I drive a 2013 mini that has a keyless entry system (and push button start as long as the key is in the car). I’m certain my car could be stolen with a relay at

I drive a 2013 mini that has a keyless entry system (and push button start as long as the key is in the car). I’m certain my car could be stolen with a relay attack, but confident that won’t happen because I park it 5 floors down in a building made of concrete and steel.