165/50 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 - 50 is height of the tyre, which is calculated as 50% of the tyre width (165mm), which means the sidewall height has 82.5 mm. The wheel diameter is R16, which means it fits to a 16 inch/406.4mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 225/50 R16
(1983.6 mm), 295/30 R20
(2151.99 mm), 225/60 R16
(2124.97 mm), 305/25 R20
(2075.02 mm), 235/30 R20
(2038.89 mm), 235/45 R19
(2180.58 mm), 235/55 R20
(2408.03 mm).
