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Single Din vs Double Din – Which One To Choose?

Discover an in-depth comparison of Single Din and Double Din car stereo systems to help you make the right choice for your specific needs.

Whether your goal is to enjoy your favorite music or access apps like Spotify, Maps, YouTube, and more in your vehicle, having the right car stereo head unit is crucial. Car head units come in different sizes, commonly referred to as DIN sizes.

The market offers a plethora of car head units, each boasting a variety of features to cater to different user needs. If you’re currently in the market for a new car stereo system or contemplating an upgrade to your existing one, you’ve likely come across the ongoing debate: Single DIN vs. Double DIN.

Understanding the differences between these two types of car head units, along with their respective advantages and disadvantages, is vital for making an informed purchase decision that directly impacts your in-car entertainment and convenience.

In this discussion, we will delve into the world of car audio to determine which type of car head unit, Single DIN or Double DIN, is the perfect fit for your vehicle. This knowledge equips you to select the one that best aligns with your specific needs and preferences, ensuring compatibility with your vehicle’s dashboard in terms of size and form factor.

Whether you’re a dedicated smartphone user, a music enthusiast, or simply seeking to modernize your driving experience, we’ve got you covered.

What is DIN?

Before starting the topic, let’s clarify what DIN stands for…

DIN is an acronym for “Deutsches Institut fur Normung,” which translates to the “German Institute for Standardization” in English. This is a globally recognized standards organization that not only establishes technical and industrial standards in Germany but also has a worldwide impact. DIN standards encompass a broad spectrum of fields, ranging from technology and engineering to manufacturing and consumer products.

These standards are pivotal in ensuring the quality, safety, and compatibility of products across various industries. In the context of car stereos/audio systems, the terms Single DIN and Double DIN refer to standardized sizes for car head units that promote compatibility and consistency in the automotive audio industry, making it easier for consumers to find the right fit for their vehicles.

DIN standards, in general, play a critical role in shaping and regulating many aspects of modern life, contributing to safety, efficiency, and quality in abundant products and systems. Understanding the DIN sizes is a vital step in your journey to enhance your in-car entertainment and functionality.

Also, you may find some car stereo units have 1.5 DIN (Din-and-a-half) that comes with 7 inches of width and 3 inches of height that suits some vehicle’s models.

Single Din

SIngle din

Single DIN represents a standard size for car stereo head units and dashboard openings, defined by its rectangular shape with dimensions of approximately 7 inches in width and 2 inches in height.

Key Features of Single DIN Head Units:

  •       Space-saving, compact design
  •       Single display screen and control interface
  •       Typically found in older vehicles or those with limited dashboard space
  •       Offers basic audio and entertainment features


  •       Easy to install aftermarket unit
  •       Space-efficient, making it suitable for compact dashboards
  •       Affordable option compared to double DIN
  •       May leave room for additional dashboard accessories


  •       Limited display and control options compared to double DIN
  •       Fewer features, often limited to basic functions and touchscreen capabilities.
  •       Less space for larger screens and complex controls
  •       Might not integrate seamlessly with some modern car features.

Double Din

Double Din

Double DIN, another standard size for stereo head units and dashboard openings, is distinguished by its larger, rectangular shape, measuring approximately 7 inches in width and 4 inches in height. These head units provide ample room for features, including improved audio and multimedia capabilities and a larger touchscreen display. This makes them popular in modern vehicles and among audio enthusiasts.

Key Features of Double DIN:

  •       Larger, rectangular shape measuring around 7 inches in width and 4 inches in height
  •       Spacious touchscreen display for improved functionality
  •       Supports advanced multimedia and audio features
  •       Found often in new vehicles, offering a more modern look and feel


  •       Larger touchscreen display for enhanced functionality and visibility
  •       Supports advanced multimedia and audio features
  •       Stylish and modern appearance
  •       Integrates seamlessly with vehicle systems.


  •       Consumes more dashboard space, limiting compatibility in some vehicles
  •       More expensive compared to single DIN units
  •       Complex installation may require professional assistance
  •       May not fit older car models or those with limited dashboard space

Understanding these differences between Single DIN and Double DIN head units will help you make an informed choice based on your vehicle’s characteristics and your preferences for in-car entertainment and functionality.

Comparison Table of Single Din Vs. Double Din

Here’s a comparison table highlighting the differences between Single Din and Double Din car head units.

Comparison Parameters Single DIN Stereo Double DIN Stereo
Size  Width – 7 inches (180 mm)

Height – 2 inches (50 mm)

Width – 7 inches (180 mm)

Height – 4 inches (100 mm)

Display Size (Screen) Smaller Display (1 – 3 inches tall – Limited Visibility Digital Screen) Larger Touchscreen HD Display (6.2 inches or larger screen)
Connectivity Basic Connectivity (USB & AUX) Advanced Connectivity (USB, Bluetooth, & AUX)
Space Compact and Easy to Fit Required More Space
Control Options Challenging Simple Controlling Choices
DVD Player Not Support DVD Video Access Supported (Can Play Videos on DVD)
Phone Access / Connectivity Unavailable Available via Large Screen
Features Limited (Basic Audio Controls, AM/FM Radio, CD Player) More Advanced Features (GPS Navigation, Extensive Audio & Video Options, Smartphone Integration, & other Advanced Control Options)
Installation Easier to Install due to Smaller Size, Standard Single-DIN Mounting Bracket Might Require Modifications to the Dashboard, Custom Mounting Brackets or Adapters
Compatibility Older Vehicles New & Modern Vehicles
Price Affordable (due to smaller size, & basic design with fewer features) Expensive (due to advanced features and larger display)

Remember that the specific features and capabilities of single Din and double din head units vary based on their make and model. So, it is essential to consider the preferences and requirements while selecting the right head unit for your car.

