What's Included

Bumblebee with Optimus Prime comparison Detailed view of Bumblebee head and printed elements

The 950-piece set builds into a 24cm tall robot that scales perfectly with the previously released Optimus Prime. Notable inclusions are printed elements for Bumblebee's face and Autobot insignia, eliminating sticker hassles. The set features a custom-designed "spine" piece—a dog bone-shaped element specifically engineered for the transformation mechanism. Instructions guide builders through constructing the vehicle mode first, then transforming it into robot form. The compact packaging includes a brief transformation guide, though the mechanism becomes intuitive after a few attempts. Build time averages 3-4 hours, making it an engaging afternoon project.

Building Experience

Internal mechanism and transformation spine Mid-transformation showing engineering

Construction begins with the vehicle chassis, incorporating clever Technic framework that enables transformation. The build progressively layers panels and details that serve dual purposes in both modes. Key moments include assembling the transformation spine, integrating hidden joints within the doors, and constructing the convertible hood mechanism. The rear section employs sophisticated hinge systems allowing legs to fold seamlessly into the car body. Builders encounter SNOT techniques throughout, creating smooth surfaces essential for the Beetle's curves. The transformation mechanism requires precise alignment—instructions clearly mark critical connection points. Unlike typical LEGO sets, understanding the transformation logic enhances the building experience, revealing ingenious engineering solutions at each step.

Design and Accuracy

Vehicle mode showing Beetle design Rear view with license plate detail

Bumblebee captures the G1 cartoon aesthetic perfectly, from the characteristic yellow-and-black color scheme to the distinctive head sculpt with blue eyes. Robot mode proportions match the animation model, with broad shoulders, chunky legs, and the iconic door-wings. The Beetle mode recreates the classic Volkswagen shape, though transformation requirements create unavoidable gaps along panels. Printed Autobot symbols and license plate ("GLDBUG") add authentic touches. The transformation sequence mirrors the original toy's conversion pattern, maintaining character recognition in both forms. Color blocking uses bright yellow effectively, with black accents providing contrast. Transparent blue elements simulate energon windows, adding visual interest to both modes.

Play Features

Robot mode showing full articulation Dynamic action pose demonstrating joints

The transformation mechanism stands as the set's crown achievement—converting between modes requires approximately twelve steps without parts removal. Arms fold into fenders, legs compress into the rear section, and the chest rotates to form the hood. Articulation includes ball-jointed shoulders, hinged elbows, rotating wrists, hip swivels, and knee bends. The head features a subtle tilt function. Robot mode poses dynamically despite the transformation constraints. Vehicle mode rolls smoothly on rubber tires, with opening doors revealing the folded robot interior. The transformation becomes muscle memory after repetition, taking under a minute once mastered. Structural integrity remains solid through repeated transformations, testament to robust engineering.

Value Analysis & Investment

Box art showing value proposition Back of box showing both modes

At $89.99 for 950 pieces, Bumblebee delivers 9.5 cents per piece—higher than typical but justified by licensing and engineering complexity. Compared to Optimus Prime's $169.99 for 1,508 pieces, Bumblebee offers better accessibility. Market data shows steady retail availability with occasional discounts to $71.99 during promotions. The set's relatively recent release means secondary market premiums haven't developed, though Optimus Prime's appreciation suggests potential. Transformers collecting crosses multiple demographics—LEGO fans, Transformers collectors, and 80s nostalgia enthusiasts—broadening appeal. The functional transformation adds play value absent in display-only sets. Licensed Transformers products historically maintain value, especially G1-inspired designs. Consider this set's unique position: under $100 for a transforming, licensed character makes it the most affordable entry into LEGO's Transformers line.

Editor's Verdict

Build Experience
8.3
Display Value
7.6
Play Features
9.2
Value for Money
8.5
8.4/10
Overall Score

What We Love

  • Functional transformation without rebuilding
  • Excellent value at under $100
  • Printed parts for key details
  • Perfect scale with Optimus Prime
  • Robust mechanism survives repeated transformation

Room for Improvement

  • Vehicle mode has visible gaps
  • Limited color variety (mostly yellow/black)
  • Transformation can be initially confusing
  • Some Technic elements visible in robot mode
A triumph of LEGO engineering that delivers authentic Transformers play patterns at an accessible price point.

LEGO 10338 Bumblebee achieves something remarkable: a genuinely transforming Transformer that respects both LEGO building principles and Transformers heritage. While vehicle mode shows engineering compromises, the functional transformation and robot mode excellence justify these trade-offs. For Transformers fans, it's essential; for LEGO enthusiasts, it's a fascinating mechanical study worth experiencing.