Samwise F1 Newsletter
Saturday, May 30, 2026
Russell Loses Canadian Grand Prix Lead to Battery Failure, Receives Suspended Fine
Mercedes technical director James Allison confirmed in a post-Canadian Grand Prix debrief video that George Russell’s retirement on lap 30 was caused by a “catastrophic failure” in the car’s battery. Allison said the cause remained under investigation, with engineers needing “days and weeks” to identify the problem. An engine kill was triggered by a failure in the battery, which showed visible heat damage. Russell was summoned before the stewards following his reaction to the retirement and received a suspended €5,000 fine after a public apology to marshals. Antonelli, who inherited the lead, now holds a 43-point championship advantage over his teammate.
Sources: GPFans
FIA Brings Forward Compression Ratio Rule Enforcement to Monaco Grand Prix
The FIA has brought forward enforcement of a new engine compression ratio measurement rule to Monaco, six races ahead of its original August 1 deadline. The change, announced in February, adds a requirement that ratios also be measured at 130°C operating temperature, closing a loophole rivals alleged Mercedes had exploited. Ferrari, Audi, and Honda lobbied for the rule before the season began. Mercedes team principal Toto Wolff characterised the impact as “a storm in a teacup,” estimating a two to three horsepower difference. Monaco is the least power-sensitive circuit on the calendar, making any immediate effect difficult to observe.
Sources: GPFans
Monaco Grand Prix to Run Without Active Aero Activation for First Time Since 2011
The FIA has confirmed that Straight Mode — the 2026 replacement for DRS — will not be available at the Monaco Grand Prix, making it the first circuit since DRS was introduced in 2011 to race without moveable rear wing assistance. Monaco’s street layout fails to meet the minimum three-second zone duration required for Straight Mode activation, and engineers raised concerns about traction and braking stability on the principality’s streets. Overtaking Mode, a separate active aero function, remains permitted with an activation zone at the final corner. The mandatory two-stop pit rule introduced in 2025 has also been scrapped for Monaco.
Sources: Crash.net
Christian Horner in Talks to Help Chinese EV Giant BYD Enter Formula 1
Chinese electric vehicle manufacturer BYD is exploring a Formula 1 team entry and has held preliminary talks with former Red Bull team principal Christian Horner, according to reports. BYD vice-president Stella Li met with Horner at a Cannes event and was described as “very excited” about the prospect of joining the sport. Li also discussed an F1 entry with championship CEO Stefano Domenicali at the Chinese Grand Prix. Horner, who left Red Bull in 2025, would reportedly help navigate the commercial and political barriers to grid entry. No formal application has been submitted, and talks remain at an early stage.
Sources: GPFans
Alpine Fifth in Constructors and Bringing Monaco Upgrade After Fastest Start in Years
Alpine have climbed to fifth in the 2026 constructors’ championship with 35 points, already 13 more than the team scored across the entire 2025 season when they finished last. Pierre Gasly has contributed 20 points and Franco Colapinto 15, with both drivers regularly reaching Q3. At the Canadian Grand Prix, Colapinto finished sixth and Gasly eighth, a result the team described as “a serious statement.” The team is 14 points clear of Racing Bulls in sixth and is reportedly bringing a significant upgrade package to Monaco. Alpine finished the 2025 season with 22 points, all contributed by Gasly.
Sources: GPFans
Cadillac Principal Denies Bottas Exit Rumours as Superlicence Rules Block Herta
Cadillac F1 team principal Graeme Lowdon has denied reports that Valtteri Bottas will leave the team, saying the rumours have “no foundation of truth in any of the rumours at all.” Bottas, 36, has scored no points in 2026, with his best result a 13th-place finish in China. Reports had linked American driver Colton Herta as a potential replacement, but Lowdon confirmed that Herta does not currently hold sufficient superlicence points. Lowdon called some reports “blatantly obviously wrong,” adding that some of the claims contained factual errors about eligibility rules.
Sources: GPFans
McLaren CEO Opens Door to Independent Power Unit as F1 Eyes 2031 Engine Reset
McLaren chief executive Zak Brown has raised the possibility of the team developing its own Formula 1 power unit in the future, amid discussions about F1’s long-term engine direction beyond the current 2026 regulations. Brown, who attended the Indianapolis 500 rather than the Canadian Grand Prix last weekend, addressed reports of a potential return to V8 engines running on sustainable fuels from 2031. McLaren currently uses Mercedes power units as a customer team. Brown’s comments open the possibility of a future split between the two organisations should F1 move away from its current hybrid formula. No timeline or development plan has been announced.
Sources: GPFans
Drivers' Championship
1. Andrea Kimi Antonelli — 131 pts
2. George Russell — 88 pts
3. Charles Leclerc — 75 pts
4. Lewis Hamilton — 72 pts
5. Lando Norris — 58 pts
6. Oscar Piastri — 48 pts
7. Max Verstappen — 43 pts
8. Pierre Gasly — 20 pts
9. Oliver Bearman — 18 pts
10. Liam Lawson — 16 pts
11. Franco Colapinto — 15 pts
12. Isack Hadjar — 14 pts
13. Carlos Sainz — 6 pts
14. Arvid Lindblad — 5 pts
15. Gabriel Bortoleto — 2 pts
16. Esteban Ocon — 1 pts
17. Alexander Albon — 1 pts
18. Nico Hülkenberg — 0 pts
19. Valtteri Bottas — 0 pts
20. Sergio Pérez — 0 pts
21. Lance Stroll — 0 pts
22. Fernando Alonso — 0 pts
Constructors' Championship
1. Mercedes — 219 pts
2. Ferrari — 147 pts
3. McLaren Mastercard — 106 pts
4. Red Bull Racing — 57 pts
5. Alpine — 35 pts
6. Racing Bulls — 21 pts
7. Haas — 19 pts
8. Williams — 7 pts
9. Audi Revolut — 2 pts
10. Cadillac — 0 pts
11. Aston Martin — 0 pts
Curated by JD · samwise.agency

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