UI/UX Design in Vehicle Development: How Design Shapes the User Experience
- Christian Krug
- January 26, 2026
- 9-min read
DESIGN AS AN INTEGRAL PART OF VEHICLE DEVELOPMENT
In the automotive industry, UI/UX design has long become a central component of vehicle development. It’s no longer just about how something looks — but how it feels, how intuitive it is to operate, and how it transmits the brand identity into the digital space. Design operates at the intersection of form, function, and technical feasibility. As the interface between human and machine, it influences not only usability but also the overall experience inside the vehicle.
Whether it’s about the menu interface of an electric vehicle, the display of an off-road mode, or the integration of voice control and gestures — design decisions significantly influence how credible and accessible a technical system seems.
START OF DESIGN: BETWEEN STRATEGY, TARGET IMAGE, AND INITIAL SKETCH
The design process begins with a strategic framework established in collaboration with the customer. It defines which user groups are targeted, what vehicle class is being developed, which core functions are prioritized, and what market or brand specifics must be considered. Whether sporty-minimalist, playful, or optimized for maximum clarity — these parameters directly feed into the design planning.
In this early phase, customer briefings, competitive analyses, or existing reference models provide initial guidance. Depending on the project, specifications might be detailed or intentionally open to allow creative freedom. Early workshops help establish a shared understanding: What tone should the interface convey? How much interaction is desired? What is the focus — information, emotion, or function?
FROM STRUCTURAL MODEL TO VISUAL EXPERIENCE: WIREFRAMES AND LAYOUT PLANNING
Before colors, shapes, or brand elements enter the design process, the focus is on visual order and functionality. Wireframes are the next step. They serve as schematic representations of the information architecture: Where are menus located? What interactions are offered? How deep are nested menu structures?
Without visual design, they help understand the basic structure and logic of use. In typical vehicle projects, dozens of variants are created at this stage. Different menu flows, display layouts, or function combinations are tested and aligned with the customer. The goal is to establish a solid structural foundation to support future design decisions.
DESIGN TOOLS: FROM HAND SKETCHES TO FIGMA
In daily practice, various tools are used: initial sketches are often created manually, while digital refinement occurs in Figma. As a cloud-based, powerful, collaborative design tool for teams, Figma enables not only the creation of individual screens but also models navigation logic, interaction paths, and state transitions. This transforms a static design into a functional prototype.
Figma allows multiple team members—such as design, engineering, and project management—to work in parallel. Iterative feedback rounds make it possible to incorporate changes immediately.
WHY ARE UI DESIGN SYSTEMS CRITICAL FOR EFFICIENCY AND CONSISTENCY IN VEHICLE MANUFACTURING?
A modern UI process relies on consistent design systems. Libraries define all graphical elements — from colors, buttons, typography, and icons to spacing, animations, and state rules — consistently. This ensures recognizability, reduces errors, and facilitates smooth collaboration between design and development.
Especially in complex projects with multiple display sizes, touchscreens, or adaptive states (e.g., night mode, eco mode, assistance displays), a centralized design system is a key success factor. It guarantees that the user experience remains clear and consistent even as functionality expands.
FUNCTION OVER FORM: CONTEXT-BASED DESIGN
UI/UX design in the automotive industry is a strategic enabler rather than an end in itself. It must consider the usage context. While urban premium vehicles offer more design freedom, off-road or commercial vehicles have clear functional requirements. Here, functionality takes precedence over aesthetics. Control surfaces must work with gloves, icons need to be very understandable, and touch areas must be clearly recognizable.
For example, in one commercial vehicle project, large, high-contrast icons were intentionally used to ensure good readability in sunlight. Touchscreens were supplemented with haptic buttons — a hybrid control approach that combines the demands of work environments and technological innovation.
CLICK DUMMIES AS INTERACTIVE DECISION SUPPORT
A key tool for design validation is the click dummy — often also built in Figma. It simulates a user interface with clickable user flows, allowing customers, developers, or users to navigate planned operation paths. This enables feedback to be gathered before technical implementation. Click dummies are frequently used in early project phases and serve as a basis for design decisions — e.g., for comparing variants or conducting usability pre-tests.
