LEGO 42180 Mars Exploration Rover is a Technic set valued at $155 for new and sealed sets, up 3% from an original retail price of $149.99. The set retired in November 2025 with annual appreciation averaging 3.58% since. On the used market, values range from $126 to $146 based on condition. Secondary market prices for new and sealed sets typically fall between $146 and $189. The market for it is holding level, with more members adding it to their lists balanced by a slower start than usual since retirement.

Mars Exploration Rover Value (New/Sealed)

This chart represents the current new/sealed value of the set Mars Exploration Rover since November 2025. Medium accuracy
LEGO 42180 Mars Exploration Rover is a Technic Space set released in 2024, containing 1,599 pieces. The main build is a crewed exploration rover with suspension, an expanding truck bed, a moving crane, an elevator, a generator, warning beacons, a cockpit, and living quarters with amenities. It includes a small companion rover and scientific accessories such as equipment and gas canisters. The model also features a concertina mechanism that compacts the vehicle to reduce its length.

Mars Exploration Rover has climbed about 3.6% a year since retirement and is worth around $155 sealed. If the forecast is right, it keeps going, to about $202 in five years. The average used price is $129 for those in good overall condition. New and sealed listings currently range from $145 to $190. The set was available for 20 months, from March 2024 to November 2025.
Collector and Investor Standing
Collectors seem keen on the Mars rover, though more people want one than own one; investors see a busier market, with the set trading often. The crane lifting a robot rover gives this Technic build a proper mission to carry out, rather than just scenery to admire.
55/100
Collector
A steady following
The Mars rover draws more interest than ownership
65/100
Investor
Stronger than most
The Technic rover trades often

For Sale (New/Sealed)

(US) TECHNIC 42180 Mars Crew Exploration Rover new sealed box R/3
BrickEconomy Choice
$120.00
(US) Technic Mars Crew Exploration Rover 42180 New Sealed - Retired $124.99
-19.4%
(US) Technic Mars Crew Exploration Rover Building Set 42180, New, Sealed, US $124.99
-19.4%
(US) Mars Exploration Rover from BrickLink seller Tad.L $125.78
-18.8%
(US) Technic Space Mars Crew Exploration Rover (42180) STEM TOY NEW SEALED $129.95
-16.2%
(US) Technic: Mars Crew Exploration Rover (42180) $139.00
-10.3%
(US) Mars Exploration Rover from BrickLink seller jfk2670 $139.00
-10.3%
(US) LEGO42180 SPACE Mars Crew Exploration Rover Technic BRAND NEW $139.95
-9.7%
(US) Mars Exploration Rover from BrickLink seller GoforthBricks $140.00
-9.7%
(JP) 42180 Technic Manned Mars Exploration Rover Toy Block 11+ New $142.55
-8.0%
(US) Technic Mars Crew Exploration Rover 42180 NASA Space Set 1599 Pieces $145.00
-6.4%
(US) Technic Mars Crew Exploration Rover 42180 New Sealed Space Set $145.00
-6.4%
(US) Technic Mars Crew Exploration Rover 42180 New Factory Selaed $145.19
-6.3%
(US) NEW SEALED LEGO 42180 Mars Crew Exploration Rover - Technic Space 2024 $148.95
-3.9%
(US) NEW SEALED LEGO 42180 Mars Crew Exploration Rover - Technic Space 2024 $149.95
-3.3%
(US) LEGO42180 SPACE Mars Crew Exploration Rover Technic BRAND NEW $149.98
-3.2%
(US) Technic 42180 Mars Crew Exploration Rover $149.99
-3.2%
(US) TECHNIC: Mars Crew Exploration Rover (42180) $149.99
-3.2%
(US) 42180 Mars Crew Exploration Rover - Technic - Space - New, Sealed $149.99
-3.2%
(US) Amazon listing for Mars Exploration Rover $149.99
-3.2%
(US) Technic Space Mars Crew Exploration Rover 42180 new sealed $150.00
-3.2%
Picked for your regionShow 19 more listings

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 42180 Mars Exploration Rover.

Sale Trends

This chart shows the sales trends of new/sealed 42180 Mars Exploration Rover.

Market Momentum

Neutral
Member demand is rising, but this set's retirement pop is running behind typical, so momentum is holding level.
DemandBottom 25% in Technic
Low demand but rising
12 months agoToday
SupplyTypical for Technic
Listings steady this month
12 months agoToday
Pop so far vs typical+13% typical for Technic
+8% value pop so far
Retired12 months
Outlook:5% bearish·80% neutral·15% bullish
Why it's moving, signals and outlook

Compared with other NASA Technic Space sets

Mars Exploration Rover draws more wanted lists per owner than any of the group's retired sets and is the most valuable of the NASA Technic Space sets. It also has the highest piece count of the group.

