:::Jerry:::: ( snipped-for-privacy@privacy.net) gurgled happily, sounding much like they :::were saying :
No, it is not.
The manufacture of the Yaris produces approximately 37 years fuel usage worth of toxic emissions. Did you look at that link?
Or did the Yaris miraculously appear from nowhere?
Pot, meet Kettle. Stevie, meet David Blunkett.
Of course.
In use, yes, but you're polluting FAR more by the manufacture of an extra vehicle.
No, not vastly less raw materials. You're using far more highly polluting synthetic materials, for a start.
The production of the 1970 car caused pollution, whether a 2004 car is produced or not. The production of the 2004 car will not cause pollution if that 2004 car is not produced, because a 1970 car remains in use.
This is, of course, ignoring the fact that the family car replacement for this 1970 four-seat 1100kg 1.0 car is not going to be a Yaris, it's going to be either a 1.8 35mpg 1400kg car or - more likely - a diseasel 1600kg
4wd or mini-people carrier - and don't even get me started on the pollution filth of a diseasel...