- SpeedBites
- Posts
- 3D-Printed Pistons Help Skirt F1's Compression Rules
3D-Printed Pistons Help Skirt F1's Compression Rules
Andrew Evans
February 06, 2026
Hello, SpeedBiters! Here's what's on the menu today:
Audi rejects rumors it’s shelving new EV sports car
Inside the exclusive I.C.E. St. Moritz event
Formula E boss isn’t threatened by electrification in F1
Xiaomi's 990hp electric SUV revealed
Rave Racer finally getting home console release
...and more!
Join the discussion: click here to chat about today's issue!
INDUSTRY NEWS
Speculation surrounds the future of Audi's Concept C sports car, particularly if Porsche decides to discontinue its electric 718 models due to financial challenges. Although Audi has labeled these claims as unfounded, the potential cancellation of the Concept C could hinder the brand's efforts to revitalize its sports car lineup and attract new customers.
Xiaomi has submitted a filing for the YU7 GT, a high-performance variant of its YU7 electric SUV, boasting nearly 1,000hp and a maximum speed of 186mph. This model also features significant enhancements, including a widebody design and various customization options, all while targeting a competitive price range in the market.
The four-cylinder C63 from AMG is set to be discontinued, with a new model featuring an inline-six engine on the horizon. This upcoming C53 will operate solely on gasoline, moving away from the previous hybrid system while incorporating a turbocharged 3.0-liter engine that promises a lighter overall weight despite the increased engine size.
Kenta Kon has been appointed as Toyota's new CEO, succeeding Koji Sato, who will transition to a role focused on industry collaboration. Despite challenges from tariffs, Toyota has increased its profit outlook to $22.7 billion, with Kon commenting on the importance of financial discipline and leveraging data from its extensive global fleet to drive innovation.
Ford's CEO, Jim Farley, has hinted at the possibility of reintroducing sedans to the US market, following the recent update of the Mondeo in China, which suggests ongoing demand for such vehicles. However, the company faces significant challenges, including competition from established rivals and the complexities of import tariffs, which could complicate any potential return.
Genesis plans to launch a unique platform next year to enhance the distinctiveness of its vehicles from its sibling marques and solidify its identity as an independent luxury brand. This new architecture, designed to support both electric and hybrid powertrains, aims to deliver a driving experience that aligns with premium market expectations while differentiating itself from the Hyundai and Kia models.
BMW has evolved its M Driving Experience into AREA M, a globally focused initiative that combines various driving events and community activities to foster ongoing engagement among enthusiasts. This new program features a centralized booking platform and a physical base in Memmingen, Germany, aiming to attract a wider audience while maintaining a connection to both traditional M vehicles and the brand's new strategies.
Lamborghini has flagged a software glitch affecting a limited number of 2024 and 2025 Revuelto models, produced for the US market, which may hinder the rearview camera display on the central touchscreen under specific conditions. The company plans to address the issue through dealer-installed updates by March 2026, ensuring affected customers are notified promptly.
Volkswagen has reached a preliminary deal with the UAW that proposes a 20% wage increase along with significant bonuses and improved health care benefits for its Chattanooga, Tennessee workforce. This agreement aims to enhance job security and working conditions while providing protections against unfair treatment and ensuring a transparent grievance process for the 3,200 employees involved.
MOTORSPORT
F1 teams are navigating regulatory ambiguities to gain performance benefits without violating any rules, with Mercedes and Red Bull reportedly developing advanced 3D-printed pistons that leverage thermal expansion for improved compression ratios. In response, competing engine manufacturers Audi, Ferrari, and Honda have called on the FIA to clarify regulations regarding how compression ratios are assessed during engine operation, particularly as the new season approaches.
Formula E CEO Jeff Dodds views Formula 1's shift towards greater electric power as a validation of electric vehicle technology rather than a threat to his series. He believes that while F1's new regulations introduce a hybrid model, the complexities and challenges associated with increasing electrification will likely prevent the series from moving significantly beyond its current balance of power sources.
Formula 1 is set to undergo significant changes in 2026, with new regulations aimed at enhancing competitive racing by modifying both the chassis and power units. As drivers adapt to these adjustments, including a reduction in car weight and a shift towards more electric power, they anticipate a different racing experience that leverages energy management and active aerodynamics.
FIA single-seater director Nicolas Tombazis has responded to concerns that the latest F1 power units might replicate the performance dynamics seen in 2014. He remarked that recent regulatory adjustments have simplified certain aspects, encouraging new manufacturers to enter the sport and enhancing competition, which is beneficial for F1's future.
