Article C5.1.3
Engine Cylinder Configuration
Technical Regulations
Article C5.1.3
Engine Cylinder Configuration
Chapter: C5
In Simple Terms
Every F1 engine must have exactly six cylinders arranged in a V-shape at a 90-degree angle. All six cylinders must be identical in size so no engine has an unfair advantage in power distribution.
- Six cylinders only - no more, no fewer
- V6 configuration at exactly 90° angle
- All cylinders must have equal capacity (same size)
- Circular normal section required for cylinder design
Official FIA Text
All engines must have six cylinders arranged in 90° V configuration with circular normal section. All six cylinders must be of equal capacity.
engine cylindersv6 configuration90 degree angleequal capacitycylinder arrangement
2026 Season Regulations