Aftermarket Volumes — aftermarket market size intelligence
Comparable market size intelligence for the automotive aftermarket — covering key product groups, countries and channels, with market values split between the independent aftermarket (IAM) and OEM-branded service channel (OES).
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Size the market before you commit
Aftermarket Volumes helps you quantify market potential before making strategic, commercial or investment decisions. It replaces assumptions with a consistent, comparable view of aftermarket value across markets, product groups and channels.
Prioritize categories
Identify the largest and most attractive product groups by country and compare their relative market potential.
Quantify entry potential
Assess the value of an opportunity before entering a new country, product segment or sales channel.
Shape your route to market
Compare IAM and OES market values to understand channel potential and define the right market approach.
Track your share
Benchmark your own revenue against the total addressable market and estimate your position by country, category or channel.
What the data tells you
Aftermarket Volumes measures the value of the automotive aftermarket across key product groups and countries. It provides a structured view of market potential in areas such as assemblies, electronics, body parts, paint, mechanical components, lubricants, accessories, glass, chemicals and tyres.
Each market value is split between the independent aftermarket (IAM) and the OEM-branded service channel (OES), allowing users to compare channel relevance and identify where opportunities are concentrated.
Values are expressed consistently in end-user prices excluding VAT, making countries, product groups and channels directly comparable. This gives users a reliable basis for market sizing, category prioritization, sales planning and strategic decision-making.
What’s inside
Coverage and depth of this data product.
- Ten key product groups — Market values for assemblies, electronics, body, paint, mechanical parts, lubricants, accessories, glass, chemicals and tyres.
- IAM vs. OES channel split — Compare the independent aftermarket with the OEM-branded service channel by country and product group.
- End-user prices excluding VAT — Use consistent value definitions to compare markets and categories on the same basis.
- Country-level market sizing — Assess aftermarket potential across Europe’s core markets and selected additional regions.
- Comparable market structure — Evaluate product groups, countries and channels using a harmonized methodology rather than fragmented national sources.
- Exportable data — Use the figures directly in internal models, presentations, market plans and strategic analyses.
Sample views from the dashboard
Selected views of the Aftermarket Volumes data product.


How it is compiled
Aftermarket Volumes is modelled using underlying market structures, vehicle data, product group logic and channel assumptions. The methodology is designed to provide a consistent and comparable basis for market sizing across countries and product groups.
As key input data is updated, market volume estimates are reviewed and maintained to reflect relevant changes in vehicle parc, demand structures and channel development.
The result is a harmonized view of aftermarket value that can be used for planning, benchmarking and opportunity assessment across markets.
Typical use cases
Explore the other modules
Move from any module to any other — the whole Aftermarket Intelligence Hub is one click away.
Aftermarket Overview
Market structure, distributors, workshops, volumes and vehicle data in one overview.
Open module →Distribution Overview
Parts distributors, trading groups and buying-group structures across Europe.
Open module →Workshop Landscape
Independent and authorized workshops, garage concepts and networks by market.
Open module →Vehicle Data
Vehicle parc, registrations, age and mileage by country and brand.
Open module →Truck Aftermarket Overview
Commercial-vehicle distribution, workshops and CV / HCV / LCV vehicle data.
Open module →E-Commerce Insights
Total online market, leading players and service portals across the digital aftermarket.
Open module →eBay Insights
eBay marketplace volumes, categories, brands, sellers and long-term trends.
Open module →Amazon Insights
Amazon marketplace volumes and categories across key European markets.
Open module →Aftermarket Barometer
Quarterly workshop sentiment, utilisation, sales trends and forecasts.
Open module →Market News
Curated aftermarket and e-commerce news, M&A and market signals.
Open module →Frequently asked questions
Which product groups are covered?
Aftermarket Volumes covers ten key product groups: assemblies, electronics, body parts, paint, mechanical parts, lubricants, accessories, glass, chemicals and tyres.
Does it separate IAM and OES?
Yes. Market values are split between the independent aftermarket (IAM) and the OEM-branded service channel (OES), allowing users to compare channel relevance by country and product group.
What prices are shown?
Values are shown in end-user prices excluding VAT. This provides a consistent basis for comparing market size across countries, product groups and channels.
How many markets are covered?
The core coverage focuses on Europe’s most relevant automotive aftermarket markets, with selected additional regions available where data is available or required for specific use cases.
See Aftermarket Volumes in the live hub
Request demo access to explore this dashboard across all 35 European markets.
Tell us a little about you and we’ll send your demo login — usually within one business day.