Red Bull Racing has undergone significant personnel changes in preparation for the upcoming Formula 1 season, following the unexpected dismissal of Christian Horner last year. The team has recently let go of several key figures, including the chief marketing officer and communications director, along with other senior HR, marketing, and communications post-holders.
Esteban Ocon highlighted the need for drivers to adapt their techniques due to significant changes in the 2026 Formula 1 regulations, particularly with the new power units that depend upon energy management. While this shift could lead to increased overtaking opportunities, concerns about safety, especially at high speeds and in wet conditions, have prompted collaboration between teams and the FIA to ensure safer racing dynamics.
McLaren is currently experiencing a resurgence in motorsport, having recently clinched its first Formula 1 constructors' championship in 25 years and establishing a strong presence in IndyCar. As the brand prepares to return to top-tier sports car racing, James Barclay is leading the effort to replicate its past success at the 24 Hours of Le Mans, collaborating with United Autosports to leverage its expertise in the field.
Fernando Alonso has been extended an invitation by McLaren Racing CEO Zak Brown to participate in the Indianapolis 500 whenever he chooses. Although Alonso has not raced in the event since 2020, Brown expressed his enthusiasm for the possibility of Alonso returning, highlighting the Spaniard's potential to achieve the elusive 'Triple Crown' of motorsport.
BMW has entered into a partnership to become the official vehicle provider for the Circuit de Barcelona-Catalunya, with the M2 designated as the Safety Car, featuring a distinctive design and a light bar. In addition to the M models, the agreement includes the use of electric scooters for transportation within the facility, ensuring that BMW's presence will extend beyond major events to various training sessions and activities at the circuit.
CURIOSITIES
The Engadin region hosted The I.C.E. St. Moritz in 2026, transforming Lake St. Moritz into a vibrant exhibition of automotive artistry amidst a stunning winter landscape. This event highlighted the dynamic relationship between vehicles and art, featuring a diverse array of historic and modern cars that captivated both collectors and enthusiasts.
Fans of classic racing games have recently enjoyed a resurgence, with notable titles like Daytona USA 2 and Ridge Racer's arcade debuts making their way to consoles. The upcoming release of Rave Racer, a 1995 arcade game, through Hamster's Arcade Archives collection marks another significant addition to this trend, finally bringing a long-unavailable experience to home platforms.
A robbery at Gold Rush Jewelers in Petaluma, California, took an unexpected turn when a bystander intervened by crashing the suspects' running getaway vehicle into the store. As the assailants attempted to flee after pepper-spraying the man who disrupted their crime, the collision resulted in significant damage to the storefront and caught them off guard.
Aston Martin has entered into a multi-year collaboration with Breitling, designating the watchmaker as its official watch partner, which will also encompass the Aston Martin Aramco Formula One Team. This partnership aims to intertwine design and engineering, with the first product expected to debut in the third quarter, while both brands have a historical connection dating back to the 1965 James Bond film Thunderball.
Oshkosh is recalling 40 units of its Next Generation Delivery Vehicles due to a potential issue where rear wheels may detach, stemming from a manufacturing defect in the hub fasteners. This recall affects both electric and gas-powered models produced within a specific timeframe last year, and the company will assist customers with the necessary repairs under warranty.
Chevrolet is commemorating the USA’s 250th anniversary by reviving the classic "See the USA in Your Chevrolet" jingle alongside a bold stunt at Castle Rock, featuring country artist Brooke Lee performing a new rendition from a 2026 Silverado ZR2. This initiative not only highlights the brand's deep-rooted connection to American culture but also includes a commitment to donate to veteran charities for each special edition vehicle sold.
A 17-year old driver in Queensland was caught traveling at nearly 190km/h (117mph) in a 100km/h (62mph) zone, prompting police to publicize the seriousness of his reckless behavior. He faced significant penalties, including a substantial fine, a six-month license suspension, and additional charges for driving a defective vehicle and not displaying required P-plates.
Buick's recent advertisement attempts to evoke nostalgia for the legendary GNX but ultimately falls short by introducing the unrelated 2026 Envista, leaving fans disappointed. While the Envista serves as a practical vehicle, it lacks any design or performance ties to its iconic predecessor, leading to widespread criticism online for its anticlimactic reveal.
Irvine, California, is implementing stricter regulations on e-bike and scooter usage in response to a rise in unsafe riding behaviors, particularly among young individuals. The new measures include hefty fines for repeated violations, speed limits on various paths, and increased parental accountability for minors who ride recklessly.
That's all for today! We would love to hear your feedback, so just reply to this message to let us know what you thought about this issue. See you next time!