Kumho
Ecsta V730
245/40R18 XL
$164.57/tire
$219.42
Set of 4: $658.28
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Specifications
| Size | 245/40R18 XL Ecsta V730 |
|---|---|
| Width | 245 mm |
| Aspect ratio | 40 |
| Rim diameter | R18 |
| Load index | 97 |
| Speed rating | W |
| Load range | XL |
| UTQG | 200 AA A |
|---|---|
| Tread depth | 8.5/32" |
| Weight | 26.14 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
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 245/40R18 XL size
In the size code 245/40R18, 245 is the section width in millimetres (about 9.6"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 98 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 25.7".
The load index 97 means each tire supports up to 1,609 lbs — about 6,436 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 $164.57 per tire, a full set of four costs $658.28. That sits close to the average for the 127 tires we stock in this size.
Frequently asked questions
What does the tire size 245/40R18 mean?
245 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 98 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 25.7 inches.
What are the load and speed ratings of the Kumho Ecsta V730 245/40R18 XL?
Its load index of 97 allows up to 1,609 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 245/40R18 XL tires cost?
A single tire is $164.57 and a set of four is $658.28.
Does the Ecsta V730 come in other sizes?
Yes — we stock 19 additional Ecsta V730 sizes besides 245/40R18 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
235/40R18 XL — $156.62
235/45R17 — $154.23
245/35R19 XL — $233.73
245/40R17 — $163.77
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
