McLaren Senna GTR (42123-1)
Price Comparison
No retailers currently stock McLaren Senna GTR in The United States.
Create your personal pricewatch
Create an account to get your personal pricewatch. You will receive an email each time the price of a set in your pricewatch changes.
Go to the login/registration to set up your pricewatch.
Set details
Name: McLaren Senna GTRSet number: 42123-1
Year: 2021
Theme: Technic
Number of parts: 830
Number of part types: 131
Age rating: 10+
Retail price: $49.99
Retirement date: 31-12-2023
Price History
Track how the lowest available price for set 42123-1 in The United States has changed over time.
Browse all 830 parts in set 42123-1 with individual pricing from BrickLink or Brick Owl.
Pricing information known of 130/131 parts.
Missing pricing information on the following items.
| Part | Color | Quantity | |
|---|---|---|---|
![]() | Sticker Sheet for Set 42123-1 ![]() | ||
Compare the value of buying McLaren Senna GTR as a complete set versus the total value of all parts individually.
BrickLink ![]() | |||||
| Condition | Timespan | Avg price | Items sold | Inventory value | Ratio |
| New | 6 months | $54.34 | 37 | $69.25 | 1.27 |
| Used | 6 months | ? | ? | $0.00 | ? |
Brick Owl ![]() | ||||
| Condition | Timespan | Avg price | Inventory value | Ratio |
| New | Current | $67.80 | $86.10 | 1.27 |
| 6 months | ? | $75.23 | ? | |
| 1 year | ? | $75.47 | ? | |
| Used | Current | $36.88 | $71.86 | 1.95 |
| Combined 6 Month Sales Volume (New) | |
| Total items sold | 37 |
Looking for the ultimate gift for a child or teen who loves supercar toys? This LEGO® Technic™ McLaren Senna GTR™ (42123) is a great choice – and adult McLaren fans will love it too! Packed with authentic features inspired by the original track-focused supercar icon, this collectible model toy is sure to set pulses racing.
Realistic details and powerful functions
The McLaren Senna GTR is a car unlike any other. And this awesome LEGO Technic toy version is equally impressive. Check out the V8 engine with moving pistons, iconic dihedral doors that open, plus authentic graphics and colors, just like on the real car. Steer using the wheel, then put the model on display where it’s sure to draw many admiring glances.
Open up the world of engineering
LEGO Technic sets feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way.
- A stunning build for supercar fans, the LEGO® Technic™ McLaren Senna GTR™ 42123 model building kit is packed with realistic details inspired by the iconic original.
- Check out this supercar toy model’s authentic features, like the detailed V8 engine with moving pistons and dihedral doors that open ‘up and out' in the unmistakable style of the real McLaren.
- Enjoy steering the McLaren toy car using the wheel on top.
- Looking for the best gift ideas for a motorsport fan or supercar lover?This set makes a great choice for kids aged 10 and up who’d love to build and display their own McLaren race car.
- This awesome track-focused supercar toy model looks great on display and is sure to capture the imagination of any kid or adult with a passion for supercars, motorsport and McLaren.
- Model measures over 3 in. (9 cm) high, 12 in. (32 cm) long and 4 in. (12 cm) wide.
- This collectible McLaren toy car features eye-catching graphics and colors, just like on the real supercar.
- The LEGO® Technic™ universe offers advanced building toys for LEGO fans who are ready for their next building challenge.
- LEGO® Technic™ components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every time – it's been that way since 1958.
- LEGO® Technic™ components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards.
Find the cheapest offers for set 42123-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.
| Item | Price | |
|---|---|---|
BrickLink history of 0 sales with 0 total item quantity. Item condition: New.
No sale history available.




![Image of part Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]](https://cdn.rebrickable.com/media/parts/elements/6282140.jpg)










![Image of part Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]](https://cdn.rebrickable.com/media/parts/elements/6336385.jpg)









![Image of part Technic Pin Connector Toggle Joint Smooth Double with 2 Pins [Square Holes]](https://cdn.rebrickable.com/media/parts/elements/6328175.jpg)

![Image of part Technic Pin Connector Round 1L [Beam]](https://cdn.rebrickable.com/media/parts/elements/6121485.jpg)

























![Image of part Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6047276.jpg)





![Image of part Panel 1 x 2 x 1 [Rounded Corners]](https://cdn.rebrickable.com/media/parts/elements/6146220.jpg)






![Image of part Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/6366229.jpg)











![Image of part Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/6321303.jpg)


![Image of part Technic Pin Connector Round 1L [Beam]](https://cdn.rebrickable.com/media/parts/elements/6183784.jpg)
![Image of part Technic Pin Connector Round [Slotted]](https://cdn.rebrickable.com/media/parts/elements/4526985.jpg)










![Image of part Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]](https://cdn.rebrickable.com/media/parts/elements/6286381.jpg)






![Image of part Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/4211865.jpg)



![Image of part Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]](https://cdn.rebrickable.com/media/parts/elements/6282145.jpg)





![Image of part Technic Axle Connector Smooth [with x Hole + Orientation]](https://cdn.rebrickable.com/media/parts/elements/4516546.jpg)








![Image of part Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6028813.jpg)




![Image of part Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]](https://cdn.rebrickable.com/media/parts/elements/4522034.jpg)







