Automotive On-board Diagnostics (OBD) Market

By Vehicle Type;

Passenger Cars and Commercial Vehicles

By Component;

Hardware and Software

By Connectivity;

Wired and Wireless

By Application;

Emission Control, Vehicle Performance Monitoring, Safety & Security and Others

By Sales Channel;

OEM and Aftermarket

By Geography;

North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031)
Report ID: Rn012777520 Published Date: October, 2025 Updated Date: November, 2025

Automotive On-Board Diagnostics (OBD) Market Overview

Automotive On-Board Diagnostics (OBD) Market (USD Million)

Automotive On-Board Diagnostics (OBD) Market was valued at USD 15,249.01 million in the year 2024. The size of this market is expected to increase to USD 21,456.89 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 5.0%.


Automotive On-board Diagnostics (OBD) Market

*Market size in USD million

CAGR 5.0 %


Study Period2025 - 2031
Base Year2024
CAGR (%)5.0 %
Market Size (2024)USD 15,249.01 Million
Market Size (2031)USD 21,456.89 Million
Market ConcentrationMedium
Report Pages312
15,249.01
2024
21,456.89
2031

Major Players

  • Bosch Automotive Service Solutions
  • Continental AG
  • Delphi Technologies
  • DENSO Corporation
  • Magneti Marelli S.p.A. (now part of Calsonic Kansei)
  • Vector Informatik GmbH
  • AVL List GmbH
  • ACTIA Group
  • Hella GmbH & Co. KGaA
  • Softing AG
  • Snap-on Incorporated
  • Sierra Wireless
  • KPIT Technologies
  • Innova Electronics Corporation
  • TomTom International BV

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

Automotive On-board Diagnostics (OBD) Market

Fragmented - Highly competitive market without dominant players



The Automotive On-board Diagnostics (OBD) Market is witnessing steady growth as vehicles become more advanced and technology-driven. OBD solutions offer real-time monitoring that supports quick fault detection and corrective action. Around 65% of newly manufactured vehicles now come integrated with OBD, highlighting its indispensable role in performance optimization and regulatory compliance.

Emission Monitoring Driving Adoption
The push toward sustainable transportation is fueling the adoption of OBD systems for emission control and monitoring. Over 55% of vehicles actively utilize OBD tools to meet environmental requirements, reducing harmful exhaust gases. This growing integration ensures that OBD technology remains essential in supporting eco-friendly mobility and regulatory mandates.

Smart Connectivity Enhancing Functionality
Modern OBD systems are increasingly being paired with IoT and telematics platforms, making diagnostics smarter and more proactive. More than 50% of these devices are now linked to connected vehicle networks, enabling predictive maintenance and improved vehicle performance. This fusion of diagnostics with digital ecosystems is driving the future of intelligent automotive solutions.

Enhancing Safety and Operational Efficiency
The rising emphasis on driver safety and operational efficiency has amplified the use of OBD-enabled solutions. Approximately 60% of vehicle users depend on these systems for preventive maintenance and fault detection. By minimizing breakdown risks and improving fuel economy, OBD technology delivers strong value to consumers and manufacturers alike.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Vehicle Type
    2. Market Snapshot, By Component
    3. Market Snapshot, By Connectivity
    4. Market Snapshot, By Application
    5. Market Snapshot, By Sales Channel
    6. Market Snapshot, By Region
  4. Automotive On-Board Diagnostics (OBD) Market Dynamics
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Regulatory compliance demands
        2. Increasing vehicle electrification trend
        3. Growing focus on emission control
        4. Advancements in diagnostic technology
        5. Demand for vehicle connectivity
      2. Restraints
        1. High implementation costs
        2. Data security concerns
        3. Compatibility issues
        4. Lack of standardization
        5. Limited aftermarket adoption
      3. Opportunities
        1. Rising demand for telematics
        2. Integration with IoT solutions
        3. Expansion in emerging markets
        4. Adoption of remote diagnostics
        5. Development of predictive maintenance
    2. PEST Analysis
      1. Political Analysis
      2. Economic Analysis
      3. Social Analysis
      4. Technological Analysis
    3. Porter's Analysis
      1. Bargaining Power of Suppliers
      2. Bargaining Power of Buyers
      3. Threat of Substitutes
      4. Threat of New Entrants
      5. Competitive Rivalry
  5. Market Segmentation
    1. Automotive On-board Diagnostics (OBD) Market, By Vehicle Type, 2021 - 2031 (USD Million)
      1. Passenger Cars
      2. Commercial Vehicles
    2. Automotive On-board Diagnostics (OBD) Market, By Component, 2021 - 2031 (USD Million)
      1. Hardware
      2. Software
    3. Automotive On-board Diagnostics (OBD) Market, By Connectivity, 2021 - 2031 (USD Million)
      1. Wired
      2. Wireless
    4. Automotive On-board Diagnostics (OBD) Market, By Application, 2021 - 2031 (USD Million)
      1. Emission Control
      2. Vehicle Performance Monitoring
      3. Safety & Security
      4. Others
    5. Automotive On-board Diagnostics (OBD) Market, By Sales Channel, 2021 - 2031 (USD Million)
      1. OEM
      2. Aftermarket
    6. Automotive On-Board Diagnostics (OBD) Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic
        7. Benelux
        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN (Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape
    1. Company Profiles
      1. Robert Bosch GmbH
      2. Continental AG
      3. Denso Corporation
      4. Delphi Technologies
      5. Autel Intelligent Technology Corp.
      6. Vector Informatik GmbH
      7. Launch Tech
      8. Hella GmbH & Co. KGaA
      9. Softing AG
      10. ACTIA Group
      11. Aisin Seiki
      12. Mitsubishi Electric
      13. Tooka
      14. Sierra Wireless
      15. OBD Solutions LLC
  7. Analyst Views
  8. Future Outlook of the Market