Unleash the Beast!
Build the Shelby GT500

Experience the power of this iconic muscle car with 544 LEGO Technic pieces. A thrilling build for ages 9+ with pull-back action and AR fun!

🏛 Technic
Set #42138

Ford Mustang Shelby GT500

The Ford Mustang Shelby GT500 is a fantastic entry into the world of Technic sports cars.

Before you buy

Who it's for
Ages 9+ · Intermediate build Car enthusiasts and Technic beginners
Build
544 pieces · about 3 hours Build time is an estimate.
Price
$49.99 list price · 9.2¢ per piece
Availability
Retired at LEGO
★★★☆☆ 3.8 community rating from 143 ratings

A well-received set praised for its accurate design and satisfying pull-back motor, though some find the building experience relatively simple for a Technic set. The iconic Mustang styling is a major draw for car enthusiasts.

MSRP
$49.99
Best Price
$44.99
You Save
10% OFF
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Ford Mustang Shelby GT500 is a fantastic entry into the world of Technic sports cars. This set captures the aggressive lines and iconic styling of the legendary muscle car, offering a rewarding build experience for both Technic newcomers and seasoned builders alike.

This set is perfect for car enthusiasts and Technic beginners looking for an engaging project. With its manageable piece count and clear instructions, it's a great introduction to Technic building while still delivering a detailed and impressive model.

Skip this if you're looking for advanced Technic functions or a larger-scale model. While the GT500 offers a fun build and great aesthetics, those seeking complex gearboxes or remote control features might prefer larger Technic sets like the McLaren Formula 1 Race Car 42141.

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Ford Mustang Shelby GT500 - building tips, investment potential, comparisons, or anything else!
Try asking:
How does this set compare to other Technic sports cars in terms of building complexity? What are some modifications or customizations that can be done to enhance the GT500's appearance or performance? How does the value of this set compare to other retired Technic sets with similar piece counts? What is the best way to display this set to highlight its features and design?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
544
Pieces
⏱
3h
Estimated Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Authentic recreation of the Ford Mustang Shelby GT500 design
  • Working steering mechanism
  • Pull-back motor for racing action
  • Detailed engine bay and iconic bodywork

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
Not enough price history for a trend
B
Investment Grade
⏳ Retired
The Ford Mustang Shelby GT500 presents a reasonable investment opportunity, particularly for fans of the Mustang and the Technic theme. Its retired status will likely drive up demand. While not a massive set, its iconic subject matter and relatively low original MSRP make it accessible to a wider collector base. The absence of complex Technic functions may limit its appeal to hardcore Technic investors, but its display value and brand recognition should contribute to steady appreciation over time. Keeping the set sealed will maximize its future value.

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

⚖ Compare Similar Sets

Compared to other Technic cars in its price range, the Ford Mustang Shelby GT500 offers a balance of aesthetics and functionality. While sets like the McLaren Formula 1 Race Car 42141 offer more complex features, the Mustang provides a more accessible build experience and a recognizable design. It's a great choice for those who prioritize visual appeal and a satisfying building process over advanced Technic functions.

