Global On-Board Diagnostics (OBD) Aftermarket by Type (OBD II Scanner, OBD II Code Reader, OBD II Bluetooth Adapters), by End-Use (Automotive Repair Shops, Fleet Management, Vehicle Owners), by Vehicle Type (Passenger Cars, Commercial Vehicles, Electric Vehicles); Insights & Forecast (2024 – 2030)

As per Intent Market Research, the On-Board Diagnostics (OBD) Aftermarket Market was valued at USD 25.4 Billion in 2024-e and will surpass USD 39.4 Billion by 2030; growing at a CAGR of 7.6% during 2025 - 2030.

 The On-Board Diagnostics (OBD) aftermarket is an essential part of vehicle maintenance and repair, enabling vehicle owners and service providers to monitor and diagnose a range of vehicle health issues. OBD systems play a key role in improving vehicle performance, reducing emissions, and ensuring safety by providing real-time data on the functioning of various components. The OBD aftermarket, which includes diagnostic tools and software, is growing steadily as vehicles become more complex and advanced. The increasing number of vehicles on the road, coupled with stricter emission regulations, is driving the demand for OBD tools in the aftermarket sector. The OBD aftermarket includes a wide range of products, from handheld scanners to wireless adapters, catering to both professional repair shops and individual consumers.

OBD II Scanner Segment Is Largest Owing To Broad Usage in Automotive Repair Shops

The OBD II scanner segment is the largest in the On-Board Diagnostics aftermarket, largely due to its wide usage in automotive repair shops. OBD II scanners are essential tools for automotive technicians, allowing them to quickly access diagnostic trouble codes (DTCs) and real-time data from a vehicle’s onboard computer system. These scanners are widely used in repair shops for routine maintenance and complex diagnostics, making them indispensable in the vehicle repair industry.

The versatility and reliability of OBD II scanners, which can read and clear fault codes, check sensor data, and monitor vehicle performance, make them the go-to tool for professionals. Additionally, the growing complexity of modern vehicles, especially in areas such as emissions control and engine management, further solidifies the dominance of OBD II scanners in the aftermarket sector.

OBD II Bluetooth Adapters Segment Is Fastest Growing Owing To Convenience and Accessibility

The OBD II Bluetooth adapters segment is the fastest growing in the On-Board Diagnostics aftermarket, driven by the increasing demand for convenience and wireless diagnostics. These Bluetooth-enabled adapters allow vehicle owners and fleet managers to connect to their vehicles' OBD systems via smartphone apps or tablets, providing real-time diagnostic data without the need for physical scanners. This wireless solution enables users to quickly diagnose and monitor vehicle performance, making it particularly attractive for personal use and fleet management.

With the increasing number of consumers looking for DIY (do-it-yourself) solutions and remote diagnostics, Bluetooth adapters are becoming a preferred choice due to their ease of use, portability, and compatibility with a wide range of vehicles. As more smartphone apps and advanced diagnostic tools become available, this segment is expected to experience rapid growth in the coming years.

Automotive Repair Shops End-Use Segment Is Largest Owing To High Diagnostic and Maintenance Needs

The automotive repair shop segment is the largest end-use segment in the OBD aftermarket, primarily due to the high diagnostic and maintenance needs of repair professionals. Repair shops require advanced diagnostic tools to ensure accurate and efficient vehicle repairs, and OBD scanners are central to this process. These tools are essential for identifying issues such as engine performance problems, emission system faults, and faulty sensors, allowing repair shops to offer timely and precise solutions.

Additionally, the need for compliance with emissions standards in many regions has driven the demand for OBD tools in repair shops, as these tools are crucial for ensuring that vehicles meet regulatory requirements. The growing reliance on OBD systems in vehicle diagnostics further cements the role of automotive repair shops as a major user of these tools in the aftermarket sector.

Passenger Cars Segment Is Largest Owing To High Ownership and Frequent Maintenance Needs

The passenger car segment is the largest in the vehicle type category within the OBD aftermarket, driven by the high ownership rates of passenger cars globally and their frequent need for maintenance and diagnostics. Passenger cars make up the majority of vehicles on the road, and with the increasing complexity of modern vehicles, the demand for OBD diagnostic tools for personal use and repair is substantial.

OBD tools for passenger cars are commonly used for routine maintenance, such as oil changes, brake checks, and emissions testing, as well as troubleshooting various vehicle issues. The widespread use of passenger cars, coupled with the growing awareness of the importance of vehicle diagnostics, has solidified the dominance of this segment in the OBD aftermarket market.

North America Region Is Largest Owing To Advanced Automotive Repair Infrastructure and High Vehicle Ownership

North America is the largest region in the On-Board Diagnostics aftermarket market, owing to its advanced automotive repair infrastructure and high vehicle ownership rates. The United States, in particular, has a large number of automotive repair shops and a well-established aftermarket industry. With the increasing complexity of vehicles and stringent emissions regulations, the demand for OBD diagnostic tools in this region is strong.

Moreover, the North American market is supported by a high rate of vehicle ownership and the growing preference for DIY diagnostics among consumers. Fleet management and vehicle repair services also significantly contribute to the demand for OBD tools. As vehicle diagnostics continue to evolve and vehicles become more technologically advanced, North America is expected to remain a key market for OBD tools in the aftermarket.

Competitive Landscape and Key Players

The On-Board Diagnostics aftermarket is highly competitive, with numerous companies offering a range of diagnostic tools and solutions for both professional and consumer use. Key players in the market include Bosch Automotive Service Solutions, Actron, BlueDriver, Autel, and Innova. These companies dominate the market by offering innovative diagnostic tools, including OBD II scanners, code readers, and Bluetooth adapters, designed to meet the needs of automotive repair shops, fleet managers, and vehicle owners.

The competitive landscape is characterized by continuous innovation, as companies focus on developing more advanced, user-friendly, and cost-effective diagnostic tools. The growing trend of connected vehicles and the increasing adoption of wireless diagnostic solutions are expected to further intensify competition in the market. Key players are also expanding their product offerings and partnerships with automotive manufacturers and service providers to stay competitive in this rapidly evolving market.

Recent Developments:

• Bosch Automotive Service Solutions introduced an advanced OBD II scanner with enhanced features for faster diagnostics and broader vehicle compatibility.
• Snap-on Incorporated launched a new line of Bluetooth-enabled OBD II code readers, making vehicle diagnostics more accessible for both professional mechanics and DIY users.
• Autel Intelligent Technology Corp. unveiled its next-gen OBD diagnostics tool designed specifically for electric vehicles, catering to the increasing demand for EV maintenance.
• Delphi Technologies partnered with a major fleet management company to integrate OBD II solutions for real-time vehicle health monitoring across their fleet.
• Launch Tech Co., Ltd. expanded its OBD aftermarket offerings by launching a new tablet-based diagnostic tool for both passenger and commercial vehicles.

List of Leading Companies:

• Bosch Automotive Service Solutions
• Snap-on Incorporated
• Delphi Technologies
• Autel Intelligent Technology Corp.
• Actron Manufacturing, Inc.
• Launch Tech Co., Ltd.
• OTC Tools (Bosch)
• BlueDriver (LDR)
• NEXPEAK Technologies
• Ancel Technology Co., Ltd.
• Innova Electronics Corporation
• JDiag Technology Co., Ltd.
• Thinkcar (ThinkDiag)
• Foxwell Automotive
• Carista OBD Solutions

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