Section Width935 mm (36.8")
Aspect Ratio45%
Rim Diameter13"
Overall Diameter1172 mm (46.1")
Sidewall Height421 mm
Circumference3681 mm
935/45R13 — Buy Tires

Everything to know about the 935/45R13 tire size

Size geometry

A 935/45R13 tire has a 935mm section width and a 45% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 420.8mm (16.56") and overall outside diameter is 1171.7mm (46.13"). At highway speed the tire completes about 272 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 935/45R13 is unavailable, the closest same-diameter substitutes on the same rim are 925/45R13 and 945/45R13. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 935/45R13 you can upsize to 945/43R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 925/47R12 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 935/45R13 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 935/45R13

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