That includes downstream emissions. So if your car runs on BP oil, those emissions would be part of BPs emissions.
There is a reason BP is not advertising people to drop their cars. BP wants two things in its campaign. First of all to make clear that it is your lifestyles fault and secondly that besides munor changes you do not have to change that at all.
How do people die from not having a car? It must be a lot of them, given that most can not afford them, but depend on them…