Du haut de ses 1 114 ch (820 kW de puissance) et légère de 630 kg

@clubic La Carmen Boulogne pèse 1630kg, pas 630. Et 1690kg sur la Carmen « de base ».
Hispano Suiza Carmen Boulogne specs

Curb weight 1630 kg (3594 lbs)

Annonce officielle Hispano Suiza Carmen Boulogne

The Carmen Boulogne boasts 820kW (1,114PS), a 290km/h (180mph) top speed and a 0-100km/h time of under 2.6 seconds
• Fully carbon fibre sub-chassis achieves weight of just 1,630kg. Optimised suspension and carbon fibre enhancements save 60kg vs Carmen.
[…]
The Lithium Ion polymer battery pack boasts an available capacity of 80kWh. High- efficiency mechanical and electric components give a total energy loss from the battery to the ground of less than 10%, maximising vehicle range, which is targeted to exceed 400km.

Le choix du type des moteurs et leur implémentation apparemment :

Hispano Suiza’s production partner – QEV Technologies – has extensive experience in developing electric vehicle powertrain technology, specifically for teams participating in FIA Formula E and FIA Electric Production Car Series (EPCS). As such, QEV Technologies brings unprecedented levels of engineering know-how to the Carmen Boulogne’s electric powertrain, contributing to its exceptional performance, efficiency, reliability and safety.