185/50R16 Tire Size Specifications
This tire size 185/50R16 fits 2 vehicles in our database.
Everything to know about the 185/50R16 tire size
Size geometry
A 185/50R16 tire has a 185mm section width and a 50% aspect ratio, mounted on a 16-inch rim. Sidewall height works out to 92.5mm (3.64") and overall outside diameter is 591.4mm (23.28"). At highway speed the tire completes about 538 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 185/50R16 is unavailable, the closest same-diameter substitutes on the same rim are 175/53R16 and 195/47R16. Both keep your speedometer reading within 1% â safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.
Plus / minus sizing options
For a 185/50R16 you can upsize to 195/41R17 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 175/60R15 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.
Vehicle compatibility
2 vehicles in our database run the 185/50R16 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance â match these specs to your wheel before purchasing tires.