MecaVINby MecaLIFE Group

Dual Screen

Performance

Average price

1000€ - 3000€

The dual screen, often referred to as a digital cockpit or panoramic display, is an increasingly common Human-Machine Interface (HMI) configuration in modern vehicles. It consists of two high-resolution digital screens placed side-by-side under a single glass surface, creating the illusion of a single ultra-wide display extending from the instrument cluster behind the steering wheel to the center of the dashboard. The first screen replaces traditional analog dials and displays essential driving information (speed, engine rpm, driver assistance systems). The second screen, generally touch-sensitive, serves as the interface for the infotainment system (navigation, media, connectivity, vehicle settings). This architecture enables visual and functional continuity, offering an immersive and highly customizable user experience. By linking performance information directly with infotainment, the dual screen allows the driver to access dynamic data (telemetry, G-meters, lap timers) while keeping navigation or media in clear view, thus fusing technology, design, and ergonomics in the service of driving.

Benefits

  • Immersive and modern user experience with a panoramic effect.
  • Simultaneous and customizable display of driving and infotainment information.
  • Sleek and futuristic interior design with a significant reduction in physical buttons.
  • Fast and centralized access to a large amount of data, including performance metrics.

Learn more

The Dual Screen: The Automotive Cockpit Revolution

The Dual Screen: The Automotive Cockpit Revolution

Once reserved for concept cars and ultra-luxury models, the dual screen has established itself as a defining feature of the modern automotive interior. This technology consists of merging two distinct displays – the digital instrument cluster behind the steering wheel and the central infotainment screen – into a single visual unit, often protected by a large curved glass panel. The result is a spectacular, sleek, and resolutely digital cockpit, fundamentally transforming the interaction between the driver and their vehicle.

An Architecture Dedicated to Performance and Ergonomics

Far from being a mere aesthetic gimmick, the dual screen is a powerful tool in the service of performance. By centralizing information, it allows the driver to keep their eyes closer to the road. The screen positioned in front of the driver, the digital instrument cluster, is fully customizable. In Sport or Race mode, it can highlight crucial data for dynamic driving:

  • A prominent central tachometer
  • The engaged gear indicator
  • Turbo pressure or real-time power delivery
  • A G-meter to visualize lateral and longitudinal accelerations
  • Track timers (Launch Control, lap times)

Simultaneously, the central screen can display GPS navigation with a satellite view, making it possible to anticipate corners on the road or track without having to take one's eyes off the performance data. This synergy between the two screens creates a driving environment worthy of professional simulators.

Advantages and Limitations of This Technology

The adoption of the dual screen brings numerous benefits that redefine the on-board experience.

  • Immersion and Modernity: The panoramic effect creates a high-tech ambiance and enhances the vehicle's interior.
  • Customization: The driver can choose the information to display and its layout according to their preferences or the selected driving mode.
  • Information Clarity: High-resolution screens offer perfect readability, even for complex graphics or 3D navigation maps.
  • Service Integration: It facilitates the use of systems like Apple CarPlay or Android Auto in full screen, while keeping driving data visible.

However, this technology has a few drawbacks. The main criticism concerns the reliance on the touchscreen for functions previously accessible via physical buttons, which can sometimes cause distraction. Additionally, fingerprints are unavoidable, and the replacement cost in the event of a failure is much higher than that of a traditional system.

The Driver's Digital Ecosystem

The dual screen is only the most visible part of a complete digital ecosystem. It is often paired with other technologies that further enrich the experience. The Head-Up Display projects essential information directly onto the windshield, offering a third tier of information. Enhanced voice control and gesture control make it possible to interact with the system without touching the screen, thereby improving safety. Systems such as Audi's Virtual Cockpit pioneered this approach, demonstrating how flexible instrumentation can transform driving. On the most avant-garde models, we are even seeing the emergence of the triple screen, which adds a dedicated display for the front passenger.

In conclusion, the dual screen is much more than a trend. It is a fundamental evolution of the automotive human-machine interface, placing the driver at the center of a rich and customizable information flow. By combining design, ergonomics, and cutting-edge technology, it becomes an undeniable asset for performance and driving pleasure.

