Charge Up Your Imagination!
Build the Formula E Porsche 99X Electric

Experience the thrill of electric racing with this 422-piece LEGO Technic set. Use the pull-back motors and AR app to dominate the track!

🏛 Technic
Set #42137

Formula E Porsche 99X Electric

The Formula E Porsche 99X Electric is a surprisingly detailed Technic set for its size.

Before you buy

Who it's for
Ages 9+ · Intermediate build Perfect for teens and adults interested in Technic building and Formula E racing
Build
422 pieces · about 3.5 hours Build time is an estimate.
Price
$49.99 list price · 11.8¢ per piece
Availability
Retired at LEGO
★★★☆☆ 3.9 community rating from 81 ratings

Fans appreciate the realistic design and pull-back motor for play, but some find the build a bit repetitive. A good entry-level Technic set for car enthusiasts.

MSRP
$49.99
Best Price
$12.75
You Save
74% 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 Formula E Porsche 99X Electric is a surprisingly detailed Technic set for its size. Capturing the sleek lines and aerodynamic features of the real-world electric race car, it offers a satisfying build experience and a great display piece for motorsport enthusiasts.

This set is perfect for Technic beginners and Porsche fans. The build is challenging enough to be engaging, but not overwhelming, making it a great introduction to Technic building techniques, and the finished model looks fantastic on a shelf.

Skip this if you're looking for complex Technic functions or minifigures. This set focuses primarily on aesthetics and doesn't include advanced features like working suspension or a detailed interior. Consider the larger Technic supercars for more intricate builds.

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Formula E Porsche 99X Electric - building tips, investment potential, comparisons, or anything else!
Try asking:
How does this set compare to other Technic race car models? Is the pull-back motor powerful enough for racing on different surfaces? What are some modifications or improvements that can be made to the model? How does the scale of this set compare to other LEGO Speed Champions cars?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
422
Pieces
⏱
3.5h
Estimated Build Time
📊
Intermediate
Difficulty
📏
31cm × 12cm × 6cm
Dimensions
Build Highlights:
  • Recreates the distinctive shape of the Porsche 99X Electric race car
  • Introduces basic Technic building techniques
  • Features authentic sponsor decals for added realism
  • Includes pull-back motor for fun racing action

📈 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 Formula E Porsche 99X Electric set has modest investment potential. As a retired Technic set based on a real-world race car, it appeals to both LEGO and motorsport fans. Its relatively low price point may limit significant appreciation, but the Porsche license and increasing popularity of Formula E racing could drive demand in the long term. Keeping the set sealed and in mint condition is crucial for maximizing its potential value. Compared to larger, more complex Technic sets, its investment growth is likely to be more gradual.

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 race cars in this price range, the Formula E Porsche 99X Electric offers a good balance of detail and functionality. While it lacks the complexity of larger Technic sets, its pull-back motor and accurate design make it a fun and engaging build. Consider the LEGO Speed Champions series for smaller, more affordable race car models, or larger Technic supercars for a more challenging and detailed building experience.

