245/70 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 - 70 is height of the tyre, which is calculated as 70% of the tyre width (245mm), which means the sidewall height has 171.5 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 235/60 R16(2162.67 mm), 155/60 R15(1781.28 mm), 235/85 R16(2531.81 mm), 160/60 R17(1959.73 mm), 245/40 R19(2131.88 mm), 165/70 R13(1763.06 mm), 245/50 R19(2285.82 mm). You can find 245/70 R16 on 14 car models - mainly Mitsubishi, Isuzu, Opel, Fiat, Ford.