LEGO Iron Man Mech vs. Ultron (76307)

Marvel · 101 pieces · 2 minifigures

From $17.86 at Amazon.ca · 1% off

Retiring by December 31, 2026 (70 days left) · How we estimate

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Compare prices (Canada)

Regular price $17.99

See it at Amazon.ca, $17.86

Last chance: New copies of retired sets tend to get scarcer and pricier.

. Amazon offers can be third-party (marked).

Also retiring soon in Marvel

Price history

Lowest price today: $17.86; at Amazon.ca
Lowest we’ve recorded: $17.86; Walmart, Oct 10, 2026
LEGO’s regular price: $17.99; today’s lowest is 1% off
Tracked since: Oct 8, 2026; 2 price changes since

Price records (7)

October 13, 2026 · Raoul Chagnonout of stock$17.99
October 11, 2026 · Amazon.ca$17.86
October 11, 2026 · The Discovery Hutout of stock$17.99
October 10, 2026 · Walmart$17.86
October 10, 2026 · Amazon.ca$17.99
October 9, 2026 · LEGO.com Canadaout of stock$17.99
October 8, 2026 · LEGO.com Canada$17.99

Prices at LEGO.com Canada, Amazon.ca, Walmart, Best Buy, Canadian Tire, Indigo, Mastermind Toys, The Discovery Hut, Costco, Toymasters, Minds Alive, Kaboodles, Brault & Bouthillier, Little Canadian, Galerie du jouet and Raoul Chagnon, checked daily. A line breaks when a store was out of stock or not selling the set.

LEGO Iron Man Mech vs. Ultron in other countries

The lowest price today in each country where LEGO sells it, converted at the European Central Bank’s rate. Delivery across borders isn’t included: most stores only ship inside their own country.

CountryLowest priceIn CADStore

PolskaBest priceAmazon.plPLN 37.98$13.67Amazon.pl
DeutschlandAlternate€10.39$16.34Alternate
ItaliaAlternate€10.69$16.81Alternate
Canada(this page)Amazon.ca$17.86$17.86Amazon.ca

Show all 13 countries

Exchange rates of October 22, 2026.

Resale value

What the LEGO Iron Man Mech vs. Ultron actually sold for on BrickLink, the LEGO-owned marketplace, in the last 6 months.

New

$11.55

Median of 10 sales (worldwide), from $11.55 to $20.52

-36% vs LEGO’s regular price ($17.99)

Used

No sales in the last 6 months.

Sales on BrickLink, updated daily (last update October 23, 2026). Sold in US dollars, shown in Canadian Dollar at the ECB rate of October 22, 2026. Few sales mean a less reliable figure.

Set details

Pieces: 101
Minifigures: 2
Ages: 6+
Released: 2025
Set number: 76307
Theme: Marvel
Price per piece: 17.7¢at today’s lowest price
LEGO.com rating: 4.2

LEGO Iron Man Mech vs. Ultron building instructions

Instructions bookletPDF, 14 MB

Official instructions from LEGO.com, free to download. The LEGO Builder app has them too, many with 3D steps. All instructions on LEGO.com

LEGO Iron Man Mech vs. Ultron parts list

92 pieces in 42 different parts and colors, plus 2 minifigures.

Minifigures

Iron Man, Pearl Gold Arms, Round Arc Reactor, Helmet and Visor
Ultron

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×615068
×699563
×43171
×415672
×479846
×498138
×32654
×399781
×23062b
×23709
×24740
×211203
×214769
×218674
×222484
×222890
×225269
×232802
×235480
×247456
×247457
×247759
×251739
×269754
×269755
×279389
×285984
×12654
×13068bpr9329
×13170
×14304
×115303
×124309
×127167
×132803
×148336
×160478
×161332
×173109
×179194
×198876

Parts list: Rebrickable.

About the LEGO Iron Man Mech vs. Ultron

Iron Man Mech vs. Ultron (76307) is an action-packed, buildable LEGO® Marvel playset for kids aged 6 and up who enjoy Super Heroes and hands-on construction adventure toys.

This LEGO Marvel mech playset includes 2 minifigures: Iron Man with a flip-open helmet and reversable head showing alternative expressions, and Ultron holding a laser beam element. The buildable mech has movable arms, legs and fingers and a stud-shooter at the end of its right arm. The torso opens to reveal a cockpit where the Iron Man minifigure can sit. For added digital fun, builders can zoom in, rotate models in 3D and track their progress using the fun, intuitive LEGO Builder app.

Buildable Iron Man playset – Scale up the Super Hero action with Iron Man Mech vs. Ultron for boys and girls aged 6 and up
LEGO® Marvel minifigures – The set comes with 2 minifigures: Iron Man with a flip-open helmet and reversable head showingalternative expressions, and Ultron holding a laser beam element
Buildable Iron Man mech – The posable figure has movable arms, legs and fingers and the torso opens to reveal a cockpit that can hold the Iron Man minifigure
LEGO® Marvel mech weapon –The end of the mech’s right arm features a built-in dual stud shooter
Iron Man gift for kids – Treat boys and girls who are fans of Super Heroes, LEGO® building or mechs to this buildable Iron Man playset
Expand the fun – This Super Hero playsetis compatible with all other LEGO® Marvel buildable toys, sold separately
Super Hero collectibles for kids – LEGO® Marvel buildable toys are designed to deliver endless imaginative build-and-play possibilities for young Super Heroes
101-piece buildable playset – Put epic adventures into the hands of any young Super Hero with this Iron Man mech, which stands over 4.5 in. (12 cm) tall

Description: LEGO.com.

LEGO Iron Man Mech vs. Ultron: FAQ

Is the LEGO Iron Man Mech vs. Ultron retiring?

Yes: the LEGO Iron Man Mech vs. Ultron is retiring soon. LEGO flags it “Retiring soon” on LEGO.com Canada (it already carried the flag when we started tracking on October 8, 2026). Expect it to be gone by December 31, 2026 at the latest (70 days), possibly sooner once stock runs out. It is sold out on LEGO.com Canada right now, often the last step before a set disappears. LEGO doesn’t publish exact dates: this one is our estimate.

How much is the LEGO Iron Man Mech vs. Ultron?

The lowest price we found today is $17.86 at Amazon.ca, out of 2 stores selling it today (regular price $17.99). Prices change often: this page is updated every day.

Should I buy the LEGO Iron Man Mech vs. Ultron now or wait?

Sold out on LEGO.com Canada and retiring soon. It’s already sold out on LEGO.com Canada, and LEGO is retiring it (we expect it gone by December 31, 2026). The best price today is $17.86 at Amazon.ca, 1% below LEGO’s regular price. New copies of retired sets tend to get scarcer and pricier.