Associated equipment

12-inch touchscreen

The 12-inch touchscreen is a large Human-Machine Interface (HMI) that serves as the main control center for the infotainment system and vehicle functions. Generally positioned in the center of the dashboard, it offers a generous display surface, often in high resolution (HD or Full HD), allowing for a more comfortable and intuitive interaction. Unlike smaller screens, its approximately 30 cm diagonal makes it possible to display multiple pieces of information simultaneously, such as GPS navigation and the media player, thanks to a split-screen function. This size has become a standard in premium and higher-segment vehicles, gradually replacing physical buttons to offer a sleeker, more modern interior design. It centralizes access to climate control, seat adjustments, driving modes, smartphone connectivity (Apple CarPlay, Android Auto), and the visualization of driving aids, such as the 360° camera. Its integration is a marker of technological performance, improving not only comfort but also safety by offering increased readability and reducing the time required to find and activate a function.

Digital Instrument Cluster

The digital instrument cluster, often referred to as a 'Digital Cockpit' or 'Virtual Cockpit', is a fully digital screen that replaces traditional analog needle gauges behind a car's steering wheel. Utilizing high-resolution LCD or TFT display technology, this screen presents all essential driving information in a dynamic and customizable manner. Drivers can view speed, engine RPM, fuel level, as well as much more complex data such as full-screen navigation maps, infotainment system information (music, calls), or real-time driving assist status. This technology transforms the dashboard into an interactive and scalable human-machine interface (HMI). By allowing drivers to configure the display according to their preferences or the selected driving mode (Eco, Comfort, Sport), the digital cluster not only enhances the aesthetics and modernity of the cabin, but also improves safety by centralizing important information directly within the driver's field of vision, thereby reducing distractions.

Head-Up Display (HUD)

The head-up display, or HUD, is a technology transferred from military aeronautics to the automotive industry, aimed at enhancing driving safety and comfort. The system projects essential driving information directly into the driver's field of view. There are two main variants: the combiner HUD, which uses a small retractable transparent glass blade, and the more integrated windshield-projection HUD, which displays data on a treated area of the windshield. The virtual image thus created is collimated, meaning it appears to float several meters ahead of the vehicle, above the hood. This allows the driver to check their speed, navigation instructions, or advanced driver assistance systems (ADAS) alerts without taking their eyes off the road and without having to re-focus their vision. The most sophisticated versions, known as augmented reality HUDs (AR-HUDs), superimpose dynamic information onto the real-world environment, such as directional arrows that appear painted onto the road surface. By minimizing distractions, the HUD is a key element of the modern human-machine interface and active safety.

Triple Screen

The triple screen represents the pinnacle of the human-machine interface (HMI) in modern automotive engineering. It is an advanced digital display configuration that spans the entire width of the dashboard, fusing multiple screens into a single visual and functional unit. Typically, this architecture consists of three distinct zones: a digital instrument cluster for the driver, a central touchscreen for infotainment and navigation, and a third screen dedicated to the front passenger. Often housed beneath a single curved glass surface, such as the famous Mercedes-Benz MBUX Hyperscreen, these screens create a spectacular and immersive cockpit. Beyond aesthetics, this technology aims to deliver an intuitive and customizable user experience, where information and controls are seamlessly accessible. The system uses powerful processors and sometimes artificial intelligence to learn user habits and suggest shortcuts or contextual information. This is a performance feature not in mechanical terms, but in terms of the driving experience, making technology more accessible, responsive, and integrated into the vehicle environment.

Virtual Cockpit

The Virtual Cockpit, a term initially trademarked by Audi, refers to a fully digital dashboard that replaces traditional analog gauges (tachometer, speedometer) with a high-resolution screen. Generally based on a large TFT or LCD panel (often 10.25 or 12.3 inches), this equipment transforms the driving experience by offering a rich, dynamic, and highly customizable human-machine interface (HMI). The driver can choose from several display modes to prioritize the information most useful to them: a classic view with virtual dials, a display centered on the 3D GPS navigation map, information on currently playing media, or specific performance data such as power, torque, or an accelerometer (G-meter). Powered by a high-performance graphics processor, this technology enables seamless integration of driver assistance systems, communications, and infotainment, all directly within the driver's field of view. Although the name 'Virtual Cockpit' is specific to Audi, the concept is now widely used by many manufacturers under various names such as 'Digital Cockpit' or 'i-Cockpit'.