📦 Parts Inventory

Official piece count
544
Parts cataloged in this inventory
102 unique parts, 544 pieces
Sticker Sheet for Set 42138-1 Sticker Sheet for...
Part #: 10100106 1× [No Color/Any Color]
Technic Pin Connector Hub with 2 Perpendicular Axles Technic Pin Conne...
Part #: 10197 4× Black
Plate 3 x 3 Plate 3 x 3
Part #: 11212 1× Black
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 5× Red
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 1× Dark Bluish Gray
Brick Curved 2 x 1 No Studs [1/2 Bow] Brick Curved 2 x ...
Part #: 11477 2× Lime
Brick Curved 2 x 1 No Studs [1/2 Bow] Brick Curved 2 x ...
Part #: 11477 2× Black
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 3× Lime
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 2× Black
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 2× Black
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 3× Lime
Pullback Motor 6 x 3 x 5 Pullback Motor 6 ...
Part #: 12799 2× Dark Bluish Gray
Brick Curved 2 x 2 x 2/3 Brick Curved 2 x ...
Part #: 15068 4× Lime
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 2× Lime
Technic Axle 5 with Stop Technic Axle 5 wi...
Part #: 15462 2× Reddish Brown
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 6× Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 2× White
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 4× Light Bluish Gray
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 10× Lime
Plate Special 1 x 2 with Pin Hole Underneath Plate Special 1 x...
Part #: 18677 10× Black
Technic Panel Curved 3 x 13 Technic Panel Cur...
Part #: 18944 3× Lime
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 2× Black
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 2× Light Bluish Gray
Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar Holders Large Figure Weap...
Part #: 24122 1× Dark Tan
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 2× Black
Technic Axle 3 with Stop Technic Axle 3 wi...
Part #: 24316 2× Reddish Brown
Technic Axle Towball Technic Axle Towball
Part #: 2736 1× Light Bluish Gray
Technic Steering Wheel Small (3 Studs Diameter) Technic Steering ...
Part #: 2819 1× Light Bluish Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 1× Dark Bluish Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Dark Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 4× Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 4× Black
Plate 1 x 1 Plate 1 x 1
Part #: 3024 2× Lime
Plate 1 x 1 Plate 1 x 1
Part #: 3024 2× Black
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 2× Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 2× Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 4× Black
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 2× Black
Technic Brick 1 x 2 [2 Pin Holes] Technic Brick 1 x...
Part #: 32000 4× Light Bluish Gray
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 2× Tan
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 1× Red
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 2× Lime
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 2× Dark Bluish Gray
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 3× Lime
Technic Axle and Pin Connector Angled #3 - 157.5° Technic Axle and ...
Part #: 32016 1× Light Bluish Gray
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 3× Dark Bluish Gray
Technic Beam 3 x 3 L-Shape Thin Technic Beam 3 x ...
Part #: 32056 4× Black
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 15× Red
Technic Beam 1 x 6 Thin Technic Beam 1 x ...
Part #: 32063 4× Black
Technic Axle 5 Technic Axle 5
Part #: 32073 4× Yellow
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 2× Light Bluish Gray
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 2× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 8× Light Bluish Gray
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 4× Black
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 2× Lime
Technic Axle and Pin Connector Perpendicular Double Technic Axle and ...
Part #: 32291 2× Red
Technic Beam 1 x 4 Thin Technic Beam 1 x ...
Part #: 32449 2× Lime
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 2× Dark Bluish Gray
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 2× White
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 2× Lime
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 2× Black
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 1× Red
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 1× White
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 2× Lime
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 8× Black
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 5× Lime
Plate 1 x 6 Plate 1 x 6
Part #: 3666 1× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× Black
Technic Bush Technic Bush
Part #: 3713 6× Red
Technic Axle 10 Technic Axle 10
Part #: 3737 1× Black
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 2× Light Bluish Gray
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 1× Lime
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 3× Black
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 2× Lime
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 6× Lime
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 5× Black
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls] Technic Driving R...
Part #: 42195 1× Light Bluish Gray
Technic Panel Car Mudguard Arched 9 x 2 x 3 #30 Technic Panel Car...
Part #: 42531 4× Lime
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 6× Light Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Technic Pin Long ...
Part #: 42924 25× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 9× Blue
Technic Axle 7 Technic Axle 7
Part #: 44294 1× Light Bluish Gray
Tyre 43.2 x 22 ZR Tyre 43.2 x 22 ZR
Part #: 44309 4× Black
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 2× Black
Technic Pin Connector Perpendicular 2 x 2 Bent Technic Pin Conne...
Part #: 44809 2× Black
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes] Technic Pin Conne...
Part #: 44874 6× Lime
Technic Axle 3 Technic Axle 3
Part #: 4519 13× Light Bluish Gray
Technic Axle Connector Double Flexible [Rubber] Technic Axle Conn...
Part #: 45590 1× Black
Technic Pin Connector 3L with 2 Pins and Center Hole [Pin Ridges Across Part] Technic Pin Conne...
Part #: 46189 2× Black
Technic Tooth 1 x 3 with Axle Hole [Hollow Underside] Technic Tooth 1 x...
Part #: 48267 2× Lime
Technic Axle 16 Technic Axle 16
Part #: 50451 1× Black
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 6× Black
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 2× Trans-Orange
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim Wheel 30.4 x 20 w...
Part #: 56145 4× Black
Technic Axle 5.5 with Stop [Rounded Short End] Technic Axle 5.5 ...
Part #: 59426 2× Dark Bluish Gray
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 5× Dark Bluish Gray
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 10× Lime
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 4× White
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 3× Black
Technic Pin 1/2 with 2L Bar Extension Technic Pin 1/2 w...
Part #: 61184 2× Light Bluish Gray
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 106× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× Light Bluish Gray
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 2× Lime
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 2× Lime
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] Technic Pin Long ...
Part #: 65304 6× Black
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] Technic Pin Long ...
Part #: 65304 9× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 5× Black
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 4× Dark Bluish Gray
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge] Technic Pin Conne...
Part #: 65487 16× Lime
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Technic Axle 1.5 ...
Part #: 6553 3× Black
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced] Technic Axle and ...
Part #: 69819 7× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced] Technic Axle and ...
Part #: 69819 2× Black
Technic Panel Fairing 2 x 3 x 1 Technic Panel Fai...
Part #: 71682 3× Lime
Technic Panel Fairing 2 x 3 x 1 Technic Panel Fai...
Part #: 71682 3× Black
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick Technic Beam 2 x ...
Part #: 71708 4× Lime
Brick Sloped 30° 1 x 2 x 2/3 Brick Sloped 30° ...
Part #: 85984 4× Black
Technic Panel Fairing #1 Small Smooth Short, Side A Technic Panel Fai...
Part #: 87080 1× Lime
Technic Axle 4 with Stop Technic Axle 4 wi...
Part #: 87083 12× Dark Bluish Gray
Technic Panel Fairing #2 Small Smooth Short, Side B Technic Panel Fai...
Part #: 87086 1× Lime
Brick Curved 4 x 2 No Studs Brick Curved 4 x ...
Part #: 93606 2× Black
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 2× Trans-Clear
Bracket 1 x 2 - 1 x 2 Inverted Bracket 1 x 2 - 1...
Part #: 99780 2× Black
The set features a good selection of Technic pins and connectors, useful for MOC builders looking to add structural integrity and functionality to their creations. The lime green elements offer a vibrant color option for Technic models.

