Volvo XC 90 Owner's Manual page 55

General information about Twin
Engine Plug-in Hybrid vehicles
Twin Engine Plug-in Hybrid vehicles are driven
like any other vehicle but have certain functional-
ity that differs from a vehicle powered exclusively
by a gasoline engine. The electric motor powers
the vehicle primarily at low speeds; the gasoline
INTRODUCTION
engine is used at higher speeds or during more
active driving.
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