What Is an AV-Rated Tire? | Speed Meaning Made Clear

An AV-rated tire usually means a V-speed tire, and some listings use the extra A for a separate traction grade.

The term trips up a lot of buyers because tire sidewalls do not use one neat, official “AV” speed symbol. On most passenger tires, the speed mark is a single letter. If you see 91V on the sidewall, the V is the speed symbol and the 91 is the load index.

That means an “AV-rated tire” is usually shorthand. Sellers and shoppers often use it when they mean a V-rated tire, or a tire that also carries an A-grade mark elsewhere on the sidewall. Once you know which mark is doing which job, the label stops looking like alphabet soup.

What Is an AV-Rated Tire In Plain English?

In plain English, an AV-rated tire is not a separate official class the way V, W, or Y are. In most cases, it points to one of two ideas:

• A V-rated tire, where V is the actual speed symbol on the sidewall.
• A product listing that mashes together a V speed symbol and an A-grade mark, most often the traction grade.

Why Shoppers Get Mixed Up

Tire labeling packs several ratings into a tight space. One part tells you load. Another tells you speed. A different set of marks can tell you wet traction and heat resistance. When a retailer squeezes all that into a short product note, “AV-rated” can show up even though the sidewall still uses separate marks.

If you want to see where each piece sits, Michelin’s sidewall marking explainer lays out how size, load index, and speed symbol appear together on a standard tire code.

Reading The Sidewall Without Guesswork

Say your tire reads 205/55R17 91V. Here’s how to read it:

• 205 = tire width in millimeters
• 55 = aspect ratio
• R = radial construction
• 17 = wheel diameter in inches
• 91 = load index
• V = speed symbol

The last two pieces do the heavy lifting when you replace tires. The load index tells you how much weight one tire can carry at its rated pressure. The speed symbol tells you how fast it can carry that load under test conditions. Swap one without checking the other and you can end up with a tire that fits the wheel but misses the vehicle spec.

The V Part Of The Label

A V-rated tire is built for speeds up to 149 mph when it is properly inflated and loaded. That does not mean you should drive that fast. It means the tire belongs to a higher speed class than H, T, or S tires, and its construction is built around that class.

Marks That Sit Around The Speed Symbol

AV confusion also comes from the fact that sidewalls stack different grades in nearby spots. This table splits the marks drivers tend to blend together.

Mark On The Tire	What It Means	Why It Matters
205	Section width in millimeters	Helps match the tire to the wheel and vehicle spec
55	Aspect ratio	Changes sidewall height, ride feel, and fit
R	Radial construction	Shows the tire’s build type
17	Wheel diameter in inches	Must match the wheel size exactly
91	Load index	Tells how much weight one tire can carry
V	Speed symbol	Places the tire in the 149 mph speed class
A or AA	UTQG traction grade	Shows straight-line wet braking grade
A, B, or C	UTQG temperature grade	Shows heat-resistance grade

Once you split the code this way, AV stops looking like one mystery rating. It becomes a mix of separate marks, each with its own job.

Where A V-Rated Tire Sits On The Speed Scale

On the official speed scale, V sits above H and below W. Goodyear’s speed rating chart lists V at 149 mph, W at 168 mph, and Y at 186 mph.

That does not turn V into a track-only label. It tells you the tire was built for a higher speed class than the H-rated tires found on many family cars and crossovers. Plenty of sporty daily drivers, performance trims, and some luxury models leave the factory with V-rated tires because the chassis was tuned around that spec.

Speed Symbol	Top Speed Class	Common Fit
H	130 mph	Many sedans, minivans, and crossovers
V	149 mph	Sport sedans, hot hatches, sporty crossovers
W	168 mph	Higher-output performance cars
Y	186 mph	High-end performance and exotic models

So if you searched “What Is an AV-Rated Tire?” and expected a brand-new class, that’s the twist: the official sidewall code you’re most likely dealing with is just V.

Should You Buy One For Your Car?

Start with the door-jamb placard and the owner’s manual. If your car came with V-rated tires, stick with that service description or go up the scale. Dropping below it can change steering feel, braking feel, and the heat margin the car was built around.

A V-rated tire makes sense when you drive a sport sedan, a hot hatch, a performance-trim crossover, or any vehicle that left the factory with that rating. It can also suit drivers who want a tighter, more settled feel on the highway, even if they never get near triple-digit speeds.

• Your placard or manual calls for V-rated tires.
• You want replacement tires that feel close to the factory setup.
• Your wheel size and load index already match the vehicle spec.
• You do a lot of highway driving in a car tuned for higher speed classes.

When It May Be More Tire Than You Need

If your car calls for T or H and you use it as a city commuter, jumping to V can cost more and may bring a firmer ride. You’re paying for a speed class the vehicle may not need. The smartest buy is the tire that matches the car, the load requirement, your weather, and the way you drive on normal roads.

Also, don’t let the V blind you to the rest of the label. A tire can have the right speed symbol and still be a poor match if the load index is off, the tread category is wrong, or the size differs from the placard.

Mistakes Buyers Make With AV-Rated Tire Searches

• Treating AV as one official code stamped on the sidewall
• Shopping by speed symbol alone and skipping the load index
• Mixing lower-rated tires on one axle to save money
• Assuming a higher speed class always means longer tread life
• Ignoring tread type, weather use, and ride goals
• Reading the sidewall max pressure as the car’s recommended pressure

Those slip-ups are easy to make because tire labels cram a lot into a small space. Still, once you know that speed symbol, load index, traction grade, and temperature grade are separate data points, shopping gets a lot cleaner.

The Takeaway

When someone says AV-rated tire, read it as shorthand, not as a formal sidewall class. In most cases, the tire you are dealing with is a V-rated tire. The extra A, when it shows up, points to a separate grade elsewhere on the tire data.

So when you shop, decode the label in layers: size, load index, speed symbol, then the other grades. That one habit cuts through sales wording and makes it much easier to pick a tire that fits your car and drives the way it should.