How much grass would you need for one car and how much land would it use for one days worth of driving per each car?

Question: How much grass would you need for one car and how much land would it use for one days worth of driving per each car?
- Keywords:
  car,
  grass
Asked by anon-218611 to Richard on 18 Jun 2019.
- Richard Gammons answered on 18 Jun 2019:
  
  That’s a good question, and difficult to answer! Currently you would need a lot of grass for one car, 1000’s of kilograms but hopefully as the technology improves that amount would decrease rapidly! So its a work in progress : ))

Question: How much grass would you need for one car and how much land would it use for one days worth of driving per each car?