📦 Parts Inventory

Official piece count
422
Parts cataloged in this inventory
84 unique parts, 422 pieces
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 6× Red
Technic Beam 1 x 5 Thin with Axle Holes on Ends Technic Beam 1 x ...
Part #: 11478 4× Dark Bluish Gray
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 1× White
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 1× White
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 2× Black
Pullback Motor 6 x 3 x 5 Pullback Motor 6 ...
Part #: 12799 2× Dark Bluish Gray
Technic Axle 5 with Stop Technic Axle 5 wi...
Part #: 15462 1× Reddish Brown
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 7× Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 8× Black
Technic Panel Curved 3 x 13 Technic Panel Cur...
Part #: 18944 1× White
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 7× Dark Bluish Gray
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 1× Black
Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar Holders Large Figure Weap...
Part #: 24122 1× Dark Tan
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 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 Pin Connector Hub with 2 Axles Technic Pin Conne...
Part #: 27940 3× White
Technic Beam 1 x 4 Thin with Stud Connector Technic Beam 1 x ...
Part #: 2825 4× Black
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 4× Tan
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 1× Red
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 2× White
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 2× White
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 2× Black
Technic Axle and Pin Connector Angled #6 - 90° Technic Axle and ...
Part #: 32014 2× Black
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 1× Dark Bluish Gray
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 1× Dark Bluish Gray
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 7× Red
Technic Beam 1 x 6 Thin Technic Beam 1 x ...
Part #: 32063 4× Black
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 4× Light Bluish Gray
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 3× White
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 6× Black
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 2× White
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 7× Black
Axle Hose, Soft 12L Axle Hose, Soft 12L
Part #: 32200 1× Black
Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin Technic Beam 3 x ...
Part #: 32250 4× Black
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 2× Light Bluish Gray
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 2× Red
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 4× Red
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 8× Black
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 2× Black
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 6× Black
Technic Axle 4 Technic Axle 4
Part #: 3705 6× Black
Technic Bush Technic Bush
Part #: 3713 7× Red
Technic Connector Beam 3 x 3 Technic Connector...
Part #: 39793 1× Dark Bluish Gray
Technic Pin Long without Friction Ridges, with Anti-Roll Notch Technic Pin Long ...
Part #: 39888 3× Tan
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 2× Red
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 2× White
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 2× Black
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 2× Dark Bluish Gray
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls] Technic Driving R...
Part #: 42195 3× Black
Technic Panel Car Mudguard Arched 9 x 2 x 3 #30 Technic Panel Car...
Part #: 42531 2× White
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 8× Blue
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Technic Pin Long ...
Part #: 42924 34× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 22× Blue
Technic Axle 7 Technic Axle 7
Part #: 44294 3× Light Bluish Gray
Tyre 43.2 x 22 ZR Tyre 43.2 x 22 ZR
Part #: 44309 4× Black
Technic Axle 3 Technic Axle 3
Part #: 4519 11× 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 4× Black
Technic Tooth 1 x 3 with Axle Hole [Hollow Underside] Technic Tooth 1 x...
Part #: 48267 4× White
Technic Steering Wheel Pilot's Yoke [Closed Top] Technic Steering ...
Part #: 49151 1× Black
Technic Axle 16 Technic Axle 16
Part #: 50451 1× Black
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 4× Black
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 6× White
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 6× Black
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 1× Black
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 73× Black
Technic Panel Fairing #6 Long Smooth, Side B Technic Panel Fai...
Part #: 64393 1× Black
Technic Panel Fairing #5 Long Smooth, Side A Technic Panel Fai...
Part #: 64681 1× Black
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] Technic Pin Long ...
Part #: 65304 16× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 2× White
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge] Technic Pin Conne...
Part #: 65487 14× Black
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 1× Dark Tan
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced] Technic Axle and ...
Part #: 69819 1× Red
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced] Technic Axle and ...
Part #: 69819 6× Black
Technic Panel Fairing 2 x 3 x 1 Technic Panel Fai...
Part #: 71682 2× White
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 1× Black
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick Technic Beam 2 x ...
Part #: 71708 2× White
Technic Panel 3 x 7 x 1 Technic Panel 3 x...
Part #: 71709 4× White
Technic Beam 1 x 15 Thick with Alternating Holes Technic Beam 1 x ...
Part #: 71710 2× Black
Technic Beam 1 x 11 Thick with Alternating Holes Technic Beam 1 x ...
Part #: 73507 1× Black
Sticker Sheet for Set 42137-1 Sticker Sheet for...
Part #: 80227 1× [No Color/Any Color]
Technic Panel Curved 5 x 7 Parallelogram Left Technic Panel Cur...
Part #: 80267 1× Black
Technic Panel Curved 5 x 7 Parallelogram Left Technic Panel Cur...
Part #: 80267 1× Red
Technic Panel Curved 5 x 7 Parallelogram Right Technic Panel Cur...
Part #: 80268 1× Black
Technic Panel Curved 5 x 7 Parallelogram Right Technic Panel Cur...
Part #: 80268 1× Red
Technic Beam 2 x 5 L-Shape with Quarter Ellipse Thick Technic Beam 2 x ...
Part #: 80286 1× Black
Technic Panel Fairing #1 Small Smooth Short, Side A Technic Panel Fai...
Part #: 87080 2× Black
Technic Axle 4 with Stop Technic Axle 4 wi...
Part #: 87083 1× Dark Bluish Gray
Technic Panel Fairing #2 Small Smooth Short, Side B Technic Panel Fai...
Part #: 87086 2× Black
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 1× Trans-Red
Tile Round 1 x 1 with Screen, Red/Yellow/Black Buttons/Racing Steer Controls Print Tile Round 1 x 1 ...
Part #: 98138pr0281 1× Black
The set contains a good selection of Technic pins and axles, useful for MOC builders. The black beams are also useful for structural elements in custom creations.