Difference Between Single Din and Double Din

Single DIN and Double DIN are terms used to describe the size of car stereos and head units. These sizes refer to the standard dimensions of the head unit that fits into the dashboard of a car. Here are the main differences between Single DIN and Double DIN:

1. Size:

  • Single DIN head units are typically 2 inches tall and 7 inches wide. They are smaller and take up minimal dashboard space.
  • Double DIN head units are twice the height of a Single DIN unit, measuring approximately 4 inches tall and 7 inches wide. They offer a larger, high-definition touchscreen display.

2. Display:

  • Single DIN head units usually feature smaller display screens (not touchscreen), typically around 1 to 2 inches in height. They include a smaller screen for basic information and controls.
  • Double DIN head units boast larger touchscreen HD displays, often 6.2 inches or larger. This allows for more extensive visual information and interactive features.

3. Features:

  • Single DIN units tend to offer fewer features and capabilities compared to Double DIN units. They may offer basic audio controls, and entertainment features (AM/FM radio, and CD players). Some single DIN units incorporate Bluetooth connectivity and smartphone compatibility.
  • Double DIN units come with more advanced features, including larger touchscreens, GPS navigation, comprehensive audio and video options, multimedia capabilities, smartphone integration (such as Apple CarPlay and Android Auto), and advanced control options.

4. Installation:

  • Installing a Single DIN unit is relatively straightforward, thanks to its smaller size, and often, a standard single-DIN-sized mounting bracket or sleeve is sufficient for DIY installation.
  • Installing a Double DIN unit can be more complex and may require more extensive modifications to the dashboard, as they are larger and need custom mounting brackets or adapters. Professional assistance may be needed for perfect installation.

5. Compatibility:

  • Single DIN is more versatile and can easily fit in a wider range of vehicles, mostly older or compact vehicles. 
  • Double DIN units require more dashboard space and may not be fit or compatible with older or compact car models.

6. Price:

  • Single DIN head units are generally less expensive (budget-friendly) than their double DIN counterparts, primarily due to their smaller size and fewer features.
  • Double DIN units tend to be more expensive because they offer a wider range of advanced features and a larger display size.

7. Aesthetics:

  • Single DIN units offer a simpler, classic look, making them more attractive and appealing to those who prefer a traditional aesthetic.
  • Double DIN provides a modern and stylish appearance that makes it quite attractive to users with its sleek design and a host of enhanced features.

8. Integration:

  • Single DIN units may not seamlessly integrate with modern vehicle systems, potentially limiting their compatibility with advanced vehicle features.
  • Double DIN units have the potential for better integration with various vehicle features and systems, providing a more cohesive in-car experience.

9. User Experience:

  • Single DIN units offer a basic and straightforward user interface, suitable for those who prefer simplicity.
  • Double DIN units deliver a feature-rich and user-friendly experience, thanks to their larger touchscreen and enhanced functionality.

10. Audio Quality:

  • Single DIN units can provide good audio quality but often lack advanced audio processing features.
  • Double DIN units often include more advanced audio processing capabilities for enhanced sound quality and audio experience.

11. Usability:

Coming to the practical usability and features that you get with car head units, both of them work great with amplifiers and other audio devices.

  • Single Din is the most viable option to install in older cars, which is quite easy to install with less effort.
  • Double Din is the best, and most versatile option for those seeking to connect external cameras or connect your smartphone via Apple CarPlay or Android Auto. It might require extra effort in terms of its installation.

Verdict – Ultimately, the choice between a single DIN and double DIN head unit depends on your preferences, the available space in your car’s dashboard, your budget, and the features you desire in your car’s audio system. If you prioritize advanced features and a larger display, a double DIN unit may be the better choice. However, if you have limited space or a smaller budget, a single DIN unit might be more suitable for your needs.

Which One to Choose? – Single Din Vs Double Din

The decision to choose between a Single Din and Double Din car stereo head unit varies on various factors, including your specific requirements, personal preferences, and the type of vehicle you own. To assist you in making the right choice, consider the following guidelines:

Consider for Single DIN if:

  • Limited Space: In the case of a compact dashboard, a Single DIN unit is the ideal choice, as it is smaller and more space-efficient.
  • Budget Constraints: If you’re on a tight budget and seeking a practical, cost-effective option, Single DIN is the way to go.
  • Basic Needs: For those primarily using their car audio system for basic/simple functions like CD playback and radio, a Single DIN unit is perfectly adequate.
  • DIY Installation: Single DIN units are known for their ease of installation, making them suitable for DIY enthusiasts.

