Tristar Ecopower 4 is a summer tyre made in total of 36 sizes, ranging from R14 to R14 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 215/65 R16 is 10mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (225). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (215mm), which results in 139.75mm sidewall height. In
215/65 R16, Ecopower 4 usually competes against
Alnac 4G, which is a tyre from
Apollo with a rating of 18%, compared to 19% of the
Tristar in question.