--- product_id: 262125704 title: "Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces)" brand: "lego" price: "983.59 DT" currency: TND in_stock: true reviews_count: 13 category: "Lego" url: https://www.desertcart.tn/products/262125704-technic-mclaren-senna-gtr-42123-model-building-kit-a-great store_origin: TN region: Tunisia --- # Iconic dihedral doors open up V8 engine with moving pistons 830-piece intricate build Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces) **Brand:** lego **Price:** 983.59 DT **Availability:** ✅ In Stock ## Summary > 🏁 Build Speed, Style & STEM — Own the Race Day Vibe! ## Quick Answers - **What is this?** Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces) by lego - **How much does it cost?** 983.59 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/262125704-technic-mclaren-senna-gtr-42123-model-building-kit-a-great) ## Best For - lego enthusiasts ## Why This Product - Trusted lego brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Signature Dihedral Doors:** Open the unmistakable McLaren-style doors that elevate your display and wow your peers with authentic design. - • **STEM Skills Meets Supercar Passion:** Boost creative thinking, problem-solving, and hand-eye coordination while indulging your love for iconic racing cars. - • **Dynamic Realism with Moving Pistons:** Feel the power of the V8 engine come alive with pistons that move as you steer, blending play with engineering mastery. - • **Precision Engineering in Every Brick:** Experience the thrill of building a detailed 830-piece McLaren Senna GTR replica that captures every curve and contour. - • **Display-Worthy Design for the Modern Collector:** Compact yet striking, this model fits perfectly on your desk or shelf, making it a must-have statement piece for enthusiasts. ## Overview The LEGO Technic McLaren Senna GTR 42123 is an 830-piece model kit designed for ages 10 and up, featuring a detailed V8 engine with moving pistons, authentic dihedral doors, and realistic steering. This collectible set offers an immersive building experience that combines engineering principles with the thrill of McLaren’s iconic supercar design, making it a perfect gift for car lovers and LEGO enthusiasts alike. ## Description From the manufacturer The perfect gift for any McLaren fan Ignite the passion of race car lovers with this rewarding building experience, recreating the stunning details of the McLaren Senna GTR supercar. Realistic features Iconic dihedral doors This LEGO Technic car features dihedral doors, just like on the real McLaren supercar. Packed with details Engine with moving pistons Check out this model’s detailed V8 engine with moving pistons. Perfect for role play A joy to steer Turn the wheel on top of the car to control the steering. An immersive build LEGO Technic sets offer a rewarding building challenge, introducing LEGO builders to the universe of engineering in an approachable and realistic way. Explore and enjoy Discover all the realistic features and beautiful design details, then place your car on display to attract admiring glances from everyone who passes. Review: This set is a must have for both Lego and McLaren fans alike. - As a massive fan of both LEGO and trying to get into the Technic line and a big fan of McLaren, this set was an absolute must-have for my collection. I picked up this set up as a sort of practice trail run, for my goal to pick up some of the larger technic sets. The LEGO Technic McLaren Senna is a fantastic display piece while still being an enjoyable and engaging build. The design captures the sleek design of the real car very well, especially considering the scale of the set, compared to the much more expensive model cars. The blue and black colour scheme really stands out once completed. The build itself is fun and not overly complicated, making it suitable for both experienced LEGO builders and those newer to the Technic range. The moving pistons, realistic steering, and detailed engineering touches such as the doors being able to open add a lot to the build and display experience and make it feel much more than just a display model. One thing I particularly liked was the size of the finished car. It looks impressive on display without taking up too much space, which is ideal if you already have a growing LEGO collection like I do. As being Lego, there were not any missing parts, but actually extra parts, and the parcel arrived in perfect condition. Overall, this is an excellent Technic set and a brilliant tribute to an incredible car. Highly recommended for LEGO fans, car enthusiasts, or anyone looking for a rewarding build with a great final display piece. Review: great car once finished - great for lego and car fans! easy to build and great present ## Features - Warning:Do not aim at eyes or face. - Warning:Not suitable for children over 36 months - Warning:Not suitable for children under 10 months. - Warning:Not suitable for children under 36 months - Warning:Only for domestic use - Warning:Toy inside. Adult supervision recommended - Features a McLaren Senna toy racing car for kids, a true racetrack icon's authentic replica and LEGO Technic version of McLaren’s show-stopping supercar - Ultimate speed; Supreme power; Breathtaking good looks; This collectable McLaren toy car features eye-catching graphics, colours & details - Check out the detailed V8 engine with moving pistons and dihedral doors that open ‘up and out' in the unmistakable style of the real McLaren - Build all the realistic features and beautiful design details, then display your car to attract admiring glances from everyone who passes - LEGO Technic model car building kits feature realistic movement and mechanisms that introduce young builders to the universe of engineering - This LEGO toy sports car building set is an impressive Christmas gift for a son or daughter, or birthday present for 10+ year old kids, boys and girls who love sports cars and LEGO building toys ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08G4293BD | | Age