{"id":14504,"date":"2026-09-10T13:51:39","date_gmt":"2026-09-10T11:51:39","guid":{"rendered":"https:\/\/www.elmercadodeorigen.com\/todo-wagyu-japones-es-a5-diferencias-a3-a4-a5\/"},"modified":"2026-09-10T15:17:54","modified_gmt":"2026-09-10T13:17:54","slug":"todo-wagyu-japones-es-a5-diferencias-a3-a4-a5","status":"publish","type":"post","link":"https:\/\/www.elmercadodeorigen.com\/en\/is-all-japanese-wagyu-a5-a3-a4-a5-differences\/","title":{"rendered":"Is all Japanese Wagyu A5? Differences between A3, A4 and A5"},"content":{"rendered":"

<\/p>\n

No, not all Japanese Wagyu is A5.<\/strong> The confusion is understandable because A5 dominates international marketing and premium product listings. Wagyu and A5, however, describe different things: Wagyu relates to recognised Japanese cattle breeds, while A5 is a grade awarded to a carcass after evaluation.<\/p>\n

Wagyu can be A3, A4, A5 or carry other letter-number combinations. Understanding this prevents lower grades from being mistaken for fake or poor-quality Wagyu.<\/p>\n

Wagyu is the category; A5 is the grade<\/h2>\n

Japanese Black, Brown, Shorthorn and Polled are the principal recognised Wagyu breeds. A carcass does not stop being Wagyu because it receives A4 or A3.<\/p>\n

The letter A, B or C describes yield; the number 1\u20135 describes quality. A3 therefore means yield A and quality 3, A4 means yield A and quality 4, and A5 means yield A and quality 5.<\/p>\n

What changes between A3, A4 and A5?<\/h2>\n

Quality considers marbling, meat colour and brightness, firmness and texture, and fat colour and quality. The lowest criterion constrains the final quality grade.<\/p>\n

For marbling, BMS 3\u20134 corresponds to quality grade 3, BMS 5\u20137 to grade 4 and BMS 8\u201312 to grade 5.<\/p>\n

What is A3 like?<\/h2>\n

A3 can show clear marbling without approaching extreme A5 density. For diners used to premium European beef, it may offer a useful bridge between a meat-forward steak and very rich Japanese Wagyu.<\/p>\n

What does A4 offer?<\/h2>\n

A4 often provides an attractive balance. BMS 5\u20137 can produce substantial intramuscular fat without necessarily reaching the intensity of BMS 10\u201312. Diners who want a larger portion or more muscle flavour may prefer it.<\/p>\n

What makes A5 different?<\/h2>\n

A5 combines yield A and quality 5. Its marbling criterion covers BMS 8 through 12, so A5 itself includes a range of intensities.<\/p>\n

Does A5 always mean BMS 12?<\/h2>\n

No. A5 can carry BMS 8, 9, 10, 11 or 12, provided all other quality criteria also reach grade 5.<\/p>\n

Does A5 always taste better than A4?<\/h2>\n

\u201cBetter\u201d depends on preference. Official grading is objective, but enjoyment is personal. Some diners love extreme richness; others prefer more obvious muscle character. See our A4 vs A5 comparison<\/a>.<\/p>\n

Can A3 be authentic Japanese Wagyu?<\/h2>\n

Yes. Authenticity depends on breed, origin and traceability, not on reaching the maximum quality grade.<\/p>\n

Why do export markets show so much A5?<\/h2>\n

Gourmet export markets naturally highlight spectacular, high-value products. This can make international shoppers see far more A5 than they would expect across the entire Japanese beef market.<\/p>\n

Why lower grades are not failed A5<\/h2>\n

A3 and A4 should not be treated as carcasses that simply missed the only grade worth buying. The Japanese system deliberately describes several levels of quality, and each can produce a different balance of marbling, muscle character and richness. For a shopper, that means the grade is useful descriptive information rather than a pass-or-fail authenticity test.<\/p>\n

This is also why comparing price requires context. A lower grade can still come from well-documented Japanese Wagyu, while cut, origin, portion size and intended cooking method may matter more to the eating experience than chasing A5 alone.<\/p>\n

Which grade is best for a first tasting?<\/h2>\n

A5 is logical if you want to experience extreme marbling. A4 may suit somebody who wants more balance. Cut and portion size matter just as much.<\/p>\n

Grade does not replace cut<\/h2>\n

Ribeye, striploin and tenderloin from the same A5 carcass do not behave identically. Anatomy still controls texture, fat distribution and cooking.<\/p>\n

Grade does not replace origin<\/h2>\n

A5 is not a regional designation. Kobe, Miyazaki, Kagoshima and other brands apply separate origin and production requirements.<\/p>\n

How to compare A3, A4 and A5 offers<\/h2>\n

Check origin and traceability first, then grade and BMS, followed by cut, weight and format. Consider the serving size you actually need rather than buying the highest number automatically.<\/p>\n

The conclusion<\/h2>\n

Japanese Wagyu does not equal A5.<\/strong> A3, A4 and A5 are grading results. A5 is the maximum quality grade within yield A, but lower grades remain genuine Wagyu and may suit particular tastes better.<\/p>\n

Frequently asked questions<\/h2>\n

Can Wagyu be A3?<\/h3>\n

Yes. Wagyu describes breed identity; A3 is one possible grade.<\/p>\n

Does A4 have less marbling than A5?<\/h3>\n

In BMS terms, grade 4 uses 5\u20137 while grade 5 uses 8\u201312.<\/p>\n

Is A5 always BMS 12?<\/h3>\n

No. A5 can fall anywhere from BMS 8 to 12.<\/p>\n

Is A5 always the best purchase?<\/h3>\n

No. Preference, cut, portion, occasion and budget all matter.<\/p>\n

Related meats from our shop<\/h2>\n
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