Consider Double DIN if:

  • Advanced Features: If you desire advanced audio, multimedia, and navigation capabilities, the Double DIN head units offer a wider range of options.
  • Modern Aesthetics: The sleek, modern appearance of Double DIN head units will complement the newer vehicles, enhancing the overall aesthetics of your vehicle.
  • Integration: If you’re seeking seamless integration with your vehicle’s systems and features, Double DIN units often excel in this aspect.
  • Touchscreen and User Experience: To enjoy a more user-friendly experience with a larger touchscreen interface, Double DIN is the preferable choice.
  • Professional Installation: If you anticipate a potentially complex installation process that may require professional assistance, Double DIN is the recommended route.

Ultimately, the choice depends on your specific vehicle, desired features, and your willingness to invest in your car’s audio and entertainment system. Both Single DIN and Double DIN options offer their own set of advantages. All you need is to assess your priorities carefully to make the best decision that suits your unique needs.

Single DIN Vs Double DIN – FAQs

1. What do Single DIN and Double DIN refer to?

Ans: Single DIN and Double DIN are industry standards used to specify the size of car stereo head units and the corresponding dashboard openings in vehicles. Single DIN units are smaller, with a standard height of 2 inches and a width of 7 inches, while Double DIN units are twice as tall (4 inches) and equally wide. Double DIN units often feature larger touchscreen displays and more advanced features.

2. Can a single-DIN unit be installed in a double-DIN slot?

Ans: Yes, you can install a single-DIN head unit into a double-DIN slot. Since a single-DIN unit is smaller and takes up less space than a double-DIN, it’s important to use an adapter kit or filler panel to cover the extra space. Here the adapter kit secures the single-DIN unit, resulting in a neat and professional-looking installation. Without these accessories, unsightly gaps in the dashboard may be left exposed. Therefore, it’s advisable to use the appropriate adapter for a clean and secure fit.

3. Is it possible to install a touch-screen radio in a car?

Ans: Yes, it’s possible to install a touch-screen radio in your car. There are various aftermarket touch-screen radio units available, offering a wide range of features, including navigation, smartphone integration, Bluetooth connectivity, and advanced audio controls. However, the installation process can vary depending on your car’s make and model. It is recommended to have the installation done by a professional to ensure proper wiring and integration with your vehicle’s systems.

4. Which type of car is typically equipped with a Single DIN unit?

Ans: Single DIN units are commonly found in older vehicles and those with limited dashboard space. They cater to more basic audio and entertainment needs.

5. Why & when should I choose a Single DIN unit?

Ans: You might choose a Single DIN unit if you have limited dashboard space, are on a tight budget, primarily use the car audio for basic functions, prefer a DIY installation, or have an older vehicle.

6. Which vehicles are usually equipped with Double DIN units?

Ans: Double DIN units are frequently found in modern vehicles, especially those designed to accommodate larger head units. They are favored by users seeking advanced audio, multimedia, and navigation features.

7. What advantages does a Double DIN unit offer over a Single DIN unit?

Ans: Double DIN units typically offer larger touchscreen displays, advanced multimedia capabilities, a modern look, better integration with vehicle systems, and more advanced features that deliver a user-friendly experience.

8. Do Single DIN and Double DIN units have different installation requirements?

Ans: Single DIN units are generally easier to install and often do not require extensive modifications. Double DIN units might necessitate more complex installations, sometimes involving professional assistance.

9. Can I upgrade from a Single DIN to a Double DIN unit?

Ans: In most cases, it is possible to upgrade your car’s head unit from Single DIN to Double DIN. However, it may require modifications to your dashboard and professional installation. When it comes to compatibility, double DIN units often excel in seamless integration with modern vehicle systems, whereas single DIN units might have limitations in this regard.

10. Are there any specific considerations for audio quality between Single DIN and Double DIN units?

Ans: Double DIN units frequently offer more advanced audio processing capabilities, potentially resulting in enhanced sound quality compared to Single DIN units.
Remember that the choice between Single DIN and Double DIN should align with your specific needs and vehicle characteristics, so consider these factors carefully when making your decision.


The choice between Single DIN and Double DIN car stereo systems isn’t one-size-fits-all. As a user and buyer, your decision should align with your budget, unique preferences, and your vehicle’s make and model. Whether you’re driving a high-tech SUV or a compact sedan, it’s important to make a wise choice that enhances your vehicle’s audio system and thereby on-road adventures.

Single DIN units offer an affordable option, perfect for those with simple audio needs or limited dashboard space. On the other hand, Double DIN units provide a modern touch with their larger screens and advanced features, making them an excellent choice for technical enthusiasts.

We hope this guide has provided you with a comprehensive understanding of the Single DIN vs. Double DIN comparison, helping you select the perfect fit for your vehicle and driving experience. If you have any questions or would like to share your experiences on this topic, feel free to do so in the comments section below. We’ll promptly address your queries and assist you in relishing a more pleasant driving experience!

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