Range Description | 10 year + | | Best Sellers Rank | 58,329 in Toys & Games ( See Top 100 in Toys & Games ) 1,750 in Toy Building Sets | | Brand Name | LEGO | | Colour | Multicolor | | Customer Reviews | 4.8 out of 5 stars 13,690 Reviews | | Educational Objective | Creative Thinking, Divergent Thinking, Hand-Eye Coordination, Problem Solving Skills | | Global Trade Identification Number | 05702016913330 | | Included Components | LEGO Technic McLaren Senna GTR Toy Sports Car 42123 | | Is Assembly Required | Yes | | Item Dimensions | 7 x 38.2 x 26.2 centimetres | | Item Type Name | Building set | | Item Weight | 980 Grams | | Manufacturer | LEGO | | Manufacturer Part Number | 42123 | | Manufacturer Warranty Description | If your new LEGO set is missing parts or has faulty partsLEGO System A/S will replace these parts free of charge through our Bricks & Pieces service. We strive to make this free replacement available in all countriesbut reserve the right to change the availability of the Bricks & Pieces service at any time without prior notice. | | Material Type | Plastic | | Maximum Age Recommendation | 1188 | | Minimum Age Recommendation | 120 | | Model Name | LEGO Technic McLaren Senna GTR Toy Sports Car 42123 | | Model Number | 42123 | | Model Year | 2021 | | Number of Pieces | 830 | | Power Source | Hand-operated | | Size | Unique waist | | Special Features | The LEGO® Technic model kit "McLaren Senna GTR | | Sub Brand | McLaren | | Subject Character | McLaren Senna | | Target Audience | boy, girl | | Theme | Robots & STEM | | Toy Building Block Type | Interlocking Toy Building Block | | Unit Count | 830.0 count | ## Product Details - **Brand:** LEGO - **Cartoon character:** McLaren Senna - **Colour:** Multicolor - **Educational objective:** Creative Thinking, Divergent Thinking, Hand-Eye Coordination, Problem Solving Skills - **Manufacturer Minimum Age (MONTHS):** 120 - **Material:** Plastic - **Number of pieces:** 830 - **Special feature:** The LEGO® Technic model kit "McLaren Senna GTR - **Sub brand:** McLaren - **Theme:** Robots & STEM ## Images ![Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces) - Image 1](https://m.media-amazon.com/images/I/91zTz4-nxJL.jpg) ![Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces) - Image 2](https://m.media-amazon.com/images/I/81l84RQYRuL.jpg) ![Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces) - Image 3](https://m.media-amazon.com/images/I/81oInJKeXLL.jpg) ![Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces) - Image 4](https://m.media-amazon.com/images/I/81sKz8IjJWL.jpg) ![Technic McLaren Senna GTR 42123 Model Building Kit; A Great Gift for Kids, Teens and Adults Who Love Supercar Toys, Racing Cars and Collectible Display Vehicles (830 Pieces) - Image 5](https://m.media-amazon.com/images/I/81q3nDKBNiL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ This set is a must have for both Lego and McLaren fans alike. *by A***S on 12 May 2026* As a massive fan of both LEGO and trying to get into the Technic line and a big fan of McLaren, this set was an absolute must-have for my collection. I picked up this set up as a sort of practice trail run, for my goal to pick up some of the larger technic sets. The LEGO Technic McLaren Senna is a fantastic display piece while still being an enjoyable and engaging build. The design captures the sleek design of the real car very well, especially considering the scale of the set, compared to the much more expensive model cars. The blue and black colour scheme really stands out once completed. The build itself is fun and not overly complicated, making it suitable for both experienced LEGO builders and those newer to the Technic range. The moving pistons, realistic steering, and detailed engineering touches such as the doors being able to open add a lot to the build and display experience and make it feel much more than just a display model. One thing I particularly liked was the size of the finished car. It looks impressive on display without taking up too much space, which is ideal if you already have a growing LEGO collection like I do. As being Lego, there were not any missing parts, but actually extra parts, and the parcel arrived in perfect condition. Overall, this is an excellent Technic set and a brilliant tribute to an incredible car. Highly recommended for LEGO fans, car enthusiasts, or anyone looking for a rewarding build with a great final display piece. ### ⭐⭐⭐⭐⭐ great car once finished *by A***A on 7 January 2026* great for lego and car fans! easy to build and great present ### ⭐⭐⭐⭐⭐ Complex enough to be a challenge, but a sensible time to build *by J***S on 22 August 2021* I'd say this kit hits the sweet spot of a decent price, a complex enough kit to be interesting and a sensible amount of time to build. The beautiful technic car kits at north of £100-200 are magnificent pieces of work, but they are also a significant financial and time commitment. This one is a generation ahead of the £18 Speed Champions kits, but only costs twice as much, so you get much more for your money. There are some nice touches like steering and an animated V8 engine, but it doesn't extend to proper gearbox, differential and suspension like the top kits do. That said it's a great medium level kit and very good looking when complete and looks something roughly like 1/12 scale, so it doesn't take up as much shelf space as the really big car kits. ## Frequently Bought Together - LEGO® Technic McLaren Senna GTR™ 42123 Toy Car Model Building Kit; Build and Display an Authentic McLaren Supercar - LEGO Technic Bugatti Bolide Racing Car Building Set - Model and Race Engineering Toy for Back to School, Collectible Sports Car Construction Kit for Boys, Girls, and Teen Builders Ages 9+, 42151 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/262125704-technic-mclaren-senna-gtr-42123-model-building-kit-a-great](https://www.desertcart.tn/products/262125704-technic-mclaren-senna-gtr-42123-model-building-kit-a-great) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-24*