165/65 R14 doesn't belong to the most popular dimensions for allround tyres - there are 16 tyre models available, which can be compared to 190/55 R17, 195/50 R15, 195/75 R16. Let's break down the sizing - 65 is height of the tyre, which is calculated as 65% of the tyre width (165mm), which means the sidewall height has 107.25 mm. The wheel diameter is R14, which means it fits to a 14 inch/355.6mm diameter wheel. The total circumference of the tyre is 1791.02 mm, which is very similar to 160/60 R15(1800.13 mm), 155/60 R15(1781.28 mm), 175/55 R15(1801.7 mm), 175/60 R14(1776.88 mm), 175/70 R13(1807.04 mm), 195/50 R15(1809.56 mm), 185/60 R14(1814.58 mm). There are multiple speed indexes available for allround tyres in 165/65 R14: T(190km/h). The same goes for weight indexes: 79, 81, 83. You can find 165/65 R14 on 22 car models - mainly CITROËN, Fiat, Renault, Daihatsu, Opel.