Given80% while driving a Ford Bmax (195/55 R15) on mostly country roads for 3,000 spirited miles We fit them this summer on our second car, aFord B-Max replacing the old Semperit Speedlife2 / Speedgrip2 summer/winter tyres and were mightily impressed by those tyres. (195/55 R16) on mostly country roads for 2,000 miles Very good Thefirst number 205 is the tire width in millimeters. The 2nd number 55 is used to calculate the sidewall height or "aspect ratio", by percentage. So, the sidewall height of a 205/55 R 16 tire is 60% of 205 = 192. The 3rd number 16 (generally preceded by an "R") is Rim Diameter in inches. This is the diameter of the rims bead seat base, not Iam planning to upgrade OEM 185/55/R16 on Honda City with Perfinza. Has anybody managed to get hold of Perfinza in 205/50/R16 size? And as soon as we bought it we changed the OEM 195/55/16 Apollo Alnacs immediately to Yokohama Earth 1 205/55/16. We got a decent value of Rs 14000 for the Apollos and paid 10000 to get the 20555-R16 tires are 0.33 inches (8.5 mm) smaller in diameter than 195/60-R16 tires and the speedometer difference is 1.3%. 18555 R16 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 - 55 is height of the tyre, which is calculated as 55% of the tyre width (185mm), which means the sidewall height has 101.75 mm. . BuyBridgestone Weather Control A005 EVO TyresOnline | Halfords UK. Never beaten on price. Get £5 FREE today. 0% APR over £30. Home. Motoring. TireSize and Comparison Calculator calculate tire diameter from code and compare speedometer differences for tire sizes. The first number 185 is the tire width in millimeters. The 2nd number 55 is used to calculate the sidewall height or "aspect ratio", by percentage. So, the sidewall height of a 185/55 R 16 tire is 60% of 185 = 192. Also the online application calculates the difference in real speed and speedometer readings if the difference between tire 195/55 R16 and tire 185/60 R16 is significant. Calculate the difference in inches. If you want to compare other tire sizes, then select their sizes in the drop-down fields and click on the green button. Thecalculation results are presented in the form of visual infographics, on which tire with size 195/50 R16 is on top, and tire with size 205/45 R16 below. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance. Inthe tire comparison table above, you can see a detailed calculation of the size difference between 195/55 R15 and 195/50 R16 tire. The calculation results are presented in the form of visual infographics, on which tire with size 195/55 R15 is on top, and tire with size 195/50 R16 below. Both in the table and in the graph, the tires are

185 55 r16 vs 195 55 r16