🛒 Where to Buy

eBay
✓ In Stock
$44.99 →
LEGO (UK)
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£44.99
Walmart
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$47.49
Target
✓ In Stock
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$49.99
LEGO (DE)
✓ In Stock
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€49.99
LEGO (US)
✓ In Stock
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$49.99
LEGO (CA)
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$64.99

💎 Notable Parts

Blue Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot (25x) $1.25
Lime Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes] (16x) $1.60
Lime Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole (10x) $0.70
Black Plate Special 1 x 2 with Pin Hole Underneath (10x) $0.50
Lime Technic Pin Connector Round 1L [Beam] (10x) $0.70
Est. BrickLink Part Value
$4.75

💡 MOC Potential

🚗 Alternate Mustang models (classic, convertible)
🚗 Generic sports car chassis for custom builds
🚀 Drag racer with enhanced pull-back mechanism

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
5.0 /5
Very Positive
100% positive
BlockTalk AI

LEGO YouTubers generally give positive reviews to the LEGO Technic Ford Mustang Shelby GT500 (42138-1), praising its features. However, some reviewers like Josh Builds Stuff find the aesthetics to be only mediocre. Reviewers also highlight features like driving and RPM contests (PROJECT STESI) and modifications (Lethal Performance).

Community Sentiment

Based on 5 YouTube reviews

Reddit

Not enough Reddit data

YouTube

5.0 /5
Very Positive
100% positive
5
Positive
0
Mixed
0
Critical
BlockTalk AI Analysis

LEGO YouTubers generally give positive reviews to the LEGO Technic Ford Mustang Shelby GT500 (42138-1), praising its features. However, some reviewers like Josh Builds Stuff find the aesthetics to be only mediocre. Reviewers also highlight features like driving and RPM contests (PROJECT STESI) and modifications (Lethal Performance).

What the Community Says

5 YouTube reviews
BlockTalk AI Summary

Josh Builds Stuff consistently notes the excellent features of the set but expresses reservations about its aesthetics across multiple reviews. PROJECT STESI focuses on the playability aspect, specifically comparing the pullback function with remote-controlled modifications, while Lethal Performance showcases real-world GT500 modifications.

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

Charts Inventory Statistics

102
Unique Parts
544
Official Piece Count
544
Cataloged Inventory Pieces
0
Minifigures
16
Spare Parts
Inventory Version: 1

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