Running on Empty
Ultra rare0.8%Complete a run with at least two junctions, and with the car always having a low or empty fuel tank
"Low" is under a quarter full - and this is of the total capacity in your car.
So this is easiest mid/late game with some large upgraded fuel tanks. Then just don't refuel before going out on a run and you should be able to do most or all of the run without worrying about it.
You can also use petrol stations you find whilst out on the run, and also the portable fuel cans, to refuel mid-run - just make sure not to put too much in at a time.
The achievement will pop when you get back, having completed the run.