How many pieces are in the Mars Exploration Rover?

Mars Exploration Rover contains 865 pieces.

What age is the Mars Exploration Rover recommended for?

This set is recommended for ages 10+.

When was the Mars Exploration Rover released?

Mars Exploration Rover was released in 2003.

🏛 Discovery

Set #7471

Mars Exploration Rover

Name: Mars Exploration Rover
Brand: LEGO
SKU: 7471-1
Rating: 4.3 (4 reviews)

The Mars Exploration Rover is a fascinating piece of LEGO history.

🏆 Best For: Perfect for space enthusiasts and LEGO Technic fans who enjoy building complex models with functional features. ⏱ 4.5 hr build 🧩 865 pcs 🎂 Ages 10+

★★★★☆ 4.1 from 4 reviews

Fans appreciate the realistic design and functional features of the Mars Exploration Rover, praising its educational value and display appeal. However, some find the build repetitive and the color scheme somewhat bland compared to modern sets.

MSRP

$89.99

Best Price

$80.99

You Save

10% OFF

View on eBay

Check price on Amazon

📝 Our Take

The Mars Exploration Rover is a fascinating piece of LEGO history. Released in 2003 under the Discovery theme, this set offers a realistic depiction of the rovers that have expanded our understanding of the red planet. Its unique features, like controllable steering and moveable radar, set it apart.

This set is perfect for space enthusiasts and LEGO Technic fans. The build provides a good balance of complexity and engagement, making it suitable for older children and adults interested in a challenging yet rewarding project. The model looks great on display, too!

Skip this if you prefer minifigure-scale models or simpler builds. This set emphasizes mechanical functions and structural integrity over minifigure interaction. Consider LEGO City space sets for a minifigure-focused experience.

✨ New

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How does the build complexity compare to modern LEGO Technic sets? What are some creative ways to display this model? How does this set's value compare to other retired Discovery theme sets? What are the key differences between this model and the real Mars Exploration Rover?

🧱 Building Experience

🧩

865

Pieces

⏱

4.5h

Build Time

📊

Intermediate

Difficulty

👤

10+

Ages

Build Highlights:

Realistic representation of the Mars Exploration Rover
Functional steering mechanism
Movable radar and adjustable solar panels
Sturdy construction designed to traverse 'rocky' terrain

📈 Investment Analysis

↑ Trending up since release

B+

Investment Grade

⏳ Appreciating

The Mars Exploration Rover set presents a decent investment opportunity due to its age, unique theme, and rising price trend. As a retired set from 2003, it's becoming increasingly rare, which drives up its value among collectors. Its subject matter, real-world space exploration, also gives it a broader appeal than purely fictional themes. However, the original MSRP was relatively high for the piece count, so appreciation might be slower compared to sets with better initial value. Keep an eye on its availability and condition to maximize potential returns.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

This detailed replica is modeled after the "robot geologists" that will explore the surface of the red planet. Ths Mars Rovers will make history in 2004, but you can create your own today!

• Controllable steering!
• Moveable radar!
• Cardboard panels
• 6 tires keep Rover steady on rocky terrain!
• Solar panels flip up for landing then unlatch!

⚖ Compare Similar Sets

International Space Station

NASA Mars Rover Perseverance

Technic • 1,132 pcs

$99.99

Compared to modern LEGO space sets, the Mars Exploration Rover offers a more realistic and less stylized design. While sets like the LEGO City Space series focus on playability and minifigure interaction, the 7471-1 emphasizes mechanical functions and scientific accuracy. If you prefer a more detailed and challenging build experience, this set is a great alternative. However, for play features and a broader range of space-themed elements, the LEGO City sets might be a better choice.

📦 Full Parts Inventory - 88 unique parts • 833 total pieces

Rubber Band 15mm ...

Part #: 23229 1× Yellow

Plate Round 2 x 2...

Part #: 2654 1× Tan

Technic Axle Towball

Part #: 2736 4× Light Gray

Technic Pin with ...

Part #: 2780 30× Black

Technic Beam Tria...

Part #: 2905 8× Dark Gray

Technic Axle and ...

Part #: 32013 2× Black

Technic Axle and ...

Part #: 32013 10× Dark Gray

Technic Axle and ...

Part #: 32013 22× Light Gray

Technic Axle and ...

Part #: 32014 5× Light Gray

Technic Axle and ...

Part #: 32014 2× Dark Gray

Technic Axle and ...

Part #: 32034 12× Dark Gray

Technic Axle and ...

Part #: 32034 24× Light Gray

Technic Axle and ...

Part #: 32034 1× Black

Technic Axle Conn...

Part #: 32039 1× Dark Gray

Technic Axle Conn...

Part #: 32039 15× Light Gray

Technic Axle Conn...

Part #: 32039 1× Black

Technic Pin Long ...

Part #: 32054 2× Dark Gray

Technic Pin Long ...

