Aluminium Matrix Composite Materials for Vehicle Weight Reduction - Technology Refinement and Production Readiness

A suspension upright made from woven carbon fibre and aluminium will replace a solid steel part in Jaguar Land Rover vehicles. This matters because cutting vehicle weight directly reduces CO₂ emissions. Steel components are strong but heavy; aluminium is light but not stiff enough on its own. The project combines both materials into aluminium matrix composites (AMCs)—woven 3D fibre preforms cast inside aluminium parts—to match steel’s strength at aluminium’s weight. A previous feasibility study proved the concept works; this project refines the manufacturing process for production. If successful, the technology could spread across the automotive industry. Lighter suspension components mean lower fuel consumption and emissions without sacrificing safety or durability. The project also develops design proposals for other components, aiming to reduce costs and maximise functional efficiency. For drivers, the change would be invisible—but the cumulative effect on fleet emissions could be significant. The work is applied engineering, not fundamental science: it takes a proven laboratory technique and makes it ready for factory floors.