MAZDA 13B ROTARY ENGINE KIT
Build It. Understand It. Display It.
Experience the engineering marvel of Mazda’s legendary 13B Rotary Engine, recreated in miniature with precision detail and fully functional internal motion. Built entirely from 100% genuine LEGO® elements, this model captures the magic of the spinning rotors that made the RX series iconic. A must-build for any rotary enthusiast or mechanical model collector.
WHAT YOU’LL BUILD
A detailed scale replica of the Mazda 13B twin-rotor engine, showcasing the unique motion of its internal rotors instead of traditional pistons. This model highlights the elegant simplicity and mechanical brilliance that defined Mazda’s Wankel-powered performance cars.
WHAT’S INCLUDED
All 100% genuine LEGO® elements
Access to online, view-only digital build instructions
WORKING FEATURES
Spinning dual-rotor assembly driven by a synchronized eccentric shaft
Removable viewing section to observe the crankshaft and rotor motion
Realistic intake and exhaust port geometry
True-to-life proportions of the compact rotary layout
SPECIFICATIONS
Approx. 250 pieces
Dimensions: 8cm (L) × 8 cm (W) × 10 cm (H)
Build time: 2–3 hours
Skill level: Intermediate
Display: Freestanding on sump or compatible with optional Mechanical Miniatures stand or crane
SHIPPING
All kits are made to order in Western Australia.
Engine kits ship in 7 business days
Larger or custom sets ship in up to 14 business days
DISCLAIMER
Mechanical Miniatures is an independent designer and is not affiliated with or endorsed by Mazda Motor Corporation or the LEGO Group.For ages 14+ — contains small parts.
FAQ
Q: Does the engine actually spin?: Yes! Rotate the shaft and both rotors spin in sequence, demonstrating the unique rotary cycle in real time.
Q: Can I see the internals?: Yes — the model includes a removable LEGO section allowing you to view the crankshaft and rotor movement.
Q: Are instructions printable?: Instructions are provided online as view-only digital files to ensure copyright protection and easy updates.
Q: How does it display?: Each engine can freestand securely on its sump or be mounted on an optional Mechanical Miniatures stand or crane (sold separately).