Eco Driving Features - Aston Martin DBX Owner's Handbook Manual

Eco Driving Features

Cylinder Deactivation
Cylinder deactivation is only available when drive mode is set
to GT and when the transmission is in 9th gear.
Cylinder deactivation is used to shut off a number of cylinders
when the engine is under light load. When cylinder deactivation
is in operation, the engine runs in V4-mode to keep the catalysts
at correct operating temperatures. All cylinders will then become
active immediately during acceleration, with no delay in engine
performance.
Stop/Start
The Stop/Start function switches the engine off when the vehicle
comes to a stop to reduce fuel consumption and emissions.
Setting On or Off
Stop/Start is only available when drive mode is set to GT or
Sport.
Stop/Start is controlled by the START/STOP button (A) on the
lower console. When the system is off,
instrument cluster.
will be shown in the
5.37
Driving