1. Product Overview
This manual provides comprehensive instructions for assembling and enjoying the LEGO Speed Champions Bugatti Centodieci Hyper Sports Car (Set 77240). This 291-piece building set is designed for individuals aged 9 years and older, allowing for the construction of a detailed replica of the iconic Bugatti Centodieci.
1.1. Key Features
- Authentic recreation of the Bugatti Centodieci, including five round air intakes, horseshoe radiator grille, overhanging rear wing, and quad tailpipes.
- Includes a driver minifigure with Bugatti racing gear.
- Designed for both construction and display.
- Compatible with the LEGO Builder app for digital guidance and 3D viewing tools.
1.2. What's in the Box
The LEGO Speed Champions Bugatti Centodieci (77240) set contains:
- 291 LEGO building elements.
- One driver minifigure.
- Printed instruction booklet.


2. Setup and Assembly
Follow the step-by-step instructions provided in the included printed manual or utilize the digital guide for an enhanced building experience.
2.1. Assembly Process
- Unpack Components: Carefully open the box and sort the LEGO bricks into manageable groups.
- Follow Instructions: Refer to the printed instruction booklet or the LEGO Builder app for detailed, visual assembly steps. Each step illustrates which pieces are needed and how they connect.
- Verify Connections: Ensure all bricks are firmly pressed together to create a stable and durable model.
- Minifigure Assembly: Assemble the driver minifigure as shown in the instructions.
2.2. Using the LEGO Builder App
For an interactive building experience, download the free LEGO Builder app on your smart device. The app offers:
- 3D digital instructions with zoom and rotate functions.
- Ability to save progress and track your build.

3. Operating the Model
Once assembled, the LEGO Bugatti Centodieci is ready for play and display.
3.1. Play Functionality
- Place Minifigure: The driver minifigure can be placed inside the cockpit of the car.
- Pretend Play: Engage in imaginative racing scenarios and automotive adventures. The model is designed for hands-on interaction.
3.2. Displaying the Model
The completed model serves as an excellent display piece. Its detailed design makes it suitable for showcasing on shelves, desks, or in a collection.

4. Maintenance and Care
Proper care ensures the longevity and appearance of your LEGO model.
- Cleaning: To clean your LEGO model, use a soft brush or a damp cloth with mild soap. Avoid harsh chemicals or abrasive materials.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or damage to the plastic elements.
- Handling: Handle the model carefully to avoid accidental disassembly of smaller components.
5. Troubleshooting
Should you encounter any issues during assembly or with the product, refer to the following common solutions.
5.1. Missing Pieces
If you find that a piece is missing from your set:
- Double-check all packaging materials and the building area. Small pieces can sometimes be overlooked.
- Visit the official LEGO Customer Service website to request replacement parts. You will typically need the set number (77240) and the part number (found in the instruction manual).
5.2. Assembly Difficulties
If you are having trouble connecting pieces or understanding a step:
- Review the previous steps in the instruction manual or the LEGO Builder app.
- Ensure you are using the correct pieces for the current step.
- Sometimes, applying firm, even pressure is necessary to connect LEGO elements.
6. Specifications
| Attribute | Detail |
|---|---|
| Product Name | LEGO Speed Champions Bugatti Centodieci Hyper Sports Car |
| Model Number | 77240 |
| Number of Pieces | 291 |
| Recommended Age | 9 years and up |
| Product Dimensions (assembled) | Over 1.5 in. (4 cm) high, 6 in. (15 cm) long, and 2.5 in. (7 cm) wide |
| Item Weight | 11.6 ounces |
| Manufacturer | LEGO |
| Release Date | July 31, 2025 |
7. Safety Information
No specific safety warnings are applicable beyond general toy safety guidelines. As with all small parts, adult supervision is recommended for younger children to prevent choking hazards.
8. Warranty and Support
LEGO products are manufactured to high-quality standards. For information regarding product warranty, missing parts, or general support, please visit the official LEGO Customer Service website or contact their support team directly.
Online Support: www.lego.com/service