Hankook Ventus S1 NOBLE2 H452 245/45R18 XL Ventus S1 NOBLE2 H452B Run Flat RSC Oe
Hankook

Ventus S1 NOBLE2 H452

245/45R18 XL
All-Season Run-flat
$205.49/tire $273.99
Set of 4: $821.96
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

Size245/45R18 XL Ventus S1 NOBLE2 H452B Run Flat RSC Oe
Width245 mm
Aspect ratio45
Rim diameterR18
Load index100
Speed ratingH
Load rangeXL
SeasonAll-Season
UTQG380 A A
Tread depth9.5/32"
Weight31.7 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatYes

About the Hankook Ventus S1 NOBLE2 H452

All-Season Ultra-High Performance Passenger Car tire. Original Equipment (OE) on Select Vehicles.

Features

* Asymmetric tread pattern* Four channel rib design* Advanced silica rubber compound* Straight rib block design applied to the outside of the tire's contact patch* Multiple 3D kerfs and carving edges* M+S Rated* Road Hazard Warranty (not applicable to Original Equipment tires)* Hankook 30 Day Free Trial Plan* 50,000 Mile Treadwear Mileage Warranty (40 series and over only - not applicable to 35 series or below)

Benefits

* For efficient water evacuation* Offers impressive wet handling and braking* Helps to prevent unwanted road noise and increase cornering grip* Provide improved winter condition traction

Understanding the 245/45R18 XL size

In the size code 245/45R18, 245 is the section width in millimetres (about 9.6"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 110.3 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 26.7".

The load index 100 means each tire supports up to 1,764 lbs — about 7,056 lbs across a full set of four. The speed symbol H certifies the tire to 130 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

What the Hankook Ventus S1 NOBLE2 H452 is built for

The Hankook Ventus S1 NOBLE2 H452 is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. Run-flat construction lets you keep driving a limited distance at reduced speed after a loss of pressure. Fitment category: Passenger Car, CAR, Performance, UHP.

Tread life and grip ratings

This tire carries a UTQG rating of 380 A A. The treadwear grade of 380 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 A 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 $205.49 per tire, a full set of four costs $821.96. That is about 16% above the average of the 145 tires we stock in this size, reflecting its position in the range.

Frequently asked questions

What does the tire size 245/45R18 mean?

245 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 110.3 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 26.7 inches.

What are the load and speed ratings of the Hankook Ventus S1 NOBLE2 H452 245/45R18 XL?

Its load index of 100 allows up to 1,764 lbs per tire. Its speed rating of H is certified to 130 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 Hankook Ventus S1 NOBLE2 H452 245/45R18 XL tires cost?

A single tire is $205.49 and a set of four is $821.96.

Is the Hankook Ventus S1 NOBLE2 H452 a run-flat tire?

Yes. Run-flat construction supports the vehicle for a limited distance at reduced speed after a loss of air pressure, so you can reach a service point without an immediate roadside change.

Does the Ventus S1 NOBLE2 H452 come in other sizes?

Yes — we stock 45 additional Ventus S1 NOBLE2 H452 sizes besides 245/45R18 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 245/45R18