245/45 R19 - Best allround tyres 2025 - market overview, tests, reviews

245/45 R19 doesn't belong to the most popular dimensions for allround tyres - there are 4 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 45 is height of the tyre, which is calculated as 45% of the tyre width (245mm), which means the sidewall height has 110.25 mm. The wheel diameter is R19, which means it fits to a 19 inch/482.6mm diameter wheel. The total circumference of the tyre is 2208.85 mm, which is very similar to 215/75 R15(2210.11 mm), 275/40 R19(2207.28 mm), 245/50 R18(2206.03 mm), 245/40 R20(2211.68 mm), 225/60 R17(2204.77 mm), 285/30 R21(2212.94 mm), 275/45 R18(2213.88 mm). There are multiple speed indexes available for allround tyres in 245/45 R19: H(210km/h), V(240km/h), W(270km/h), Y(300km/h). The same goes for weight indexes: 102. You can find 245/45 R19 on 23 car models - mainly BMW, Mercedes-Benz, Maserati, Audi, Alfa Romeo.