205/45 R17 - Best tyres 2025 - market overview, tests, reviews

205/45 R17 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 - 45 is height of the tyre, which is calculated as 45% of the tyre width (205mm), which means the sidewall height has 92.25 mm. The wheel diameter is R17, which means it fits to a 17 inch/431.8mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 195/70 R16(2134.4 mm), 265/50 R19(2348.65 mm), 205/50 R15(1840.97 mm), 265/70 R17(2522.07 mm), 205/60 R16(2049.58 mm), 275/35 R21(2280.48 mm), 215/40 R17(1896.89 mm). You can find 205/45 R17 on 28 car models - mainly Fiat, CITROËN, Honda, Mini, Opel.