#1 of 4
By value, $155
$62$155
The most valuable in the group.
#1 of 4 retired
Wanted for each member who owns it
This set
Typical
About twice the rate of the group's retired sets.
NASA Technic Space sets by valueValueSince retail
42180 Mars Exploration Rover$155+3%
42181 VTOL Heavy Cargo Spaceship LT81$112+2%
42179 Planet Earth and Moon in Orbit$82At retail
42221 NASA Artemis Space Launch System Rocket$62At retail

NASA Technic Space Sets

42221 NASA Artemis Space Launch System Rocket

Theme / Subtheme Technic / Licensed
Year 2026
Pieces / Figures 632 / 4
Availability Retail
42221 LEGO Technic NASA Artemis Space Launch System Rocket
Retail $59.99
Available at retail

42211 Lunar Outpost Moon Rover

Theme / Subtheme Technic / Space
Year 2025
Pieces 1,080
Availability Retired
42211 LEGO Technic Space Lunar Outpost Moon Rover
Retail $99.99
Value $90.72

42181 VTOL Heavy Cargo Spaceship LT81

Theme / Subtheme Technic / Space
Year 2024
Pieces 1,365
Availability Retired
42181 LEGO Technic VTOL Heavy Cargo Spaceship LT81
Retail $109.99
Value $111.99
Growth  +1.8%
Annual growth 1.9%

42179 Planet Earth and Moon in Orbit

Theme / Subtheme Technic / Space
Year 2024
Pieces 526
Availability Retail
42179 LEGO Technic Space Planet Earth and Moon in Orbit
Retail $79.99
Available at retail

42178 Surface Space Loader

Theme / Subtheme Technic / Space
Year 2024
Pieces 435
Availability Retired
42178 LEGO Technic Surface Space Loader
Retail $34.99
Value $34.15

Sets in Technic / Space

42181 VTOL Heavy Cargo Spaceship LT81

Theme / Subtheme Technic / Space
Year 2024
Pieces 1,365
Availability Retired
42181 LEGO Technic VTOL Heavy Cargo Spaceship LT81
Retail $109.99
Value $111.99
Growth  +1.8%
Annual growth 1.9%

42211 Lunar Outpost Moon Rover

Theme / Subtheme Technic / Space
Year 2025
Pieces 1,080
Availability Retired
42211 LEGO Technic Space Lunar Outpost Moon Rover
Retail $99.99
Value $90.72

42254 Solar System Planets in Orbit

Theme / Subtheme Technic / Space
Year 2027
Pieces 572
Availability Pending release
42254 LEGO Technic Space Solar System Planets in Orbit
Retail $109.99
Not yet released
Available January, 2027

42179 Planet Earth and Moon in Orbit

Theme / Subtheme Technic / Space
Year 2024
Pieces 526
Availability Retail
42179 LEGO Technic Space Planet Earth and Moon in Orbit
Retail $79.99
Available at retail

42178 Surface Space Loader

Theme / Subtheme Technic / Space
Year 2024
Pieces 435
Availability Retired
42178 LEGO Technic Surface Space Loader
Retail $34.99
Value $34.15

Mars Exploration Rover Questions

What is the current value of LEGO 42180 Mars Exploration Rover?

Today's value for a new, sealed copy of Mars Exploration Rover is $155. Sealed copies typically change hands for $146 to $189. That is up 3% on three months ago. On the used market, expect to pay around $129.

Is LEGO 42180 Mars Exploration Rover retired?

Yes. Mars Exploration Rover retired in November 2025, having been in production for 20 months, about as long as the typical Space set. Collectors now buy it on the secondary market, from sellers on sites like eBay and BrickLink.

How has LEGO 42180 Mars Exploration Rover performed since its release?

Since it sold for $149.99 in shops, Mars Exploration Rover has risen 3% in value, or roughly 3.6% a year on average. It has outgrown the Space average of 1.5% a year by a clear margin.

What is the one-year forecast for LEGO 42180 Mars Exploration Rover?

In twelve months, Mars Exploration Rover could be worth around $165, about 7% more than today. In the short term the market reads neutral. Signals from demand, supply and price are mixed. Like any forecast, this is an estimate.

What is the piece count of LEGO 42180 Mars Exploration Rover?

Mars Exploration Rover is built from 1,599 pieces ($0.09 a piece at its retail price).

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Inspire kids to learn more about missions to Mars with the LEGO® Technic™ Mars Crew Exploration Rover playset (42180) for boys and girls aged 11+ who love space toys. This detailed Mars Rover toy set is packed with realistic features for young explorers. The model expands to reveal the truck bed, and kids can test out the suspension as they steer the rover into position. Next, they can use the crane to lift the robot rover, tools and fuel reactor. The crew’s living quarters include seating, a shower, toilet, treadmill and fridge. There’s an elevator function, plus recycling and sample containers and gas and water canisters.

This set features a special space air-lock element so kids can connect other compatible space-themed LEGO sets (sold separately) for even more space adventures. Kids enjoy an intuitive building adventure with the LEGO Builder app, where they can zoom in and rotate models in 3D, save sets and track their progress.

Mars Rover toy for boys and girls aged...
Description provided by LEGO©