Summary
The rules for automotive data are largely in place. What differs now is how each manufacturer puts them into practice, and which data the market wants next.
Key findings
- Delegated Regulation (EU) 2026/699 has applied since 23 June 2026. The next deadline, for independent diagnostic tool makers, is 23 December 2026.
- A CARUSO field test of about 170 brands found Data Act access ranging from a file sent by email to a live data stream, and from free to about EUR 30 per vehicle per month.
- Arval's analysis of 24,000 battery certificates found 93% remaining capacity on average at 70,000 km.
- Who may see restricted Battery Passport data is still undecided, while the passport becomes mandatory on 18 February 2027.
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