The Sycomoreen's Car Actuated by Triple Hybrid Integration (CATHI) undergoes a stamina test by loading 200 kg while driving through variation of 750 m of altitude for 75 km in the vernal landscapes of the Mounts of Auvergne (France) (Part 22). br br The tracking of the remaining energy takes place every 5 km and the autonomy appears to be at least 120 km in the full electric mode. br br CATHI is an exclusive intellectual property of Sycomoreen.