Agile Manufacturing

Today's automotive industry faces unprecedented volatility — from supply shortages to shifting consumer demand and evolving product architectures. Agile and resilient manufacturing helps OEMs and suppliers adapt quickly, minimize disruption and maintain operational continuity amid constant change.

Why it matters:

• High product complexity: OEMs now launch more than 30 models per year, each with multiple variants requiring flexible, modular production systems
• Global supply chain fragility: With over 10,000 suppliers across 30 to 60 countries, supply chain disruptions can ripple through operations rapidly
• Demand unpredictability: Over 3 million unsold vehicles globally underscore the need for real-time production flexibility
• Accelerated innovation cycles: Agile manufacturing enables faster industrial ramp-up and smoother integration of new technologies

Modular manufacturing is a cornerstone of production variant management in today's automotive landscape. As OEMs offer more vehicle options to meet regional and customer-specific demands, modular systems allow them to efficiently build multiple variants on shared production lines — without sacrificing quality or throughput.

Why it matters:

• Growing complexity: A single model can have hundreds of configuration options and  modular manufacturing helps isolate and manage this complexity
• Flexible production: Modular cells and reconfigurable lines enable quick shifts between models or trim levels with minimal downtime
• Higher asset utilization: Shared modules (e.g. platforms, battery packs) across different models reduce production costs and enable faster scaling
• Shorter lead times: Pre-assembled modules streamline final assembly, helping manufacturers respond more quickly to market demand

By decoupling assembly into standardized, scalable building blocks, modular manufacturing gives OEMs the flexibility needed to deliver variety — without operational chaos.

Mega-casting (or giga-casting) in car assembly is an advanced manufacturing process where large sections of a vehicle body — such as the rear underbody or front structure — are produced as a single aluminum casting, replacing dozens of smaller stamped and welded parts.

Why it matters:

• Fewer parts, faster assembly: Replacing 70 to 100 components with one casting drastically reduces part count, welding and assembly steps
• Lower production time: Mega-casting helps accelerate final assembly, contributing to goals like the 10-hour car
• Reduced weight: Lightweight aluminum castings improve energy efficiency and EV driving range
• Streamlined design-to-manufacture: Fewer interfaces and joints simplify engineering and enable faster design iteration and simulation

Mega-casting is reshaping how vehicles are built — cutting complexity, boosting efficiency and supporting the shift to EVs and scalable production platforms.

The 10-hour car refers to the ambition of completing final vehicle assembly in just 10 hours —down from the current industry average of 15 to 20 hours. Achieving this requires rethinking assembly processes and implementing efficiencies through manufacturing execution system (MES) solutions to eliminate inefficiencies, reduce complexity and maximize automation.

Key strategies:

• Modular, pre-assembled components: Delivering ready-to-install subsystems (e.g. battery packs, interior modules) reduces time on the line
• Mega-casting: Replacing dozens of underbody parts with a single casting simplifies both the structure and the assembly process
• Automation and robotics: Smart use of robotics and flexible automation speeds up repetitive tasks while improving quality
• Digital continuity: Early validation of manufacturing processes through simulation ensures fewer late-stage surprises and smoother execution
• Unboxing final assembly: Emerging players are exploring methods where major systems are pre-integrated, allowing vehicles to be "snapped together" more efficiently

The 10-hour car is a symbol of agile, next-generation manufacturing — where intelligent planning, modularity and digital innovation converge to set new benchmarks in efficiency.