Martin Brundle reveals early Red Bull engine tour with Christian Horner

Former F1 analyst Martin Brundle says his early look inside Red Bull Powertrains, guided by team boss Christian Horner, already revealed the engineering foundation that explains the strong start of the Red Bull‑Ford power unit for 2026.

Why it matters:

• Red Bull’s move from chassis specialist to full‑scale engine supplier reshapes a power‑unit landscape long dominated by Mercedes, Ferrari and Renault.
• A reliable, high‑output unit is crucial for Red Bull to defend its recent championship run and to justify the $500 m+ investment in the Red Bull‑Ford partnership.

The details:

• Brundle visited Red Bull Powertrains in late 2022; Horner showed a high‑power test of the new “recharge” unit, an early version of the 2026 hybrid system.
• The bench run focused on energy deployment and thermal management; engineers reported an output that met the early 2026 targets.
• Red Bull’s in‑house team, backed by Ford’s fuel‑system expertise and a $400 m budget, built the unit from scratch, stressing modularity and rapid iteration.

What's next:

• The Red Bull‑Ford power unit will debut at the Australian Grand Prix on March 6, 2026, after a pre‑season reliability program.
• Mercedes, Ferrari and rivals will watch to see if Red Bull matches durability and efficiency of their proven units.