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LEGO Discovery 7471 Mars Exploration Rover

2003865 piecesno minifigures

LEGO 7471 Mars Exploration Rover

Specifications

Set number7471
Release year2003
Piece count865
Minifigures0
ThemeDiscovery
Building instructionsDownload the instructions on lego.com

Where to buy set 7471

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 7471 Mars Exploration Rover, released in 2003 as part of the Discovery line, has 865 pieces. Its inventory breaks down into 111 different lots, across 11 colors.

Inventory of set 7471

The inventory of set 7471 lists 865 pieces, spare parts excluded: 111 different lots (one shape in one color) for 87 part shapes. The box also contains 16 spare parts, for small elements that are easy to lose.

Colors of set 7471

Main color: light gray, making up 47% of the parts, followed by black (22%) and dark gray (11%).

ColorPartsShare
Light Gray40547%
Black19322%
Dark Gray9211%
Tan829.5%
Blue526%
White232.7%
Trans-Dark Blue70.8%
Pearl Light Gray50.6%
Trans-Clear20.2%
Very Light Gray20.2%
Other colors (1)10.1%

Part types

TypePartsShare
Technic Connectors20424%
Technic Axles17921%
Technic Pins15918%
Technic Beams11413%
Technic Bushes819.4%
Technic Gears222.5%

Most common parts in set 7471

75 of the 87 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 7471

5 part shapes in set 7471 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. Counting colors, 9 lots in the set are not found in any other set.

PartColor
Mars Rover Solar Panel, Front Panel 47521aTrans-Dark Blue
Mars Rover Solar Panel, Middle Panel 47521cTrans-Dark Blue
Mars Rover Solar Panel, Side Panel 47521bTrans-Dark Blue
Mars Rover Solar Panel, Rear Panel 47521dTrans-Dark Blue
Fact Book, Mars Exploration Rover 7471bk01

Rebuilding set 7471 from another set

Share of the parts of set 7471 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 36%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 7471 within its line

With 865 pieces, it is the largest of the 6 Discovery sets in our database, which have an average of 487 parts. Among the 241 sets released in 2003, it ranks #11.

Frequently asked questions

How many pieces does LEGO set 7471 Mars Exploration Rover have?

LEGO set 7471 Mars Exploration Rover has 865 pieces. It was released in 2003 as part of the Discovery theme.

What year was LEGO set 7471 released?

Set 7471 Mars Exploration Rover was released in 2003 and belongs to the Discovery theme.

Which minifigures are included in set 7471?

LEGO set 7471 Mars Exploration Rover does not include any minifigures.

Where can I find the building instructions for set 7471?

The instructions for LEGO set 7471 Mars Exploration Rover can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 7471.

What is the main color of LEGO set 7471?

Light gray, with 405 out of 865 pieces, or 47%. Next come black (22%) and dark gray (11%).

How many different parts does set 7471 contain?

Set 7471 has 111 different lots (one shape in one color), covering 87 part shapes. Most common part: Technic Axle 2 Notched in black, with 49 copies.

Does LEGO set 7471 contain any exclusive parts?

Yes: 5 part shapes exist in no other set, for example: Mars Rover Solar Panel, Front Panel.

Which similarly sized set contains the most parts from set 7471?

Set 9788 MISSION MARS Challenge Kit, released in 2003: it supplies 36%, counting shapes, colors and quantities.

Set number7471
Release year2003
ThemeDiscovery
Piece count865
Minifigures0
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30