I have always driven with side lights on regardless of the car.
Why would you not@
Volvo's have used it as a safety feature for ever and it makes sense.
It is a pet hate of mine, if conditions are such that side lights are appropriate and you're moving use dipped headlights.
It is much better to use headlights when they are not required than to not use them when they are.
The auto-lights on all cars do not turn the sidelights on they go from nothing/DRLs to dipped headlights... there's a good reason for this and that is that you should not be driving on sidelights only.