57% weight reduction using metal additive manufacturing
In motorsport, every gram counts. When the goal is saving time and gaining efficiency, structural engineering becomes a strategic advantage.
At Cortez Engineering, we applied topology optimization and metal additive manufacturing (SLM) to redesign a suspension upright for racing use.
The result: a 57% weight reduction, without compromising stiffness or functionality.
Before vs. After Comparison
Parameter
Original Version
Optimized Version
Manufacturing Method
CNC
SLM (3D Printing)
Material
Aluminum
AlSi10Mg
Weight per part
4,9 kg
2,1 kg
Total reduction per car
—
11,2 kg
Direct impact on track
This weight reduction is more than just a CAD number – it has a real impact on vehicle performance:
Improved acceleration, reducing 0–100 km/h times by 0.1 to 0.15 s
Lower brake and tire wear, extending the life of components
Up to 0.5% fuel savings in endurance races through improved energy efficiency
Engineering that makes the difference
Through parametric modeling, advanced FEM simulations, and real manufacturing criteria, we create optimized parts that don’t just look better – they perform better.
This upright is a clear example of how strong engineering translates into measurable competitive advantages.