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F1 2026 Engine Regs Already Under Fire—Compression Ratio Loophole Before a Single Lap
Photo: Autosport
via Autosport · Jan 9, 2026

F1 2026 Engine Regs Already Under Fire—Compression Ratio Loophole Before a Single Lap

"F1 spends months writing regulations that take three weeks to break. The real engineering happens in the loopholes."

— Revvly Take

The FIA's fresh engine formula for 2026 hasn't even hit track yet, but manufacturers are already circling a compression ratio loophole that could reshape the entire technical playing field. The focus is compression ratio—the delta between maximum and minimum cylinder volume—and how teams might exploit it before the rulebook gets locked down. This is classic F1 politics: spec the regs, find the escape hatch, negotiate before enforcement.

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Autosport · Jan 9

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