Andrea Kimi Antonelli surpasses Lando Norris and leads the fifth day of Formula 1 testing in Bahrain

The young Italian driver Andrea Kimi Antonelli, representative of Antonelli surpassed the mark established by The afternoon session was marked by intense track activities and a significant interruption caused by technical problems in the Aston Martin car.
The testing journey this Thursday followed a rigorous schedule, with the teams focused on aerodynamic development and component reliability. Antonelli’s performance reflects Mercedes’s progress in seeking competitiveness before the official opening of the championship. Diversos factors contributed to the dynamics of the afternoon, including:
- The change in the configuration of the rear wing of the Ferrari, which returned to the conventional model after testing with an innovative part.
- Early entry of pilots such as Nico Hulkenberg, Oscar Piastri and Franco Colapinto onto the track to maximize data collection.
- The constant alternation at the top of the time table between the main competitors of the top teams.
- Carrying out starting procedures in the final minutes of the session to test the cars’ electronic systems.
Antonelli quickest on day two in Bahrain
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Antonelli sets new benchmark at Sakhir
Andrea Kimi Antonelli’s performance caught the attention of observers in the pits, especially due to the consistency shown over the 79 laps completed by the Italian. The Mercedes driver managed to lower the reference time in the last hour of training, demonstrating that the silver single-seater responds well to medium tire configurations under varying track temperatures. Esta momentary leadership puts the young talent in a prominent position in preparation for his official debut in the top category of world motorsport.
Max Verstappen, from Posteriormente, Oscar Piastri, driving for McLaren, raised the level of the challenge by taking the temporary lead with a time of 1min32s861. The internal dispute between the top teams demonstrates that technical balance can be a hallmark of this season, with extremely small time margins between the top three.
Incident with Alonso causes stoppage on the track
The training session at Bahrein suffered a mandatory interruption when the Aston Martin of Fernando Alonso stopped in the middle of the track, resulting in the race marshals immediately raising the red flag. The two-time Spanish world champion was forced to abandon the vehicle and return to the pits on foot, while marshals worked to remove the car to a safe area. The incident caused a delay of approximately 15 minutes in the teams’ schedule, impacting the flow of race simulation tests that were scheduled.
After the green flag returned, Cadillac took the opportunity to send Sergio Pérez to the track, seeking to make up for the time lost during the stoppage. The technical failure in the Alonso car serves as a warning for the Aston Martin, which had been demonstrating solidity in the previous days of testing in Sakhir. The technical team is now working to identify the exact source of the mechanical problem, with the aim of ensuring that the Spanish driver and his teammate can return to the official development program without further mishaps.
Technical performance and mileage of teams
Analysis of the data collected during the fifth day reveals that reliability continues to be the priority for teams such as Red Bull and Williams. Max Verstappen led the way in terms of workload, completing 139 laps and providing a vast array of telemetric information to the Austrian team’s engineers. On the other hand, Ferrari, represented in the afternoon by Lewis Hamilton, focused on medium tire adjustments and ended the day in fourth position overall, just behind Verstappen and Piastri.
- Red Bull Racing accumulated the highest total mileage of the day with Verstappen and Hadjar sharing the tasks.
- The Alpine showed progress with the Franco Colapinto, which recorded competitive times on soft tires during its 120 laps.
- Williams maintained a constant pace with Alexander Albon, surpassing the hundred lap mark without registering any serious incidents.
- Audi focused its efforts on Nico Hulkenberg and Gabriel Bortoleto, testing different compounds and fuel loads.
Starting procedures and system tests
In the final ten minutes of the afternoon session, the drivers participated in a series of practice starts coordinated in conjunction with the Federação Internacional of Automobilismo (FIA). Este is a standard procedure for validating clutch systems and traction control in real competition conditions, simulating the start of a Grande Prêmio. Lewis Hamilton stood out in this final exercise, presenting starts considered superior in comparison to its main direct rivals on the Bahrein track.
Only Aston Martin and Audi chose not to participate intensively in this final phase of starting tests, due to previous setbacks or internal garage strategies. Mercedes engineers closely observed the reaction of Antonelli’s car during these simulations, ensuring that the driver is familiar with all necessary electronic protocols. Closing the day with these operational tests marks the end of a crucial stage of fine-tuning before the final pre-season sessions.
Evolution of times and climatic conditions
Weather conditions at Bahrein remained stable during the afternoon, with moderate winds that slightly influenced aerodynamics on the main straights of the circuit. Essas variables are key for teams to understand how airflow affects brake cooling and tire degradation over longer series of laps. Andrea Kimi Antonelli knew how to take advantage of the ideal temperature window on the asphalt to set his fastest lap, demonstrating a quick adaptation to the thermal behavior of the compounds.
The time table shows that the difference between the leader of Mercedes and the second place, Oscar Piastri, was just 0.058 seconds, which reinforces the competitiveness observed in Sakhir. Lando Norris, who had led in the morning, ended the day in fifth place, keeping McLaren as one of the most consistent forces in this preparatory phase. The constant evolution of brands suggests that the cars are approaching the performance limits predicted by factory simulators for the 2026 season.
Tire and fuel consumption strategies
The use of different types of tires was a central element in the teams’ strategy during the activities of this fifth day of testing. Enquanto most drivers opted for the medium compound to carry out race simulations, teams like Williams and Alpine tested the soft compounds to evaluate grip in qualifying laps. Essa diversity of approaches makes an absolute direct comparison difficult, but allows analysts to identify wear trends and behavior of new single-seaters.
Fuel consumption was also closely monitored, with teams alternating between full tanks for Grande Prêmio simulations and empty tanks in pursuit of pure performance. The Mercedes appears to have found an efficient balance in these settings, allowing the Antonelli to maintain a strong pace without compromising the integrity of the rear tires. Energy management and recovery of hybrid systems remain areas of intense technical secrecy among engine manufacturers present on the Bahraini circuit.
Perspectives for the end of the pre-season
With just a few days left until official testing ends, pressure is mounting on technical teams to resolve any engineering issues. The problem faced by Aston Martin highlights the importance of identifying critical faults before the first race of the year, where mechanical retirements can be decisive in the points table. Mercedes emerges from this day of activities strengthened, not only by the time of Antonelli, but by the stability demonstrated in all operating systems of the silver car.
The teams’ next steps will involve exhaustively analyzing the telemetry data and adjusting the final aerodynamic settings based on feedback from the drivers. Andrea Kimi Antonelli ends its participation this Thursday with renewed confidence, consolidating its name among the highlights of the new generation that arrives at Fórmula 1. Expectations now revolve around the responses that Ferrari and
The final timetable for this fifth day at Bahrein reflects the collective effort of mechanics and engineers who work tirelessly in the pits of Sakhir. Antonelli’s leadership serves as an indication that Mercedes may be on the right path to challenge the dominance imposed by its opponents in recent years. Cada lap completed and each piece of data extracted represents a fundamental step in the construction of a season that promises to be one of the most competitive in the recent history of world motorsport, with new rivalries and technologies at play.






