BMW S54 ENGINE KIT
Build It. Understand It. Display It.
Recreate one of BMW’s most celebrated performance engines — the S54B32 inline-six, the heart of the E46 M3. Built entirely from 100 % genuine LEGO® elements, this miniature engine captures the engineering brilliance, precision, and high-revving character that defined BMW M’s golden era. A must-build for enthusiasts who appreciate mechanical balance and motorsport heritage.
WHAT YOU’LL BUILD
A scale model of the BMW S54 3.2 L DOHC 24-valve inline-six, complete with realistic block geometry, intake plenum detail, and functional internal motion. This engine exemplifies BMW’s pursuit of performance perfection — beautifully balanced, naturally aspirated, and engineered for precision.
WHAT’S INCLUDED
All 100 % genuine LEGO® elements
Access to online, view-only digital build instructions
WORKING FEATURES
Functional crankshaft and piston assembly demonstrating inline-six balance
Dual overhead camshafts replicating BMW’s 24-valve DOHC layout
Realistic individual throttle body (ITB) intake representation
Freestanding design — stable when displayed on its sump
SPECIFICATIONS
Approx. 400 pieces
Dimensions: 15 cm (L) × 9 cm (W) × 12 cm (H)
Build time: 3 – 4 hours
Skill level: Intermediate to 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 BMW AG, BMW Motorsport, or the LEGO Group. For ages 14 + — contains small parts.
FAQ
Q: Does the inline-six motion work like the real engine?: Yes — rotate the crankshaft and all six pistons move in sequence, displaying the smooth, balanced motion that inline-six engines are famous for.
Q: Does it include individual throttle bodies?: Yes — the intake side is designed to visually represent the S54’s signature ITB setup.
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)