175/65 R13 - Best summer tyres 2025 - market overview, tests, reviews

175/65 R13 doesn't belong to the most popular dimensions for summer tyres - there are 20 tyre models available, which can be compared to 185/60 R14, 175/65 R15, 195/45 R16. 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 summer tyres in 175/65 R13: T(190km/h). The same goes for weight indexes: 80.