145/80 R14 doesn't belong to the most popular dimensions for winter tyres - there are tyre models available, which can be compared to
325/30 R21,
155/60 R15,
155/65 R13. Let's break down the sizing - 80 is height of the tyre, which is calculated as 80% of the tyre width (145mm), which means the sidewall height has 116 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 mm, which is very similar to 155/65 R13
(1670.38 mm), 245/30 R20
(2057.74 mm), 160/60 R18
(2039.52 mm), 245/40 R20
(2211.68 mm), 165/70 R14
(1842.86 mm), 245/50 R20
(2365.62 mm), 175/65 R14
(1831.86 mm). There are multiple speed indexes available for winter tyres in 145/80 R14: T
(190km/h). The same goes for weight indexes: 76.
