Open Data Catalog

Verified car market datasets

Every figure on AutoNergy is sourced from a national regulator or industry body — SIMI, SMMT, KBA, CAAM, CPCA, JADA, JAIA, SIAM, FADA, Cox Automotive. Below is the canonical index of every dataset we publish, with the temporal coverage and primary source for each. Free to read, free to cite, no paywall, no signup.

Ireland · 2010-2026 · SIMI Motorstats

Ireland passenger-car registrations

Every Irish new-car registration from 2010 to 2026. Brand share, fuel mix, EV adoption, county breakdown, January plate-rush analysis.

Open Ireland dashboard →
United Kingdom · 2015-2026 · SMMT

UK passenger-car registrations

SMMT-verified registrations 2015-2026. Brand leaderboard, fuel mix, ZEV mandate progress, March + September plate-change peaks.

Open UK dashboard →
India · 2015-2026 · SIAM + FADA

India passenger-vehicle data

SIAM wholesale and FADA retail figures. Maruti, Tata, Mahindra, Hyundai brand share. EV penetration. State-level breakdown.

Open India dashboard →
USA · 2015-2026 · Cox Automotive + NADA

USA passenger-vehicle data

Pickup-truck dominance, Ford F-Series streak, Toyota vs Ford brand battle, EV share by state. Sourced from Cox, NADA, MarkLines.

Open USA dashboard →
China · 2015-2026 · CAAM + CPCA

China passenger-car data

BYD overtakes Volkswagen, NEV penetration crosses 50%, brand-by-brand share, province-level breakdown. CnEVPost for NEV detail.

Open China dashboard →
Germany · 2015-2026 · KBA Jahresbilanz

Germany car registrations

KBA-verified new-car registrations. VW dominance, BEV recovery post-incentive cut, diesel collapse, Bundesländer split.

Open Germany dashboard →
Japan · 2015-2026 · JADA + JAIA

Japan passenger-vehicle data

Toyota dominance, Daihatsu post-scandal collapse, Kei-car segment ~38%, lowest BEV share in major markets.

Open Japan dashboard →
Global · 2015-2026 · Cross-market aggregate

Global passenger-car market

Weighted fuel mix, brand leaderboard, country share map, seasonality across the 7 launch markets.

Open Global view →

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