The power shown for a hybrid car can describe the combined system. It must not be relabelled as combustion-engine output.
Output653–727 PS
Cars3
S68 combustion engine in an XM. This shows the V8, not the electric motor or every installation of the M Hybrid system. · Pixelatedfacealex, CC BY-SA 4.0
Specifications
Layout
V8 + electric motor
Induction
Twin turbo
Design character
Read combustion-engine output, electric-motor output and combined system output separately.
Engine fact
A hybrid’s quoted system peak is coordinated. It is not automatically the sum of two independent peak ratings.