🛒 Where to Buy

eBay
✓ In Stock
$12.75 →
LEGO (UK)
✓ In Stock
Compare on eBay →
£44.99
Walmart
✓ In Stock
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$47.49
Target
✓ In Stock
Compare on eBay →
$49.99
LEGO (DE)
✓ In Stock
Compare on eBay →
€49.99
LEGO (US)
✓ In Stock
Compare on eBay →
$49.99
LEGO (CA)
✓ In Stock
Compare on eBay →
$64.99

💎 Notable Parts

Blue Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot (34x) $1.70
Black Technic Beam 1 x 7 Thick (8x) $0.80
Light Bluish Gray Technic Axle 3 (11x) $0.55
Black Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes] (14x) $1.40
Est. BrickLink Part Value
$4.45

💡 MOC Potential

🚗 Alternate Formula E race car designs
🚗 Generic sports car MOCs
🤖 Convert into a futuristic vehicle or robot

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 6 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

The LEGO Technic Formula E Porsche 99X Electric (42137) receives generally neutral reviews, focusing on showcasing the set's features and build process. Reviewers like RacingBrick provide detailed overviews, while others, such as BlocksBricks, compare it with similar sets like the Ford Mustang Shelby GT500. Overall sentiment indicates a mixed reception with an average score of 3.0/5.

Community Sentiment

Based on 6 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
6
Mixed
0
Critical
BlockTalk AI Analysis

The LEGO Technic Formula E Porsche 99X Electric (42137) receives generally neutral reviews, focusing on showcasing the set's features and build process. Reviewers like RacingBrick provide detailed overviews, while others, such as BlocksBricks, compare it with similar sets like the Ford Mustang Shelby GT500. Overall sentiment indicates a mixed reception with an average score of 3.0/5.

What the Community Says

4 YouTube reviews
BlockTalk AI Summary

Top reviewers offer detailed looks at the Formula E Porsche 99X Electric (42137), with RacingBrick providing a comprehensive building review and AR app test. All The Bricks Together offers speedbuilds alongside reviews, focusing on the Technic AR integration.

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

📖 Building Instructions 4

Formula E Porsche 99X Electric Instructions
BI 3104, 108+4, 42137 V29
Download PDF
Formula E Porsche 99X Electric Instructions
BI 3104, 108+4, 42137 V39
Download PDF
Formula E Porsche 99X Electric Instructions
BI 3104, 108+4, 42137 V29
Download PDF
Formula E Porsche 99X Electric Instructions
BI 3104, 108+4, 42137 V39
Download PDF

Charts Inventory Statistics

84
Unique Parts
422
Official Piece Count
422
Cataloged Inventory Pieces
0
Minifigures
8
Spare Parts
Inventory Version: 1

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