Built with Trusted Vehicle Data APIs
Powering Rich Automotive User Experiences - from First Click to Conversion
One Auto API helps consumer websites and apps deliver smarter, more engaging vehicle experiences using trusted, AI-ready vehicle data. From simple enquiry forms to complex, multi-source integrations, we can provide the breadth of vehicle data and expertise needed for virtually any use case.
Unmatched Breadth of Vehicle Data
Consumer use cases are rarely one-data-provider-fits-all. That’s why One Auto API provides access to a broad and growing range of vehicle data sources through a single, unified API, including:
Vehicle identification
Detailed vehicle specification data
OE build data and service history
Vehicle history
Valuations
Market inventory
MOT and recall information
Vehicle images
All data is aggregated, normalised, and delivered using a common data dictionary—making it easy to start small and expand over time. If you can think of it, we can probably help you build it.
Support for Every Use Case - Simple to Sophisticated
One Auto API is designed to flex with your product needs:
Simple integrations e.g. Registration Lookup
Advanced workflows combining multiple datasets for valuation, trust, and decisioning
With access to 150+ data packages and a common data dictionary, you can launch fast and scale easily—adding new data and features without juggling multiple providers.
Reduce Friction. Increase Conversion.
We don’t just provide data—we help you use it effectively.
Our free implementation consultancy gives you access to vehicle data experts who help you:
Choose the right data for each stage of the user journey
Reduce user input and drop-off
Design cost-efficient data usage patterns
Optimise end-to-end performance and conversion
The result: better user experiences and lower operational costs.
Reduced Engineering Today. Future-proofed for Tomorrow.
One Auto API helps you get up and running faster, with:
AI-ready, machine-readable documentation for faster integration
Common data dictionary supports the rapid adoption of new data sources - future-proofing your platform for new emerging requirements
Build Better User Experiences with One Auto API
If you’re building a consumer-facing website or app involving vehicles, One Auto API gives you the data, flexibility, and expertise to do it right.
Book a call to see how One Auto API can support your business
Get instant access to our sandbox API and start building today.
Data Providers:
Auto TraderAutoPredictBregoCarketaCartellCazanaClearWattDriveRightDataEV DatabaseEVOX ImagesExperianEzyvinMarketcheckRecall HQSagacitySalvageGuideSolifi Vehicle DataVIN AuditVehicle Data GlobalVehicle ImageryCategories:
Car ImagesCar Mileage ChecksCar SpecificationElectric Vehicle DataLicense Plate to VINOE VIN LookupRegistration (VRM) LookupService HistoryVIN DecoderVehicle Build SheetVehicle DataVehicle History ChecksVehicle Recall ChecksVehicle Technical DataVehicle ValuationsSolutions:
Aftermarket & PartsAuction & RemarketingAutomotive Data ReportsCar Buying PlatformsConsultancy ServicesConsumer Vehicle Check ReportsConsumer WebsitesData CleansingData ProvidersFinance BrokersFleet OperatorsFranchised DealersIndependent DealersLead ManagementLeasing & Fleet ManagementLeasing BrokersManufacturersMotor FinanceMotor InsurersRetail PricingScrap & SalvageSoftware DevelopersVehicle Appraisal SoftwareVehicle AssessorsWhole Life Cost Data