Part #: 32054 2× Light Gray

Technic Beam 3 x ...

Part #: 32056 2× Light Gray

Technic Axle 2 No...

Part #: 32062 49× Black

Technic Knob Wheel

Part #: 32072 6× White

Technic Axle 5

Part #: 32073 14× Light Gray

Technic Bush 1/2 ...

Part #: 32123a 16× Light Gray

Technic Bush 1/2 ...

Part #: 32123a 2× Tan

Technic Plate 1 x...

Part #: 32124 1× Black

Technic Pin Doubl...

Part #: 32138 2× Light Gray

Technic Beam 2 x ...

Part #: 32140 6× Light Gray

Tyre 56 x 30 R Ba...

Part #: 32180 6× Black

Technic Axle and ...

Part #: 32184 4× Dark Gray

Technic Axle and ...

Part #: 32184 16× Light Gray

Technic Axle and ...

Part #: 32184 4× Black

Technic Axle and ...

Part #: 32192 2× Dark Gray

Technic Axle 5.5 ...

Part #: 32209 12× Black

Technic Gear 20 T...

Part #: 32269 1× White

Technic Gear 20 T...

Part #: 32269 2× Light Gray

Technic Gear 12 T...

Part #: 32270 6× Light Gray

Technic Beam 1 x ...

Part #: 32278 2× Light Gray

Technic Beam 1 x ...

Part #: 32278 1× Dark Gray

Technic Link 1 x 9

Part #: 32293 2× Black

Technic Beam 1 x ...

Part #: 32449 20× Light Gray

Brick 1 x 2 x 2 w...

Part #: 3245b 8× Tan

Technic Beam 1 x ...

Part #: 32523 2× Dark Gray

Technic Beam 1 x ...

Part #: 32524 7× Dark Gray

Technic Beam 3 x ...

Part #: 32526 2× Light Gray

Technic Beam 3 x ...

Part #: 32526 6× Dark Gray

Technic Pin Long ...

Part #: 32556a 5× Light Gray

Technic Gear 8 Tooth

Part #: 3647 3× Light Gray

Slope Inverted 45...

Part #: 3660 1× Light Gray

Technic Pin witho...

Part #: 3673 2× Light Gray

Technic Brick 1 x...

Part #: 3703 4× Tan

Technic Axle 4

Part #: 3705 13× Black

Technic Axle 6

Part #: 3706 19× Black

Technic Axle 8

Part #: 3707 5× Black

Technic Axle 12

Part #: 3708 1× Black

Technic Bush

Part #: 3713 34× Light Gray

Technic Axle 10

Part #: 3737 1× Black

Technic Axle Pin ...

Part #: 3749 35× Tan

Brick Round 2 x 2...

Part #: 3941 11× White

Bracket 2 x 2 - 2...

Part #: 3956 1× Light Gray

Dish 4 x 4 Invert...

Part #: 3960 1× Black

Plate Round 2 x 2...

Part #: 4032a 3× Tan

Plate Round 2 x 2...

Part #: 4032a 2× Light Gray

Technic Beam 1 x ...

Part #: 40490 2× Dark Gray

Technic Beam 1 x ...

Part #: 40490 7× Light Gray

Technic Beam 1 x ...

Part #: 41677 17× Light Gray

Technic Beam 1 x ...

Part #: 41677 8× Dark Gray

Technic Axle and ...

Part #: 41678 4× Light Gray

Rubber Band / Bel...

Part #: 41752 3× Dark Gray

Technic Axle and ...

Part #: 42003 6× Dark Gray

Technic Axle and ...

Part #: 42003 12× Light Gray

Technic Pin 1/2

Part #: 4274 7× Blue

Technic Axle Pin ...

Part #: 43093 45× Blue

Technic Beam 1 x ...

Part #: 43857 4× Light Gray

Technic Axle 7

Part #: 44294 12× Light Gray

Dish 6 x 6 Invert...

Part #: 44375a 1× Light Gray

Technic Axle 3

Part #: 4519 48× Light Gray

Cone 1 x 1 [No To...

Part #: 4589 1× Light Gray

Technic Worm Gear

Part #: 4716 1× Light Gray

Mars Rover Solar ...

Part #: 47521a 2× Trans-Dark Blue

Mars Rover Solar ...

Part #: 47521b 2× Trans-Dark Blue

Mars Rover Solar ...

Part #: 47521c 2× Trans-Dark Blue

Mars Rover Solar ...

Part #: 47521d 1× Trans-Dark Blue

Plate Round 1 x 1...

Part #: 6141 1× Black

Plate Round 1 x 1...

Part #: 6141 1× Light Gray

Technic Axle and ...

Part #: 6536 4× Black

Technic Axle and ...

Part #: 6536 32× Light Gray

Technic Axle and ...

Part #: 6536 8× Dark Gray

Technic Axle Conn...

