Retiring soonAges 6+

Iron Man Mech vs. Ultron (76307)

Name: Iron Man Mech vs. Ultron
Brand: LEGO
SKU: 76307

Prices last checked: 27 October 2026 at 19:30

LEGO.com4.5(4)Amazon4.7101 pieces · 9.7p each

Available From

Cheapest right now

£9.78€11.68

Amazon DE

Save £3.21

25% under £12.99 RRP

Go to Amazon DE

Delivery not known · priced in EUR, converted at the ECB rate of 23 Oct 2026

Its price range since we started watchingtoday is mid range

£3.99 lowest£13.00 highest

Also available

Amazon FR

€13.99 · Free delivery

£11.71

£1.28 under RRP

Buy

Amazon UK

Free delivery

£12.98

same as RRP

Buy

Argos

Not re-checked since 13 May 2026

£13.00

LEGO.comOfficial

Sets the RRP everything else is measured against

£12.99

Buy

It was £3.99 at Amazon UK in January. Checked 290 times over 277 days · average £10.50.

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£3.99

at Amazon UK · Jan 2026

Average Price (12mo)

£10.50

Current vs Average

+23.6%

Above average

Price Trend

Rising

Last 30 days

Best Month to Buy

January

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Iron Man Mech vs. Ultron is £3.99 at Amazon UK in January 2026. The current price is 23.6% above the 12-month average of £10.50. Prices have been trending upward recently. Consider buying soon if you spot a deal. Historically, January tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictBuy now

•This set is marked as retiring soon by LEGO — once production stops, prices on the secondary market typically rise significantly.
•The current price is 23.6% above the 12-month average of £10.50, so waiting for a drop may pay off.
•Prices have been rising over the last 30 days, so locking in the current price could be wise.
•On price-per-piece, this is one of the better-value sets in the Marvel range (value score 10.0/10 vs theme average).
•A recent price drop of about £1.93 was recorded in the last 30 days.

We've been tracking the price of LEGO Marvel Iron Man Mech vs. Ultron (101 pieces) for 277 days, recording 290 data points across LEGO.com and major UK retailers. Over that period the price has dropped 14 times below previous levels, with the lowest price ever recorded being £3.99 at Amazon UK in January 2026.

The 12-month average sale price for set 76307 works out to £10.50 — that's 19.2% below the LEGO RRP of £12.99. The highest price we recorded across our tracked retailers was £13.00, giving a range of about £9.01 between the cheapest and most expensive observation.

Amazon UK has run the most price drops on this set in the period we've tracked, making it the retailer most worth watching for short-term deals. Historically, January has produced the lowest average prices for Iron Man Mech vs. Ultron, so if you're not in a hurry it's worth bookmarking the page closer to that window. Prices have been trending upward over the last 30 days, so the deals window may be closing.

Want to see how LEGO Iron Man Mech vs. Ultron (set 76307) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Iron Man Mech vs. Ultron (76307) is a LEGO Marvel set with 101 pieces, with an RRP of £12.99. It's currently available from £12.98 at Amazon UK. Amazon DE lists it for €11.68 (about £9.78 before delivery and any import costs). Prices have been rising recently, so acting sooner may be wise. With a value score of 10.0/10, this set offers excellent value compared to other Marvel sets.

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.

Features

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

Minifigures Included

2 figures

Minifigures in Iron Man Mech vs. Ultron.

Iron Man
5 parts
Ultron
4 parts

Minifigure data from Rebrickable.

Frequently Asked Questions about Iron Man Mech vs. Ultron

What is the best price for LEGO Iron Man Mech vs. Ultron (Set 76307)?

LEGO Iron Man Mech vs. Ultron (Set #76307) is currently priced at £12.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 76307?

LEGO Iron Man Mech vs. Ultron (Set #76307) contains 101 pieces. At the best available price of £11.68, that works out to approximately 11.6p per piece.

What age is LEGO Iron Man Mech vs. Ultron suitable for?

LEGO Iron Man Mech vs. Ultron (Set #76307) is recommended for ages 6+. This set is part of the LEGO Marvel theme. View all Marvel sets and deals.

Where can I find the building instructions for LEGO Iron Man Mech vs. Ultron?

You can download the official building instructions for LEGO Iron Man Mech vs. Ultron (Set #76307) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Iron Man Mech vs. Ultron in the UK?

LEGO Iron Man Mech vs. Ultron (Set #76307) is available from 3 UK retailers including Amazon DE, Amazon UK, Amazon FR. Prices range from £9.78 to £12.98. It's also available directly from LEGO.com at £12.99.

What is the lowest price ever recorded for LEGO Iron Man Mech vs. Ultron?

The lowest price we've recorded for LEGO Iron Man Mech vs. Ultron (Set #76307) is £3.99 at Amazon UK in January 2026. That's 69% off the LEGO RRP of £12.99. Track the latest movements on our LEGO price history page.

Is LEGO Iron Man Mech vs. Ultron being discontinued or retiring soon?

Yes — LEGO Iron Man Mech vs. Ultron is flagged as retiring soon by LEGO. Once production ends and remaining stock sells through, prices on the secondary market typically climb well above RRP. If this set is on your list, the safest window is now while retailers still have stock. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO Iron Man Mech vs. Ultron good value for money?

Comparing piece-count to price across the LEGO Marvel theme, this set scores 10.0 / 10 for value. That works out to about 11.6p per piece. That puts Iron Man Mech vs. Ultron in the top tier of Marvel sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.