325/30 R23 - Best tyres 2025 - market overview, tests, reviews

325/30 R23 doesn't belong to the most popular dimensions for 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 - 30 is height of the tyre, which is calculated as 30% of the tyre width (325mm), which means the sidewall height has 97.5 mm. The wheel diameter is R23, which means it fits to a 23 inch/584.2mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 245/45 R19(2208.85 mm), 175/55 R15(1801.7 mm), 245/70 R16(2354.31 mm), 175/75 R16(2101.41 mm), 255/40 R17(1997.42 mm), 185/55 R16(1916.06 mm), 255/45 R20(2316.92 mm).