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Kumho Ecsta V730 235/40R18 XL Ecsta V730
Kumho

Ecsta V730

235/40R18 XL
$156.62/tire $208.82
Set of 4: $626.48
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

Size235/40R18 XL Ecsta V730
Width235 mm
Aspect ratio40
Rim diameterR18
Load index95
Speed ratingW
Load rangeXL
UTQG200 AA A
Tread depth8.5/32"
Weight25.1 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatNo

About the Kumho Ecsta V730

Summer Performance Passenger Car tire.

Features

* Ultra-high grip synthetic resin and fine carbon black enhanced tread compound* Wide outer block tread design* Optimized footprint pressure distribution

Benefits

* Provides ultimate grip and handling performance* Provides enhanced controlled cornering ability and dry road responsiveness* For balanced and even wear to provide durability performance

Understanding the 235/40R18 XL size

In the size code 235/40R18, 235 is the section width in millimetres (about 9.3"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 94 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 25.4".

The load index 95 means each tire supports up to 1,521 lbs — about 6,084 lbs across a full set of four. The speed symbol W certifies the tire to 168 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

Tread life and grip ratings

This tire carries a UTQG rating of 200 AA A. The treadwear grade of 200 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade AA measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).

Price and value

At $156.62 per tire, a full set of four costs $626.48. That sits close to the average for the 101 tires we stock in this size.

Frequently asked questions

What does the tire size 235/40R18 mean?

235 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 94 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 25.4 inches.

What are the load and speed ratings of the Kumho Ecsta V730 235/40R18 XL?

Its load index of 95 allows up to 1,521 lbs per tire. Its speed rating of W is certified to 168 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.

How much does a set of 4 Kumho Ecsta V730 235/40R18 XL tires cost?

A single tire is $156.62 and a set of four is $626.48.

Does the Ecsta V730 come in other sizes?

Yes — we stock 19 additional Ecsta V730 sizes besides 235/40R18 XL. Fit only a size approved for your vehicle.

Other sizes of this model

205/50R15 — $116.07 205/55R16 — $118.46 215/45R17 XL — $151.05 225/40R18 XL — $168.54 225/45R15 — $143.10 225/45R17 XL — $152.64 225/50R16 — $126.41 235/35R19 XL — $232.14 235/45R17 — $154.23 245/35R19 XL — $233.73 245/40R17 — $163.77 245/40R18 XL — $164.57 245/45R17 XL — $156.62 255/35R18 XL — $166.95 255/40R17 XL — $160.59 265/35R18 XL — $170.93 275/35R18 — $178.88 275/35R19 — $255.99 305/30R19 XL — $303.69

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