Vehicle data sources
How we assemble electric vehicle specifications, where the data comes from, and which licences apply.
Sources currently used
Official manufacturer information
Community data can differ by model year, trim and country and is not used as a verified charging-calculator default.
Open EV Data (KilowattApp)
© 2024 Tijs Teulings · MIT License with Attribution Requirement
Dataset pinned to 12 April 2025, commit 32d7dc59e7b8b7391572ca1e132a1517be9a3b5e. Units and vehicle matching are reviewed by Voltavena.
OpenEV Data Dataset
CDLA-Permissive-2.0 · Included as supplementary community data · dataset v1.24.0 (30 December 2025). Not independently manufacturer-verified.
Sources under evaluation
Gaia Charge EVDB
CC BY-SA 4.0 · Not imported: CC BY-SA 4.0 may impose ShareAlike requirements on the combined database.
Our processing and verification
We normalize units, check vehicle identities and model years, exclude ambiguous records and retain internal source references. Derived or community figures are not automatically manufacturer-verified. Source publishers do not endorse Voltavena.
Community data can differ by model year, trim and country and is not used as a verified charging-calculator default.