LEGO Technic Le Bolide Bugatti 42151 – Racing Car Kit for 9+ | Working Engine, Steering & Doors

Build a true-to-life Le Bolide Bugatti

This LEGO Technic Le Bolide Bugatti 42151 set invites curious builders to assemble a model that captures the spirit of a real racing car. The build emphasizes authentic details, such as a working W16 engine-inspired mechanism, responsive steering, and scissor doors that open with a satisfying snap. The bold yellow and black color scheme, complemented by self-adhesive sticker details, gives the finished model a commanding presence in any room, whether for play or display. The finished model measures over 8 cm high, 31 cm long and 13 cm wide, creating a substantial display piece on a shelf or desk.

What you build

• With a working W16 engine-inspired mechanism, pistons and rhythm echo the car's power without needing batteries
• Steering and scissor doors add tactile interaction and realism during play
• Authentic decals plus a vivid yellow and black livery recreate the signature look
• Durable Technic pieces and a challenging build create a sense of progression and achievement

Build experience and 3D exploration

The LEGO Builder app guides you and your child through an easy, intuitive building journey. Features include 3D zoom and rotate to examine each step, saving sets, and tracking progress as you assemble.

• 3D model viewing helps plan the build and visualize future steps
• Progress tracking keeps motivation steady across long build sessions

Display, gift value, and display-ready design

When complete, the model presents a striking silhouette with its bold color scheme and sticker details, making it a standout collectible for motorsport enthusiasts and budding engineers. The kit contains 905 pieces, offering a meaningful challenge for builders aged 9 and up. It also serves as a compelling gift for young creators who enjoy immersive, hands-on projects.

Beyond aesthetics, this LEGO Technic set invites young builders to explore how real engineering concepts translate into a compact, functional model. The combination of moving parts and precise assembly encourages attention to detail and spatial reasoning, all while delivering a hands-on experience that feels tangible and rewarding.

For families and gift-givers, Le Bolide Bugatti offers a versatile experience: assemble as a single session or spread the build across multiple build days. After building, the model becomes a showpiece for a dedicated play space or a desk, with the option to reconfigure or extend the collection with other LEGO Technic sets in the line.