Yes, I have owned a set of 4 for over 4 years and I just had the tires checked, still has 90% tire tread after 30K miles! Don't listen to those that say if it's not name brand it's all junk, sometimes yes, but sometimes no and these are great tires.
Nexon tyres are budget tyres but at the higher end of the budget scale. Certainly not the quality of Firestone but a good budget tyre for the average motorist
Yes, Achilles tires are good.
Yes, Sumitomo tires are good.
no
No
Kumho tires are good for any car, in the right size.
Some are good, some are not.
They are garbage.
They are mediocre.
Ask any drag racer or hot-rodder - they love Hankooks excellent tires.
yes
Pretty decent.