175/80 R14 - Best summer tyres 2025 - market overview, tests, reviews

175/80 R14 doesn't belong to the most popular dimensions for summer tyres - there are 19 tyre models available, which can be compared to 255/35 R20, 185/75 R16, 235/45 R19. Let's break down the sizing - 80 is height of the tyre, which is calculated as 80% of the tyre width (175mm), which means the sidewall height has 140 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 1996.8 mm, which is very similar to 255/30 R19(1996.8 mm), 255/35 R18(1997.11 mm), 255/40 R17(1997.42 mm), 170/60 R17(1997.42 mm), 195/65 R15(1993.34 mm), 205/50 R17(2000.57 mm), 225/45 R17(1992.71 mm). There are multiple speed indexes available for summer tyres in 175/80 R14: H(210km/h), P(km/h), Q(160km/h), R(170km/h), T(190km/h). The same goes for weight indexes: 88, 99.