With 101 pieces, the LEGO Iron Man Mech vs. Ultron (76307) is a bite-sized build. It launched in 2025 under the Marvel Super Heroes banner at $14.99. It comes packed with 2 minifigs — always a nice bonus for collectors.
The $0.148 per piece price point is on the premium side, though the build quality matches.
The Marvel Super Heroes license gives the Iron Man Mech vs. Ultron a built-in audience — something that often shows up in aftermarket pricing once production stops.
Key Features
101 pieces — Compact and purpose-built — great for a quick session
2 minifigures — Adds play value and aftermarket appeal
$0.148 per piece — Standard value for the Marvel Super Heroes range
Avengers collection — Sought-after corner of the Marvel Super Heroes lineup
2025 release — Part of LEGO's modern era with strong design standards
Investment Analysis
With the Iron Man Mech vs. Ultron (76307) retiring this year, the investment window is wide open. History shows us that Marvel Super Heroes sets tend to see a price bump once they're no longer available at retail. Now's the time to grab one if you haven't already.
The outlook here? Modest but worth tracking.
At $14.99 retail, the Iron Man Mech vs. Ultron is worth grabbing before it disappears. The Marvel Super Heroes aftermarket has been kind to sets like this.
Theme Background
LEGO's Marvel Super Heroes theme is a powerhouse in the LEGO lineup with serious collector following, and the Iron Man Mech vs. Ultron is a 2025 release that lands in a great entry point into the Marvel Super Heroes theme at $14.99. The $0.148 per piece is in line with Marvel Super Heroes averages.
Within Marvel Super Heroes, the Avengers sets have carved out their own niche. If you're tracking Marvel Super Heroes for investment or just collecting, the Avengers releases are usually among the more interesting ones to watch.
Why This Set Is Special
Strong part-out value at 1.7x. Parts are worth $25.99 vs $14.99 retail (1.7x ratio). Theme average is 1.8x.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Iron Man Mech vs. Ultron (76307)?", "a": "The LEGO Iron Man Mech vs. Ultron (76307) contains 101 pieces, making it a smaller set."}, {"q": "What minifigures come with the LEGO Iron Man Mech vs. Ultron (76307)?", "a": "The LEGO Iron Man Mech vs. Ultron (76307) includes 2 minifigures. Minifigures are a key value driver for LEGO sets \u2014 exclusive or rare minifigures can appreciate significantly in value on their own, sometimes commanding high prices on the secondary market."}, {"q": "How much does the LEGO Iron Man Mech vs. Ultron (76307) cost?", "a": "The retail price (MSRP) for the LEGO Iron Man Mech vs. Ultron (76307) is $14.99 in the United States. Regional pricing is \u00a312.99 in the UK, CA$17.99 in Canada, \u20ac14.99 in Europe. This works out to $0.15 per piece. While you get fewer pieces per dollar than some other Marvel Super Heroes sets, the build quality and specialized elements justify the premium."}, {"q": "Is the LEGO Iron Man Mech vs. Ultron (76307) a good investment?", "a": "The LEGO Iron Man Mech vs. Ultron (76307) shows moderate investment potential based on several factors. Marvel Super Heroes sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "How big is the LEGO Iron Man Mech vs. Ultron (76307)?", "a": "The LEGO Iron Man Mech vs. Ultron (76307) measures approximately 14.10cm \u00d7 15.70cm \u00d7 4.50cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "When will the LEGO Iron Man Mech vs. Ultron (76307) retire?", "a": "The LEGO Iron Man Mech vs. Ultron (76307) is projected to retire around December 2026. Once a LEGO set retires, it is no longer produced or sold at retail. This typically causes prices to rise on the secondary market as supply decreases while collector demand remains. Check the retirement countdown on this page for the latest status."}, {"q": "Where can I buy the LEGO Iron Man Mech vs. Ultron (76307)?", "a": "The LEGO Iron Man Mech vs. Ultron (76307) is available from major retailers including Amazon, Walmart, Target, and LEGO.com. Use the BrickBucks deal tracker to find current discounts and the best price available right now."}]
