LEGO Technic McLaren Senna GTR 42123 Racing Sports Collectable Model Car Building Kit, Car Construction Toy, Gift Idea for Kids, Boys and girls

Key item features

  • Authentic Replica: Features a true racetrack icon's authentic replica, the McLaren Senna toy racing car, with eye-catching graphics, colors, and details.
  • Realistic Mechanics: Includes a detailed V8 engine with moving pistons and iconic dihedral doors that open up and out, mirroring the real McLaren.
  • Engineering Introduction: LEGO Technic model car building kits introduce young builders to the universe of engineering through realistic movement and mechanisms.
  • Display Dimensions: The assembled model measures over 3 inches (9 cm) high, 12 inches (32 cm) long, and 4 inches (12 cm) wide.
  • Construction Details: This car construction toy contains 830 pieces, allowing for the building of realistic features and beautiful design details.
  • Ideal Recipient: An impressive Christmas gift for 10+ year olds or racing car lovers of any age, including adult McLaren fans.
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Current price is $69.00
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4.6455696202531644 stars out of 5, based on 158 seller reviews(4.6)
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$69.00
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Shipping, arrives by Sun, May 10 to Columbus, 43215
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Customer ratings & reviews

4.7 out of 5 stars
stars808 ratings330 reviews
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Reviews summary

Pros

  • : Has a realistic look with detailed features.
  • : Most customers found the process easy to understand.
  • : Offers quality and features at a lower cost.

Cons

  • : Set includes a large number of stickers that may be overwhelming to apply.
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Showing 1-3 of 330 reviews

Jun 27, 2025
AuntPreciousParsley101
5 out of 5 stars review

Good fun build….. have to think about this one!

I enjoyed this build, no two cars are every constructed the same which means you have to concentrate to get an accurate build. That's all part of the fun here. I would have like to be open the back of the car so the engine is more visible, Stickers were excellent on this set….

International review
Review from LEGO
Helpful?5U8U6N0R48F4985418166
Jun 12, 2023
xblakestone
5 out of 5 stars review

A pretty cool car and fun to build

This was my first time building a car at this scale and had a lot of fun assembling it. It's not as functional as the larger cars such as steering wheel is just for show and only one wheel is connected to the engine and has a different colour LEGO part in the middle of the rear wheel for some reason. But overall it's a pretty cool car.

International review
Review from LEGO
Helpful?5U8U6N0R48F4985418166
Jan 28, 2021
OwenA
5 out of 5 stars review

Spectacular set

I really started getting into Technic sets last year with the Corvette ZR1, so naturally when this car came out I ordered it immediately! It's one of the most fin times I've had assembling a set. The finished product is just beautiful. It's an absolute steal for the price, and I'd totally recommend this to anyone thinking of buying it. There were some stickers that were a bit annoying, and the headlights are barley visible, but thats not something a few personal modifications can't fit. Overall though, I could not be more happy with this set.

International review
Review from LEGO
Helpful?5U8U6N0R48F4985418166