
Formula E Porsche 99X Electric
This Technic set recreates Porsche's Formula E racer in miniature, built entirely from Technic elements rather than the usual brick-and-minifigure combination. At 422 pieces, it's one of the more compact vehicle builds in the Technic line-up. Anyone drawn to racing car models with real construction rather than decoration will find a manageable project here.
- Set number
- 42137
- Year
- 2022
- Pieces
- 422
- Minifigures
- 0
- Theme
- Technic
- Different parts
- 96
Parts list 96
-
Technic Pin with Friction Ridges Lengthwise with No Center Slots
× 73
-
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
× 34
-
Technic Axle Pin with Friction Ridges Lengthwise
× 22
-
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]
× 16
-
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]
× 14
-
Technic Axle 3
× 11
-
Technic Pin 1/2 without Friction Ridges
× 8
-
Technic Pin Connector Round 1L [Beam]
× 8
-
Technic Beam 1 × 7 Thick
× 8
-
Technic Bush
× 7
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
× 7
-
Technic Pin Connector Hub with 1 Axle
× 7
-
Technic Axle 2 Notched
× 7
-
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
× 7
-
Technic Axle 4
× 6
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
× 6
-
Technic Beam 2 × 4 L-Shape Thick
× 6
-
Technic Beam 3 × 5 L-Shape Thick
× 6
-
Technic Beam 1 × 2 Thick with Pin Hole and Axle Hole
× 6
-
Technic Beam 1 × 2 Thick with Pin Hole and Axle Hole
× 6
-
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]
× 6
-
Technic Beam 1 × 4 Thin with Stud Connector
× 4
-
Technic Beam 1 × 5 Thin with Axle Holes on Ends
× 4
-
Technic Pin 3/4
× 4
-
Technic Beam 1 × 6 Thin
× 4
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 4
-
Technic Beam 3 × 5 L-Shape with Quarter Ellipse Thin
× 4
-
Technic Beam 1 × 3 Thick
× 4
-
Tyre 43.2 × 22 ZR
× 4
-
Technic Pin Connector 3L with 2 Pins and Center Hole [Pin Ridges Across Part]
× 4
-
Technic Tooth 1 × 3 with Axle Hole [Hollow Underside]
× 4
-
Wheel 30.4 × 20 without Pinholes, with Reinforced Rim
× 4
-
Technic Axle Connector Smooth [with x Hole + Orientation]
× 4
-
Technic Panel 3 × 7 × 1
× 4
-
Technic Pin Connector Hub with 2 Axles
× 3
-
Technic Beam 2 × 4 L-Shape Thick
× 3
-
Technic Pin Long without Friction Ridges, with Anti-Roll Notch
× 3
-
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]
× 3
-
Technic Axle 7
× 3
-
Technic Panel Fairing 2 × 3 × 1
× 3
-
Tile 1 × 4 with Groove
× 2
-
Technic Axle and Pin Connector Perpendicular
× 2
-
Technic Panel Fairing #21 5L Small Smooth, Side B
× 2
-
Technic Panel Fairing #22 5L Small Smooth, Side A
× 2
-
Pullback Motor 6 × 3 × 5
× 2
-
Technic Axle 3 with Stop
× 2
-
Technic Beam 1 × 11.5 Double Bent Thick
No longer produced · last seen 2024
× 2
-
Technic Axle and Pin Connector Angled #1
× 2
-
Technic Axle and Pin Connector Angled #1
× 2
-
Technic Axle and Pin Connector Angled #6 - 90°
× 2
-
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
× 2
-
Technic Beam 1 × 15 Thick
× 2
-
Technic Beam 1 × 5 Thick
× 2
-
Technic Beam 1 × 11 Thick
× 2
-
Technic Beam 1 × 9 Thick
× 2
-
Technic Beam 1 × 13 Thick
× 2
-
Technic Beam 1 × 2 Thin
× 2
-
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
× 2
-
Technic Panel Car Mudguard Arched 9 × 2 × 3 #30
× 2
-
Technic Axle 5.5 with Stop [Rounded Short End]
× 2
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (8)
These extra parts come with the set in case one gets lost.
-
Technic Pin Connector Round 1L [Beam]
× 1
-
Technic Pin 3/4
× 1
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 1
-
Technic Bush
× 1
-
Technic Pin 1/2 without Friction Ridges
× 1
-
Technic Pin with Friction Ridges Lengthwise with No Center Slots
× 1
-
Tile Round 1 × 1
× 1
-
Tile Round 1 × 1 with Screen, Red/Yellow/Black Buttons/Racing Steer Controls print
No longer produced · last seen 2022
× 1
Alternative models
Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.
- Time to update 42137 Porsche Formula E 99X Electric from Gen2 to Gen3!
- 42137 Formula One car
- 42137: Race Truck
- 42137 - Pullback Race Truck
- 42137 alternate - KT Harikēn
- T-7A Red Hawk | 42137 Alternate Build
- 42137 alternate - KT Jikken
- [MOC] LEGO Technic 42137 Porsche Formula E Ladybug Go-kart
- 42137 Lawn Mower
- Small Truck 42137 Alternate Build
- 42137 F1 Car
- 42137 B Model Racing Truck
Description
No driver, just the car
As with most Technic vehicles, the 99X Electric skips minifigures entirely, keeping the focus on the model itself. The open cockpit area, narrow body and oversized wheels are clearly modelled on real Formula E cars. Black and blue dominate the colour scheme, with white and light bluish grey used for bodywork panels and mechanical detailing, giving the finished model a convincing race-track look. The low, stretched-out profile also helps the car look purposeful even when it's standing still on a shelf.
96 unique parts in a compact build
Out of 422 pieces, 96 are unique shapes, a moderate share for a Technic set that fits a smaller vehicle model rather than a flagship supercar. The parts list shows that most of the pieces go into bodywork panels, tyres and structural beams, which is typical for Technic vehicles. That makes it a reasonable place to look for bodywork or wheel pieces if you're customising other vehicle builds, without having to work through a much larger set.
Technic construction, not standard bricks
Rather than studded bricks, the model is built from Technic beams, axles and connectors, which changes the building experience noticeably compared with standard LEGO® sets. The focus shifts towards mechanical construction and structure rather than surface decoration. Builders familiar with other Technic vehicles will recognise the underlying construction logic here, even though this particular model stays fairly compact, making it an approachable first step before tackling larger, more complex builds.
Where it fits in the Technic range
At 422 pieces, the 99X Electric sits among the smaller-to-mid-sized Technic vehicles, well below the large supercar and construction-vehicle sets in the range. That makes it a reasonable entry point for anyone new to Technic building who doesn't want to start with a very large set. The black, blue, white and light bluish grey palette also mixes well with other racing or vehicle-themed sets, which helps if a small collection of Technic vehicles is the eventual goal.
FAQ
- How many pieces does the Formula E Porsche 99X Electric 42137 have?
- The set has 422 pieces, including 96 unique parts, and comes without any minifigures.
- What colours does the model use?
- Black and blue dominate the bodywork, with white and light bluish grey used for detailing and structure.
- Is this set suitable for Technic beginners?
- Yes, at 422 pieces it's one of the more compact Technic vehicles and works well as an introduction to Technic-style building.



