Lego Technic: McLaren P1 (42172) is a must-have set for all collectors ( 18 years +) who are passionate about racing cars . It is a large set of Lego bricks for adults ( 3893 pieces ), from which you can build a replica of the McLaren P1 vehicle, in a scale of 1: 8. The model impresses with authentic details ( V8 piston engine, 7-speed gearbox, suspension, etc. ).

Ignite your supercar passion with the LEGO® Technic McLaren P1™ Hypercar for Adults. Delve into the details as you build this impressive 1:8 scale model. Take your time to explore all its features, including the 7-speed transmission with paddle shifters, suspension and V8 piston engine. Admire the adjustable rear wing and butterfly-opening doors, then proudly display the finished model. Just like the real-world car, the LEGO Technic version has a unique serial number that gives you access to exclusive online content.

From the fun experience of taking the pieces out of the box and assembling them to assembling the final details, this LEGO Technic set is a rewarding challenge for adult building enthusiasts. It's the ideal gift for supercar enthusiasts and McLaren fans, offering a fun building project and a display piece that everyone will admire.

From the fun unboxing experience to adding the finishing touches, this LEGO Technic set offers a rewarding challenge for adult building enthusiasts. It's the ideal gift for supercar enthusiasts and McLaren fans, offering a project to enjoy and a display piece to cherish.

LEGO® Technic™ Race Car Set for Adults – This McLaren P1™ building set for adults is packed with authentic details and can be built into a 1:8 scale collectible model for supercar fans.

Build a V8 piston engine and more - enjoy a thoughtful assembly project with all the details like a 7-speed transmission with a shift drum, opening doors, adjustable rear wing and a V8 piston engine

1:8 scale model car for display - from the unboxing experience to the building project, this adult building set delivers a rewarding challenge for LEGO® Technic™ fans

Unique serial number plate – just like the real car, the LEGO® Technic™ version has its own unique serial number, giving you access to exclusive online content

Specifications:
Number of parts: 3893
Suitable for: from 18 years old

User view

Lego® Technic: McLaren P1™ (42172) is a great choice for more demanding adult model lovers and automotive technology enthusiasts who appreciate exceptional detail and a realistic interplay of complex mechanisms. It will be most appreciated by those who want to take their time building and relaxing, while enjoying displaying a beautiful model on a shelf or in their collection. It is also popular with parents and children who like to explore more advanced building projects together and engage in conversations about engineering and innovation. If you are not sure which model is best for you or are looking for the right challenge, we recommend our Lego brick selection guide , which contains useful tips for parents and collectors.

Why buy at Enaa

Enaa offers you a wide selection of original Lego products, where a clear and up-to-date product presentation and selection support are always provided, so you always feel safe and informed when purchasing models like the McLaren P1™.

Answers to frequently asked questions

What level of difficulty does the Lego® Technic: McLaren P1™ (42172) model offer?

This set is one of the more demanding models in the Technic series and is intended primarily for adults or older teenagers with experience, as it includes complex mechanical functions and several thousand pieces.

Is it suitable for beginners in the world of Lego Technic?

With its advanced building techniques and extensive components, the McLaren P1™ is best suited for more experienced builders or those looking for a long-term project. If you're choosing your first Technic model, our LEGO brick selection guide can help you.

What are the dimensions of the assembled model?

When assembled, the model measures approximately 60 cm in length, making it an attractive display on a shelf or in a collector's display case.

Does the kit come with an explanation of how the mechanisms work?

Yes, the comprehensive instructions contain detailed information and diagrams to help understand the functions and moving parts of the car.

Can the bricks from this set be combined with other Lego sets?

All bricks are fully compatible with other original Lego and Lego Technic sets, so you can create your own projects or upgrade your existing collection if you wish.

Description updated: October 2025