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220/40 R18 Tires

Everything we know about the 220/40 R18 tire size: 4 owner reviews covering 23,000 miles of driving, and EU label data for the tires you can actually buy in it.

  • 4owner reviews
  • 23,000 milescovered on them
220/40 R18 To scale, mm
Ø 633 220 88 18" 88

What does 220/40 R18 mean?

A 220/40 R18 tire is 220 mm wide, its sidewall is 40% of that width (88 mm) tall, and it fits a 18 inch wheel. That gives an overall diameter of roughly 633 mm.

220/40 R18 nominal dimensions
Section width220 mm
Sidewall height88 mm
Rim diameter18" (457 mm)
Overall diameter≈ 633 mm
Circumference≈ 1,989 mm
Revolutions per km≈ 503
Revolutions per mile≈ 809

Also written as

220/40R18 220/40 ZR18 220-40-18 220 40 18

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 220/40 R18 tires?

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

Every tire reviewed in 220/40 R18

The complete record, including discontinued tires and tires with too few reviews to rank, ordered by the amount of evidence. A further 2 tires have a single review each; they count toward the totals but are not listed.

All tires reviewed in 220/40 R18
Tire Season Owner rating Reviews Distance reviewed
Falken FK452 Replaced by Falken Azenis FK520 Summer 71% 2 6,000 miles

What drivers say about their 220/40 R18 tires

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

90%
Pirelli P Zero PZ4 220/40 R18 Alfa Romeo GT 3.2 14,000 miles March 3, 2020
These are the grippiest road tires I've ever had. Amazing handling and braking distances both in dry and wet conditions. I just love how they hold the car on the road. Steering feedback is superb too. This amount of grip has its price though, it only lasted roughly 14k miles and I only have around 2.5-3 mm left so time for a new set. I also love that the outer rims protrude nicely and protect the alloy wheels well – on a 8 x 18" alloy, that is. The other minor negative is that aquaplaning performance is not exemplar, but I've learnt to go more careful around big puddles than usual. I don't believe this is a major weakness though, I am extremely happy with them and will keep buying the same set for this car.
71%
Falken FK452 220/40 R18 Ford Focus 3,000 miles April 30, 2012
Very good tires, quiet and comfortable. Dry grip is very good as well road feedback. Best choice for that price!
71%
Falken FK452 220/40 R18 Ford Focus 3,000 miles April 30, 2012
Very good tires, quiet and comfortable. Dry grip is very good as well road feedback. Best choice for that price!

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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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