175/80 R14 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 - 80 is height of the tyre, which is calculated as 80% of the tyre width (175mm), which means the sidewall height has 140 mm. The wheel diameter is R14, which means it fits to a 14 inch/355.6mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 175/55 R15
(1801.7 mm), 245/70 R17
(2434.11 mm), 175/75 R16
(2101.41 mm), 255/40 R18
(2077.22 mm), 185/60 R14
(1814.58 mm), 255/50 R19
(2317.24 mm), 185/80 R14
(2047.06 mm).