NISSAN RB25DET ENGINE KIT
Build It. Understand It. Display It.
Recreate the legendary Nissan RB25DET, the 2.5-litre turbocharged inline-six that powered the Skyline R33 and cemented the RB family’s reputation for performance and reliability. Built entirely from 100 % genuine LEGO® elements, this detailed miniature captures the precision and spirit of one of Japan’s most beloved engines.
WHAT YOU’LL BUILD
A scale model of the Nissan RB25DET 2.5 L DOHC turbocharged inline-six, featuring functional motion and detailed turbo and intake assembly. This build celebrates the RB25’s perfect balance between everyday drivability and race-proven performance — a true JDM icon.
WHAT’S INCLUDED
All 100 % genuine LEGO® elements
Access to online, view-only digital build instructions
WORKING FEATURES
Functional crankshaft and piston assembly showing inline-six motion
Detailed turbocharger layout with accurate intake and exhaust routing
Signature RB-style cam cover and coil pack design
Freestanding display — stable when positioned on its sump
SPECIFICATIONS
Approx. 360 pieces
Dimensions: 18 cm (L) × 10 cm (W) × 12 cm (H)
Build time: 4 hours
Skill level: Advanced
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 Nissan Motor Co., Ltd. or the LEGO Group. For ages 14 + — contains small parts.
FAQ
Q: Does the engine move?: Yes — rotate the crankshaft and all six pistons move in sequence, simulating the real RB engine’s smooth inline motion.
Q: Does the turbo spin?: The turbo is static for display but features accurate turbine and compressor housing design.
Q: What version of the RB25 is this based on?: The design is inspired by the RB25DET Series 2, as used in the R33 Skyline GTS-T and Stagea, featuring the factory-style turbo layout and coil pack cover.
Q: Are instructions printable?: Instructions are provided online as view-only digital files to protect design integrity and allow 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).