195/80 R15 doesn't belong to the most popular dimensions for winter tyres - there are 5 tyre models available, which can be compared to
155/60 R15,
170/60 R17,
160/60 R14. Let's break down the sizing - 80 is height of the tyre, which is calculated as 80% of the tyre width (195mm), which means the sidewall height has 156 mm. The wheel diameter is R15, which means it fits to a 15 inch/381mm diameter wheel. The total circumference of the tyre is 2177.12 mm, which is very similar to 265/35 R20
(2178.69 mm), 265/30 R21
(2175.24 mm), 215/55 R18
(2179.32 mm), 235/50 R18
(2174.61 mm), 235/45 R19
(2180.58 mm), 265/40 R19
(2182.15 mm), 305/30 R20
(2170.84 mm). There are multiple speed indexes available for winter tyres in 195/80 R15: C
(km/h), L
(km/h), Q
(160km/h), R
(170km/h), T
(190km/h). The same goes for weight indexes: 96, 107, 108.
