Jenson Button's 2009 Brawn GP Car: A Look Back

Henrik Larsen

5 min read

Post on May 25, 2025

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The Revolutionary Design of the Brawn GP BGP 001

The Brawn GP BGP 001 was a game-changer. Its most significant innovation was the controversial double diffuser, a sophisticated aerodynamic device that significantly increased downforce without violating the 2009 F1 regulations (at least, not initially). This innovative design proved a major leap forward in Formula 1 aerodynamics.

• Understanding the Double Diffuser: In simple terms, the double diffuser cleverly channeled airflow more efficiently than a standard single diffuser, generating significantly more downforce. This improved grip allowed for faster cornering speeds and better overall car stability.

• Imitation and Controversy: The success of the double diffuser sparked immediate attempts by rival teams to replicate the design. This led to a period of intense debate and scrutiny from the FIA (Fédération Internationale de l'Automobile), with many questioning its legality.

• FIA Clarification: After initial uncertainty, the FIA eventually confirmed the legality of the Brawn GP's double diffuser design, although other teams were unable to exploit this innovation to the same extent. This underscored the ingeniousness of the Brawn GP design and its impact on the season's outcome. The double diffuser's influence on downforce, along with other aerodynamic improvements, allowed the Brawn GP to significantly outperform its competitors, setting a new standard for the sport.

Jenson Button's Driving Prowess and Consistency

Jenson Button's driving style was perfectly suited to the Brawn GP car. His smooth and consistent approach, combined with exceptional racecraft, allowed him to extract the maximum performance from the BGP 001 in a variety of conditions. His driving style minimized tire wear and maximized fuel efficiency, traits that contributed enormously to his ability to consistently finish high up on the podium.

• Key Race Victories: Button's victories in Australia, Turkey, Britain, Germany, and Brazil were crucial in securing his championship. Each win demonstrated his ability to handle different circuit conditions and strategic challenges.

• Points Advantage: His points advantage over his teammate, Rubens Barrichello, was a testament to Button's consistency and determination throughout the demanding 2009 F1 season.

• Performance in Challenging Conditions: Button consistently showcased impressive performances even in difficult weather conditions and during intense wheel-to-wheel battles, solidifying his position as a worthy champion. His consistency, combined with his calculated racing style, made him nearly unbeatable in the 2009 season. The Jenson Button driving style was a key factor in the Brawn GP's triumph.

The Team's Strategic Brilliance and Pit Stop Efficiency

Ross Brawn's strategic acumen played a pivotal role in Brawn GP's success. The team's strategy throughout the 2009 season was meticulously planned and flawlessly executed. This involved not just race strategy but also highly efficient pit stops and clever tire management. The level of teamwork between the driver, engineers and pit crew was exceptional.

• Strategic Masterclass: One example of a successful strategic call was in the rain-soaked British Grand Prix, where Button’s team cleverly chose the right tire strategy at the right time.

• Tire Management: Brawn GP’s tire management strategy was another key factor in their success. This involved careful consideration of tire degradation throughout the race and optimizing pit stop timings.

• Seamless Teamwork: The flawless cooperation between Button, the engineers, and the pit crew ensured smooth pit stops and efficient adjustments during the races. This flawless teamwork, a hallmark of Ross Brawn's leadership, was crucial to their overall success.

The Impact of the 2009 Regulations on Brawn GP's Success

The 2009 F1 regulations introduced significant changes to aerodynamics, most notably the restrictions on the aerodynamics of the cars. Ironically, these changes inadvertently benefitted the Brawn GP BGP 001's design. The aerodynamic regulations, combined with other factors like the optional KERS (Kinetic Energy Recovery System), led to an unforeseen advantage for the team.

• Aerodynamic Regulations and Downforce: The altered aerodynamic regulations, while intending to reduce downforce overall, actually allowed the double-diffuser design to maximize its effects. This created an unexpected performance advantage for the Brawn GP car.

• KERS Impact: The fact that the Brawn GP car did not utilize the optional KERS system, which added weight and complexity to other cars, gave it a slight weight advantage, further enhancing its performance.

• Performance Comparison: While other teams struggled to adapt to the new regulations, the Brawn GP car was exceptionally well-suited to the changed conditions, significantly outperforming competitors like Ferrari and McLaren.

A Legacy Forged in 2009 – Remembering Jenson Button's Brawn GP Car

The 2009 Formula 1 World Championship was a testament to the combined brilliance of Jenson Button, the revolutionary Brawn GP BGP 001, and Ross Brawn's strategic genius. The car's innovative double diffuser, Button's consistency and skill, and the team's efficiency created an unprecedented level of success. This underdog story remains one of the most remarkable achievements in Formula 1 history. The Brawn GP BGP 001 left an indelible mark on the sport, influencing future car designs and serving as a reminder that innovation and strategic brilliance can triumph over established powerhouses.

What's your favorite memory from Jenson Button's championship-winning season? Share your thoughts and memories using #BrawnGP #F1 #JensonButton #2009F1!