Tyre size calculator

Equivalent sizes for the 165/80 R13 tyre

Sidewall height 132 mmDiameter 594 mm Circumference 1867 mmRevolutions/km 536

To be approved, a tyre's diameter may differ by no more than 2 %. The vehicle's load and speed indices must also be respected.

Tyre size equivalents

13″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
185/70 R13 -0.81 % 99.2 km/h — —
165/80 R13 Your size 0 % 100.0 km/h — —

14″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
175/65 R14 -1.84 % 98.2 km/h —
165/70 R14 -1.28 % 98.7 km/h —
195/60 R14 -0.77 % 99.2 km/h —
185/65 R14 +0.34 % 100.3 km/h —
175/70 R14 +1.11 % 101.1 km/h —
165/75 R14 +1.50 % 101.5 km/h — —

15″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
155/65 R15 -1.97 % 98.0 km/h —
185/55 R15 -1.62 % 98.4 km/h —
175/60 R15 -0.51 % 99.5 km/h —
195/55 R15 +0.21 % 100.2 km/h —
165/65 R15 +0.21 % 100.2 km/h —
185/60 R15 +1.50 % 101.5 km/h —

16″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
185/50 R16 -0.47 % 99.5 km/h 6" – 5" – 5,5" – 6,5"
195/50 R16 +1.24 % 101.2 km/h 6" – 5,5" – 6,5" – 7"

17″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
195/40 R17 -1.07 % 98.9 km/h 7" – 6,5" – 7,5"

Sizes equivalent to 165/80 R13:

185/70 R13175/65 R14165/70 R14195/60 R14185/65 R14175/70 R14165/75 R14155/65 R15185/55 R15175/60 R15195/55 R15165/65 R15185/60 R15185/50 R16195/50 R16195/40 R17

This information is provided for guidance only and does not engage Rupteur's liability in any way.