Part #: 6538b 10× Light Gray

Technic Axle Conn...

Part #: 6538b 4× Black

Technic Axle Conn...

Part #: 6538b 2× Dark Gray

Technic Pin Long ...

Part #: 6558 24× Black

Technic Steering ...

Part #: 6572 4× Light Gray

Technic Cam

Part #: 6575 2× Black

Technic Cam

Part #: 6575 2× Dark Gray

Technic Axle 3 wi...

Part #: 6587 5× Dark Gray

Technic Gear 12 T...

Part #: 6589 3× Light Gray

Wheel 49.6 x 28 V...

Part #: 6595 6× Light Gray

Technic Pin with ...

Part #: 6628b 1× Black

Technic Beam 1 x ...

Part #: 6632 20× Light Gray

Technic Flex Cabl...

Part #: 6644 4× Black

Rubber Band Small...

Part #: 71509 4× Black

Fact Book, Mars E...

Part #: 7471bk01 1× [No Color/Any Color]

Technic Pin Conne...

Part #: 75535 1× Light Gray

Hose Rigid 3mm D....

Part #: 75c04 1× White

Hose Rigid 3mm D....

Part #: 75c10 2× Dark Gray

Technic Shock Abs...

Part #: 76320c02 2× Trans-Clear

Hose, Ribbed 7mm ...

Part #: 78c02 2× Pearl Light Gray

Hose, Ribbed 7mm ...

Part #: 78c03 1× Pearl Light Gray

Hose, Ribbed 7mm ...

Part #: 78c05 2× Pearl Light Gray

Rubber Belt Small...

Part #: 85543 4× White

Technic Universal...

Part #: 9244 8× Light Gray

Technic Flex Cabl...

Part #: flex08c12 2× Very Light Gray

The set features a substantial collection of Light Gray Technic elements, ideal for builders looking to expand their inventory of axles, pins, and connectors. The black technic axles are also useful for creating sturdy structures.

🛒 Where to Buy

eBay

✓ In Stock

$80.99 →

Walmart

✓ In Stock

$85.49

Target

✓ In Stock

$89.99

Amazon

Check price

→

💎 Notable Parts

Black Technic Axle 6 (19x) $2.85

Light Gray Technic Axle 3 (48x) $4.80

Light Gray Technic Beam 1 x 4 Thin (20x) $2.00

Blue Technic Axle Pin with Friction Ridges Lengthwise (45x) $4.50

Est. BrickLink Part Value

$14.15

💡 MOC Potential

🚀 Create a launch platform for the rover.

🚗 Build a futuristic lunar vehicle.

🤖 Design other robotic exploration units.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 5 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The LEGO YouTube community has shown a neutral sentiment towards the Mars Exploration Rover (7471-1) based on the analyzed videos, with a mix of reviews, builds, and modifications. While specific opinions on the original 7471 set are limited, the focus is more on showcasing the set's features and potential for modifications.

LEGO Mars Crew Exploration Rover - Detailed Review

espion4ge's corner • 1.9K views Review

PATSONBRICKS Whats my MOD: LEGO 7471 Mars Exploration Rover

PatSonBricks • 1.8K views Review

LEGO instructions - Discovery - 7471 - Mars Exploration Rover

🚨 LEGO - Brick Instructions Fan - Site 🚨 • 1.2K views Review

Community Sentiment

Based on 5 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

3 YouTube reviews

BlockTalk AI Summary

BriQ Foundation unboxes and reviews the LEGO NASA Mars Rover after 17 years, highlighting the excitement of occupying Mars LEGO style. PatSonBricks showcases an RC-MOD for the Mars Rover from set 7471, demonstrating the set's adaptability for customization.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

3 videos

LEGO Mars Crew Exploration Rover - Detailed Review

espion4ge's corner

1.9K views Review

PATSONBRICKS Whats my MOD: LEGO 7471 Mars Exploration Rover

PatSonBricks

1.8K views Review

LEGO instructions - Discovery - 7471 - Mars Exploration Rover

🚨 LEGO - Brick Instructions Fan - Site 🚨

1.2K views Review

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 2

BUILDING INSTRUCTION 7471 IN

Download PDF

BUILDING INSTRUCTION 7471 NA

Download PDF

Inventory Statistics

Unique Parts

833

Total Pieces

Minifigures

Inventory Version: 1

Explore the Red Planet!Build the Mars Exploration Rover

Mars Exploration Rover

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

📖 About This Set

⚖ Compare Similar Sets

📦 Full Parts Inventory - 88 unique parts • 833 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

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Community Insights

What Reddit Says

What YouTubers Say

Community Sentiment

Reddit

YouTube

What the Community Says

Reddit Reviews

YouTube Reviews

📖 Building Instructions 2

Inventory Statistics

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Explore the Red Planet!
Build the Mars Exploration Rover