Did you know that the amount of energy it takes to produce just one tyre on your 4WD you could run an average household on for 40 days!
Did you know that the amount of energy it takes to produce just one tyre on your 4WD you could run an average household on for 40 days!
No Guarantees 
That’s another good reason not to have a 4WD. (Or a car for that matter.)
I wonder how much energy it takes to produce each of my 23mm bicycle tyres.
My dad said you can check it out at http://www.cmit.csiro.au/brochures/tech/embodied/