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175/45 R14 Tires

Everything we know about the 175/45 R14 tire size: 2 owner reviews covering 20,034 miles of driving, and EU label data for the tires you can actually buy in it.

  • 2owner reviews
  • 20,034 milescovered on them
175/45 R14 To scale, mm
Ø 513 175 79 14" 79

What does 175/45 R14 mean?

A 175/45 R14 tire is 175 mm wide, its sidewall is 45% of that width (79 mm) tall, and it fits a 14 inch wheel. That gives an overall diameter of roughly 513 mm.

175/45 R14 nominal dimensions
Section width175 mm
Sidewall height79 mm
Rim diameter14" (356 mm)
Overall diameter≈ 513 mm
Circumference≈ 1,612 mm
Revolutions per km≈ 620
Revolutions per mile≈ 998

Also written as

175/45R14 175/45 ZR14 175-45-14 175 45 14

Figures are calculated from the nominal size. A loaded, rolling tire runs a few percent smaller, and true widths vary slightly between makes.

Comparing two sizes? Use the tire size calculator →

What cars use 175/45 R14 tires?

The cars most often running this size in our owner reviews. Each links to the best rated tires for that exact car.

What drivers say about their 175/45 R14 tires

The most recent owner reviews fitted in this size, in their own words.

77%
Firestone Multihawk 175/45 R14 Fiat Grande Punto 1.3Multijet 75bhp 20,000 miles September 12, 2014
Very cheap,yet good handling and little wear. Impressive on my wifes Grande Punto for balance price- quality.

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Where this data comes from

Owner ratings are submitted through the review form on this site, naming the tire, the size and the distance covered, and are checked by hand before publication. Test results come from independent published tire tests indexed by size, and label values from the EU EPREL database.

About the TR Score

The Tire Reviews Score rates each tire out of 10 using independent test results and the full body of owner reviews, so you can check a car-specific ranking against the wider evidence.

Who does the testing

Every test published as a Tire Reviews test is run by Jonathan Benson, who has been testing tires independently since 2007.

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