Nitto Neo Gen 205/40R18 Tires

Nitto Neo Gen 205/40R18 XL 86W is an ultra high performance all-season tire priced from $160.00.

Nitto Neo Gen 205/40R18 XL 86W Tire Specs

205/40R18 is a Metric tire used as an original equipment on a variety of popular passenger cars.

Let us decode each aspect of the tire size code to have a full understanding what this tire size means.

205 is a section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of 205/40R18 tire is 205 millimeters.

40 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 205/40R18 tire, the sidewall height is 40% of its tread width.

R denotes that 205/40R18 tire has radial construction.

18 represents the wheel diameter in inches that the tire is designed to fit. 205/40R18 can be mounted on rims with 18 inches in diameter.

XL denotes the load range of a tire. XL stands for Extra Load. Tires with this designation are constructed to carry more weight than standard load tires of the same size. This is achieved by reinforcing the tire's construction, often through additional or stronger layers known as plies.

86 indicates the load index. A tire with a load index of 86 can support a maximum load of 1168 pounds or 530 kilograms per tire.

W indicates the speed rating. A tire with a speed rating of W is approved for speeds up to 168 miles per hour or 270 kilometers per hour under optimal conditions.

Maximum inflation for Nitto Neo Gen 205/40R18 tire is 50 psi.

Uniform Tire Quality Grading System (UTQG) rating for Nitto Neo Gen 205/40R18 tire is 280 AA A.

Tire manufacturer part number (MPN) is 185090.

Nitto Neo Gen
Buy from $160.00

205/40R18 Dimensions Chart

Nitto Neo Gen 205/40R18 tire has a diameter of 24.4", a width of 8.1", mounts on a 18" rim, and makes 827 revolutions per mile.

Metric Inches
Tire Width 205 mm 8.1"
Aspect Ratio 40%
Rim Diameter 457 mm 18"
Tire Diameter 621 mm 24.4"
Sidewall Height 82 mm 3.2"
Circumference 1950 mm 76.6"
Revolutions 513 per km 827 per mile

More 205/40R18 Tires

Here are the lowest priced tires availabe in 205/40R18 tire size.

Shop more 205/40R18 tires with tire finder.

All listed guides, data and/or calculations are for informational purposes only. TireSizes.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.