Main Changes in the 2026 F1 Regulations (vs. 2022)

Emeric Python

10 Dec 2025 — 1 min read

Car Dimensions & Chassis

Smaller and lighter cars: wheelbase reduced from 3600 mm to 3400 mm, width from 2000 mm to 1900 mm.
Minimum weight drops to 768 kg (car + driver + tyres).
Downforce reduced (~30%), drag decreased (~55%).

Aerodynamics

Simplified ground-effect floors; smaller venturi tunnels.
Active aerodynamics replace DRS, with low-drag mode for straights and high-downforce mode for corners.
Aim: closer racing and better overtaking (less dirty air).

Power Unit & Hybrid

MGU-H removed; MGU-K output increased to ~350 kW.
Cars use 100% sustainable fuel.
More energy recovery per lap for higher electric deployment.

Performance & Handling

Lighter, narrower cars improve agility.
Reduced dirty air effects help following cars maintain grip.

Safety & Technical

Stronger side intrusion and crash protection.
Simplified aero reduces risk of instability like porpoising.

These changes focus on sustainability, cost control, and more competitive racing, with cars relying more on handling, energy management, and driver skill.

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