
With the MGU-K now responsible for harvesting more energy under braking, up to 8.5MJ per lap, the braking system must manage a complex blend of regenerative and friction braking.
The brakes can slow the car from more than 320km/h to zero in less than five seconds while simultaneously feeding energy back into the system.
Front brakes remain purely hydraulic. Rear brakes are brake-by-wire, translating pedal input into a torque request that balances electrical harvesting with mechanical stopping force.
Brake ducts must carefully balance airflow for cooling against aerodynamic efficiency – larger brake ducts improve thermal control but increase aerodynamic drag. With temperatures exceeding 1,000°C and deceleration forces of up to 6G, the brake ducts funnel air into and out of the brake assembly.
Specification
| Chassis | Carbon fibre composite monocoque with Zylon legality side anti-intrusion panels. |
| Suspension | Aluminium uprights with carbon fibre composite wishbones, track rod and push-rod. Inboard chassis mounted torsion springs, dampers and anti-roll bar assembly. |
| Wheels | BBS |
| Tyres | Pirelli P Zero |
| Clutch | AP Racing |
| Brake system | Brembo brake callipers and in-house designed brake-by-wire system with Carbon Industrie carbon fibre discs and pads. |
| Electronics | Electronics McLaren Applied TAG single ECU with in-house designed electrical harness. |
| Wheelbase | 3,400 mm max. |
| Overall width | 1,900 mm max. |
| Overall weight | FIA-specified minimum overall vehicle weight 768 kg (including driver, excluding fuel). Weight distribution between 44.5% and 46.0%. |
| Engine PU supplier | Honda |