Goodyear

Eagle F1 Asymmetric 3

Name: Goodyear Eagle F1 Asymmetric 3 305/30ZR21 XL
Brand: Goodyear
SKU: 783221388
Price: 390.74 USD
Availability: InStock

305/30ZR21 XL

Summer

$390.74/tire $520.99

Set of 4: $1562.96

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Specifications

Size	305/30ZR21 XL Eagle F1 Asymmetric 3
Width	305 mm
Aspect ratio	30
Rim diameter	R21
Load index	104
Speed rating	Y
Load range	XL

Season	Summer
UTQG	300 AA A
Tread depth	9/32"
Weight	26.45 lbs
Max pressure	50 psi
Severe snow (3PMSF)	No
Run-flat	No

About the Goodyear Eagle F1 Asymmetric 3

Summer High Performance/Ultra High Performance Passenger Car/SUV tire.

Features

* Asymmetric tread pattern* Advanced construction* Grip-boosting tread compound* Solid center rib* Goodyear's SoundComfort Technology (SCT) - certain items only* Goodyear Highway Auto and Light Truck Tire Replacement Limited Warranty* Goodyear 60 Day Satisfaction Guarantee

Benefits

* Offers powerful traction in turns and enhanced wet traction* Tuned for ultra high-performance suspension systems* Enhances road adhesion for superior traction* Helps to provide quick response and accurate on-center feel* SCT works directly to reduce the tire air cavity resonance for a quieter ride

Understanding the 305/30ZR21 XL size

In the size code 305/30R21, 305 is the section width in millimetres (about 12"). 30 is the aspect ratio — the sidewall height is 30% of the width, or roughly 91.5 mm. R21 means radial construction on a 21-inch wheel, giving an approximate overall diameter of 28.2".

The load index 104 means each tire supports up to 1,984 lbs — about 7,936 lbs across a full set of four. The speed symbol Y certifies the tire to 186 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 Goodyear Eagle F1 Asymmetric 3 is built for

The Goodyear Eagle F1 Asymmetric 3 is a summer tire, tuned for maximum dry and wet grip in warm conditions; it is not intended for near-freezing temperatures. Fitment category: Passenger Car, Performance, UHP.

Tread life and grip ratings

This tire carries a UTQG rating of 300 AA A. The treadwear grade of 300 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 $390.74 per tire, a full set of four costs $1562.96. That sits close to the average for the 21 tires we stock in this size.

Frequently asked questions

What does the tire size 305/30R21 mean?

305 is the section width in millimetres, 30 is the aspect ratio (sidewall height as a percentage of width, about 91.5 mm), and R21 indicates radial construction for a 21-inch wheel. Overall diameter is approximately 28.2 inches.

What are the load and speed ratings of the Goodyear Eagle F1 Asymmetric 3 305/30ZR21 XL?

Its load index of 104 allows up to 1,984 lbs per tire. Its speed rating of Y is certified to 186 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 Goodyear Eagle F1 Asymmetric 3 305/30ZR21 XL tires cost?

A single tire is $390.74 and a set of four is $1562.96.

Can the Goodyear Eagle F1 Asymmetric 3 be used in winter?

No. This is a summer tire and it is not rated for severe snow service. Its compound stiffens as temperatures approach freezing, so fit winter or all-weather tires for cold-season driving.

Does the Eagle F1 Asymmetric 3 come in other sizes?

Yes — we stock 32 additional Eagle F1 Asymmetric 3 sizes besides 305/30ZR21 XL. Fit only a size approved for your vehicle.