175/65 R13 doesn't belong to the most popular dimensions for winter tyres - there are 11 tyre models available, which can be compared to
170/80 R15,
165/70 R13,
325/30 R21. Let's break down the sizing - 65 is height of the tyre, which is calculated as 65% of the tyre width (175mm), which means the sidewall height has 113.75 mm. The wheel diameter is R13, which means it fits to a 13 inch/330.2mm diameter wheel. The total circumference of the tyre is 1752.07 mm, which is very similar to 155/65 R14
(1750.18 mm), 195/45 R15
(1748.3 mm), 185/55 R14
(1756.46 mm), 165/70 R13
(1763.06 mm), 165/60 R14
(1739.19 mm), 175/60 R14
(1776.88 mm), 155/60 R15
(1781.28 mm). There are multiple speed indexes available for winter tyres in 175/65 R13: T
(190km/h). The same goes for weight indexes: 80.
