On-Board Diagnostics (OBD) Aftermarket Market

By Component;

Hardware - OBD Scanners and OBD Dongles, Software - PC-based OBD Scanning Tools and Apps (OBD telematics platforms), Service - Training & Consulting, Integration & Managementband Managed Services

By Platform;

Fixed-Wing Aircraft(Military, Commercial, General Aviation Aircraft and Business Jet

By Vehicle Type;

Passenger vehicles, Light commercial vehicles (LCV) and Heavy commercial vehicles (HCV)

By Application;

Consumer Telematics, Fleet Management, Car Sharing and Usage-based Insurance (UBI)

By Geography;

North America, Europe, Asia Pacific, Middle East and Africa and Latin America - Report Timeline (2021 - 2031)
Report ID: Rn836055101 Published Date: August, 2025 Updated Date: September, 2025

On-Board Diagnostics (OBD) Aftermarket Market Overview

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

On-Board Diagnostics (OBD) Aftermarket Market was valued at USD 2,287.76 million in the year 2024. The size of this market is expected to increase to USD 7,287.59 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 18.0%.


On-Board Diagnostics (OBD) Aftermarket Market

*Market size in USD million

CAGR 18.0 %


Study Period2025 - 2031
Base Year2024
CAGR (%)18.0 %
Market Size (2024)USD 2,287.76 Million
Market Size (2031)USD 7,287.59 Million
Market ConcentrationLow
Report Pages387
2,287.76
2024
7,287.59
2031

Major Players

  • Delphi Technologies
  • Robert Bosch GmbH
  • Continental AG
  • ACTIA Group
  • DENSO Corporation
  • Snap-on Incorporated
  • AVL List GmbH
  • Vector Informatik GmbH
  • Magneti Marelli S.p.A.
  • Sierra Wireless

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

On-Board Diagnostics (OBD) Aftermarket Market

Fragmented - Highly competitive market without dominant players



The On-Board Diagnostics (OBD) Aftermarket Market is expanding rapidly as vehicles increasingly rely on advanced diagnostic technologies. Over 65% of modern vehicles are fitted with OBD systems, making aftermarket tools essential for ensuring performance, efficiency, and regulatory compliance.

Rising Focus on Preventive Maintenance
Growing awareness among vehicle owners has boosted the adoption of OBD-based maintenance solutions. More than 55% of auto service providers now use OBD tools for precise fault detection, helping reduce repair costs and enhancing overall customer trust in automotive services.

Integration of Smart and Connected Features
Technological innovation is reshaping the market, with nearly 48% of aftermarket OBD tools offering wireless connectivity and integration with mobile apps. These smart features allow real-time monitoring, data-driven insights, and improved decision-making for both consumers and service providers.

Regulatory Push for Emission Standards
The need to meet strict emission regulations is accelerating OBD adoption. Currently, about 60% of emission inspections depend on OBD systems for accurate reporting, highlighting their central role in promoting environment-friendly automotive practices.

Future Market Prospects
The OBD aftermarket is poised for steady growth, supported by innovations in sensor accuracy, predictive analytics, and integration with telematics platforms. As vehicles become smarter and sustainability gains priority, OBD tools are expected to capture a larger share of the automotive ecosystem.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Component
    2. Market Snapshot, By Platform
    3. Market Snapshot, By Vehicle Type
    4. Market Snapshot, By Application
    5. Market Snapshot, By Region
  4. On-board Diagnostics (OBD) Aftermarket Dynamics
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Technological advancements driving innovation.
        2. Increasing vehicle complexity.
        3. Growing demand for vehicle diagnostics.
        4. Regulatory mandates for emissions.
        5. Rising focus on vehicle maintenance.
      2. Restraints
        1. High initial investment costs.
        2. Compatibility issues with older vehicles.
        3. Lack of standardization.
        4. Data privacy concerns.
        5. Limited aftermarket awareness.
      3. Opportunities
        1. Integration of IoT and AI technologies.
        2. Expansion in emerging markets.
        3. Collaboration with automotive OEMs.
        4. Development of wireless OBD solutions.
        5. Enhanced data analytics capabilities.
    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. On-board Diagnostics (OBD) Aftermarket, By Component, 2021 - 2031 (USD Million)
      1. Hardware
        1. OBD Scanners
        2. OBD Dongles
      2. Software
        1. PC-based OBD Scanning Tools & Apps (OBD telematics platforms)
      3. Service
        1. Training & Consulting
        2. Integration & Management
        3. Managed Services.
    2. On-board Diagnostics (OBD) Aftermarket, By Platform, 2021 - 2031 (USD Million)

      1. Fixed-Wing Aircraft(Military, Commercial

      2. General Aviation Aircraft

      3. Business Jet

    3. On-board Diagnostics (OBD) Aftermarket, By Vehicle Type, 2021 - 2031 (USD Million)
      1. Passenger vehicles
      2. Light commercial vehicles (LCV)
      3. Heavy commercial vehicles (HCV).
    4. On-board Diagnostics (OBD) Aftermarket, By Application, 2021 - 2031 (USD Million)
      1. Consumer Telematics
      2. Fleet Management
      3. Car Sharing
      4. Usage-based Insurance (UBI).
    5. On-board Diagnostics (OBD) Aftermarket, 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. Delphi Technologies
      2. Robert Bosch GmbH
      3. Continental AG
      4. ACTIA Group
      5. DENSO Corporation
      6. Snap-on Incorporated
      7. AVL List GmbH
      8. Vector Informatik GmbH
      9. Magneti Marelli S.p.A.
      10. Sierra Wireless
  7. Analyst Views
  8. Future Outlook of the Market