4Tonic is an Irish-based automotive data specialist with nearly two decades of accumulated industry experience. The company provides exclusive, reliable, and comprehensive vehicle data to clients across Ireland, the UK, and broader Europe.

Why work with us

4Tonic delivers vehicle-related data using a powerful and flexible technical platform that supports bespoke reporting, file generation, and insights tailored to client needs. Core services include:

VRM (Vehicle Registration Mark) Lookup: Instantly retrieve details such as Make, Model, Engine Size, VIN, Engine Number, etc., via API (JSON/XML/SOAP) for cars, motorbikes, vans, LCVs, and HGVs across different markets 4tonic.

Vehicle Manufacture Build Sheets: Provides detailed configuration data from factory records—covering production date, drivetrain, interior/exterior specs (like paint colour), equipment packages, and safety systems—via VRM or VIN lookup, whenever available

VRM Batch Files: Secure file uploads via SFTP, supporting unlimited file sizes and customizable formats 4tonic.

VIN Decoder: Enhances and corrects incomplete or inaccurate vehicle data by decoding VINs to improve data quality 4tonic.

4Tonic’s database is meticulously compiled from multiple proprietary sources, enabling high coverage and data quality across numerous European markets. These include:

Czechia

Denmark

Finland

France

Germany

Iceland

Ireland

Italy

Latvia

Norway

The Netherlands

Poland

Portugal

Romania

Slovenia

Slovakia

United Kingdom

Many markets one API.