Automotive Data API

Access the vehicle data your business needs in minutes, not months.

Our Automotive Data API gives dealers, platforms, lenders, insurers, fleet operators, and automotive technology providers fast, flexible access to more than 20 leading data providers through a single, simple integration platform.

Instead of managing multiple supplier relationships, technical connections, contracts, and data formats, you can connect once and start using trusted automotive APIs in under 3 minutes. Whether you need vehicle specifications, valuations, history checks, MOT data, mileage insights, ownership information, finance checks, market pricing, or enrichment data, our platform helps you access the right provider data for your use case.

Built for businesses of every size,  you can use One Auto API with no fixed monthly commitment and our subscription plans scale as your business grows.  Start small, test new datasets, launch faster, and expand your usage only when you need to. This makes it ideal for startups, software vendors, and established automotive platforms that need reliable vehicle data without long-term commercial risk.

Common integration use cases include vehicle lookup tools, online appraisal journeys, part-exchange valuations, stock acquisition and management workflows, dealer websites, finance applications, insurance claims management, vehicle history checks, fleet management software, CRM and dealer management systems.

AI-ready documentation,  Swagger, SDK in 30+ languages and common automotive data dictionary helps businesses dramatically reduce development time and cost, simplify supplier management, improve data quality and reduce risk.  With one platform, you can compine data from multiple automotive data providers, and build richer user experiences for your customers and internal teams.

Whether you are building a consumer-facing vehicle check product, adding valuations to your website, enriching dealer stock, or powering a complete automotive software ecosystem, our Automotive Data API gives you the flexibility, speed, and coverage to move faster.

Get started in under 3 minutes.  Access more than 20 vehicle data providers, and only pay for the data you need as your business grows.