Remote testing is also possible: via a web link, international teams can explore the dummy in real time and share their assessments. This flexibility saves time, speeds up coordination, and improves decision quality.
BENCHMARKS, TRENDS, AND CULTURAL ADAPTATION
Design never occurs in isolation but is shaped significantly by current trends, competitors, cultural nuances, and brand identity. For example, European users often prefer minimal, functional designs, whereas in Asian or specifically Chinese markets, a playful, emotional approach with more animations, color gradients, and gamification elements is common.
Color choices, interactions, and icons are tailored to local expectations and brand positioning — resulting in interfaces that can range from restrained to colorful and highly interactive. Different trends depending on target audience and market must always be considered during design.
DESIGN PRINCIPLES: ERGONOMICS, CLARITY, AND BRAND LANGUAGE
Readability, contrast, and visual guidance – despite all creativity, vehicle design must meet clear ergonomic requirements. Interfaces are used in daylight and darkness, as well as during rapid eye movements or under stress. Therefore, the design is focused on maximum clarity, comprehensibility, and reduction.
Design must also adhere to legal requirements: minimum text sizes, operability while driving, or safety warnings for critical information. At the same time, the interface reflects the brand’s identity — through color codes, motion patterns, or icon styles. Thus, the UI acts as a digital calling card.
ITERATIVE LOOPS: TESTING, FEEDBACK, OPTIMIZATION
Design is a non-linear process. It involves repeated cycles of testing, revising, and refining. Usability tests with real users reveal whether interaction concepts are intuitive, if menus are logically structured, and whether buttons are recognizable. These insights can lead to significant changes — even in strategic aspects.
Especially in later phases, A/B testing compares two design variants to determine user preference based on data. Feedback loops with development teams ensure technical feasibility — for example, regarding response times, animation effects, or hardware constraints.
PROJECT STRUCTURE AND GATES: FROM DUMMY TO SPECIFICATION
The design process includes fixed milestones: approval of a click dummy, usability results, or customer reviews are typical gates, essentially quality checkpoints or project milestones.
At these gates, decisions are made based on predefined criteria whether the project proceeds to the next phase, continues, is modified, or is halted — to minimize risks and maintain quality. Once the final design is approved, it is handed over to development.
The foundation is a comprehensive UI design book or specification package that documents all states, elements, dependencies, and rules — including links to interaction flows and technical IDs. This documentation is essential for smooth integration into the vehicle.
TIMEFRAMES AND TYPICAL CHALLENGES
UI/UX design processes in the automotive sector typically take between one and two years, depending on complexity.
The greatest challenge lies in balancing design ambitions, technical feasibility, customer requirements, and user-friendliness. Changing conditions — new technologies, brand strategies, or market trends — complicate long-term planning.
Often underestimated is the variety of display sizes, vehicle interiors, and control architectures. These differences require flexible, scalable design solutions that still ensure a consistent user experience.
FUTURE DEVELOPMENT: WHAT WILL SHAPE
TOMORROW´S DESIGN
The design of vehicle user interfaces will evolve with new impulses in the coming years. AI-powered systems that anticipate user behavior will personalize interfaces. Multimodal control — via touch, speech, gestures — will set new standards for interaction design.
Large, seamless displays will offer new creative freedoms but also responsibility for clarity, structure, and minimalism. At the same time, there is a growing desire for calmness, focus, and clarity in the cockpit. Studies show drivers prefer reduced, context-specific displays over permanent flooding of stimuli. This trend toward digital wellbeing will influence future design language.
CONCLUSION
UI/UX design is not a standalone discipline but an integral part of vehicle development. It makes strategic concepts tangible, bridges technical requirements with emotional brand expression, and ensures modern vehicles can be operated intuitively, safely, and with character.
A good interface is more than just attractive — it is intuitive. Magna leverages its design expertise to create control concepts that are not only functional but also brand-specific and future-proof. As a development partner, Magna contributes significantly to ensuring UI/UX design provides a tangible added value in the mobility of tomorrow.