No, this is a very bad swap. The 205/60-15 will be 8.15% larger which is not acceptable. It is 2.01" larger in overall diameter. Your speedometer will read 55.1 at a true 60 mph. Handling, ride, steering an performance will be adversely effected.
no
Yes, that is a pretty good substitute.
Yes, they can
Yes, they can
Yes, you can
You can substitute these tries if need be. But if you do this your car will be off balance.
Normally. yes.
Yes, this is an excellent substitute.
Yes, that is a reasonable substitution.
Yes, you can
no there is too much height difference
It is an acceptable substitute, but know that your speedometer will read 58.7 at a true 60 mph.