How can you use modular design to create more adaptable automotive designs?

1 What is modular design?

Modular design is based on the principle of dividing a complex system into smaller and simpler units that can be easily assembled, disassembled, replaced, or modified. Each module has a specific function and interface that allows it to connect with other modules in different configurations. Modular design can be applied to different levels of a product, such as the components, the subsystems, or the whole system. For example, a modular car can have a modular chassis, a modular powertrain, a modular body, or a modular interior.

3 How to use modular design?

To use modular design effectively, you need to define the goals and requirements of the product and the target market, analyze the product architecture and structure, and design each module separately. Consider the size, shape, weight, function, interface, and performance of each module. Additionally, test and validate each module individually and in combination with other modules. After assembling the modules into the final product, evaluate the product performance and customer feedback. Finally, monitor and update the modules as necessary to maintain or improve the product quality and functionality.

4 What are some examples of modular design?

Modular design has become increasingly popular and relevant in automotive design in recent years due to the emergence of new technologies, trends, and challenges. For example, Volkswagen Group's Modular Transverse Matrix (MQB) platform is a common platform for several models and brands within the group, such as Audi, Skoda, Seat, and Volkswagen. It allows for different dimensions, engines, transmissions, and features while sharing the same core components and architecture. Toyota New Global Architecture (TNGA) platform is another modular and scalable platform that supports different types of vehicles, such as sedans, SUVs, hybrids, and electric vehicles. It is designed to improve performance, safety, efficiency, and design of the vehicles while reducing complexity and cost of production. The Rinspeed Snap concept car is a modular electric vehicle with two parts: a pod which functions as a living or working space; and a skateboard which contains the drivetrain and battery. The pod and skateboard can be swapped independently.

5 What are some challenges of modular design?

Modular design is not without its challenges and limitations, and it requires careful planning and execution to achieve the desired results. For instance, there is a need to balance the trade-offs between modularity and integration. While modularity can increase the flexibility and customization of the product, it can also reduce its optimization and performance. Additionally, managing the complexity and coordination of the design process and product lifecycle can be difficult, as modular design involves more stakeholders, decisions, and interactions than conventional design. Lastly, adapting to changing customer expectations and market conditions is essential as modular design can create new challenges and demands for the product.

6 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?