Setobrick

LEGO Super Heroes Marvel 76203 Iron Man Mech Armor

2022131 pieces1 minifigure

LEGO 76203 Iron Man Mech Armor

Specifications

Set number76203
Release year2022
Piece count131
Minifigures1
ThemeSuper Heroes Marvel
SubthemeAvengers
Building instructionsDownload the instructions on lego.com

Where to buy set 76203

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 76203 Iron Man Mech Armor was released in 2022 as part of the Super Heroes Marvel theme, within the Avengers line. It represents a pilotable mechanical suit for Iron Man, built from 131 pieces and supplied with one minifigure.

This set places Iron Man in the LEGO Marvel mech format, using a compact robotic suit as the main build. Within Super Heroes Marvel, specifically the Avengers branch, it offers a small character focused model rather than a wider location or battle scene.

The build uses 131 pieces and produces a mech designed to hold the included minifigure. The contents focus on the link between the armored hero and a larger mechanical suit, keeping the model direct and easy to identify.

The set suits collectors of Iron Man variants, builders looking for a small display item, and play setups that need an individual Marvel mech.

Inventory of set 76203

The inventory of set 76203 lists 131 pieces, spare parts excluded: 55 different lots (one shape in one color) for 53 part shapes. The box also contains 3 spare parts, for small elements that are easy to lose.

Colors of set 76203

Main color: dark red, making up 25% of the parts, followed by dark bluish gray (24%) and pearl gold (17%).

ColorPartsShare
Dark Red3325%
Dark Bluish Gray3224%
Pearl Gold2217%
Trans-Light Blue139.9%
Light Bluish Gray129.2%
Dark Tan86.1%
Opal Trans-Light Blue32.3%
Black21.5%
Dark Blue21.5%
Tan21.5%
Other colors (1)10.8%

Part types

TypePartsShare
Plates Special4837%
Plates Round Curved and Dishes1713%
Tiles Special1411%
Bricks Curved139.9%
Bars, Ladders and Fences86.1%
Bricks Sloped86.1%

Most common parts in set 76203

47 of the 53 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 76203

5 part shapes in set 76203 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

PartColor
Tile Special 2 x 3 Pentagonal with Iron Man Suit, Triangle Arc Reactor print 22385pr0136Dark Red
Helmet with Armor Plates and Ear Protectors with Gold Mask with White Eye Slits Print (Iron Man) 28631pr0369Dark Red
Sticker Sheet for Set 76203-1 87140
Hips and Pearl Gold Legs with Gold Armour with Dark Red Trim Print (Iron Man) 970c21pr2223Pearl Gold
Torso Armor with Dark Red and Gold Plates, White Circle (Arc Reactor) Print, Dark Red Arms, Pearl Gold Hands 973c10h21pr5928Pearl Gold

Rebuilding set 76203 from another set

Share of the parts of set 76203 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
76140 Iron Man Mech34%1482020
76206 Iron Man Figure33%3812022
76141 Thanos Mech25%1522020

No similarly sized set goes above 34%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 76203 within its line

With 131 pieces, set 76203 ranks #226 out of 303 Super Heroes Marvel sets in our database, which have an average of 423 parts. Among the 483 sets released in 2022, it ranks #333. That is less than half the average Super Heroes Marvel set size.

Frequently asked questions

How many pieces does LEGO set 76203 Iron Man Mech Armor have?

LEGO set 76203 Iron Man Mech Armor has 131 pieces. It was released in 2022 as part of the Super Heroes Marvel theme.

What year was LEGO set 76203 released?

Set 76203 Iron Man Mech Armor was released in 2022 and belongs to the Super Heroes Marvel theme.

Which minifigures are included in set 76203?

Number of minifigures in LEGO set 76203 Iron Man Mech Armor: 1. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 76203?

The instructions for LEGO set 76203 Iron Man Mech Armor can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 76203.

What is the main color of LEGO set 76203?

Dark red, with 33 out of 131 pieces, or 25%. Next come dark bluish gray (24%) and pearl gold (17%).

How many different parts does set 76203 contain?

Set 76203 has 55 different lots (one shape in one color), covering 53 part shapes. Most common part: Plate Round 1 x 1 with Solid Stud in trans-light blue, with 9 copies.

Does LEGO set 76203 contain any exclusive parts?

Yes: 5 part shapes exist in no other set, for example: Tile Special 2 x 3 Pentagonal with Iron Man Suit, Triangle Arc Reactor print.

Which similarly sized set contains the most parts from set 76203?

Set 76140 Iron Man Mech, released in 2020: it supplies 34%, counting shapes, colors and quantities.

Can the Iron Man minifigure sit inside the mech?

Yes, the build is designed as a pilotable mech armor for the included Iron Man minifigure.

Set number76203
Release year2022
ThemeSuper Heroes Marvel
Piece count131
Minifigures1
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30