Coming in at 3,696 pieces, the Lamborghini Sián FKP 37 (42115) is one of the bigger builds out there from the Technic lineup. It debuted in 2020 at $449.99.
The $0.122 per piece price point is on the premium side, though the build quality matches.
As an adult-focused display set, the Lamborghini Sián FKP 37 is built to impress. Sets like this in the Technic range often hold or grow in value after retirement.
Key Features
3,696 pieces — Massive set with hours upon hours of build time
$0.122 per piece — Standard value for the Technic range
Licensed collection — Sought-after corner of the Technic lineup
2020 release — Part of LEGO's modern era with strong design standards
Theme Background
LEGO's Technic theme is a powerhouse in the LEGO lineup with serious collector following, and the Lamborghini Sián FKP 37 is a 2020 release that lands in one of the flagship offerings in Technic at $449.99. The $0.122 per piece is in line with Technic averages.
Within Technic, the Licensed sets have carved out their own niche. If you're tracking Technic for investment or just collecting, the Licensed releases are usually among the more interesting ones to watch.
Why This Set Is Special
Strong part-out value at 1.5x. Parts are worth $682.35 vs $449.99 retail (1.5x ratio). Theme average is 1.9x.
Premium 18+ display set — An 18+ set at $449.99, targeting adult collectors. Premium display sets in this range have historically been among LEGO's strongest appreciating categories.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Lamborghini Si\u00e1n FKP 37 (42115)?", "a": "The LEGO Lamborghini Si\u00e1n FKP 37 (42115) contains 3,696 pieces, making it a large-scale display set. This places it in the top 66 largest LEGO sets by piece count out of over 9,289 sets. This is a build that will keep you engaged for several hours, with plenty of intricate details and techniques to enjoy."}, {"q": "How much does the LEGO Lamborghini Si\u00e1n FKP 37 (42115) cost?", "a": "The retail price (MSRP) for the LEGO Lamborghini Si\u00e1n FKP 37 (42115) is $449.99 in the United States. Regional pricing is \u00a3389.99 in the UK, CA$559.99 in Canada, \u20ac449.99 in Europe. This works out to $0.12 per piece. While you get fewer pieces per dollar than some other Technic sets, the build quality and specialized elements justify the premium."}, {"q": "Is the LEGO Lamborghini Si\u00e1n FKP 37 (42115) a good investment?", "a": "The LEGO Lamborghini Si\u00e1n FKP 37 (42115) shows moderate investment potential based on several factors. Key investment signals include: high piece count. Technic sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "What age is the LEGO Lamborghini Si\u00e1n FKP 37 (42115) suitable for?", "a": "The LEGO Lamborghini Si\u00e1n FKP 37 (42115) is recommended for ages 18+. This is an 18+ set designed for adult builders, typically featuring more complex building techniques, detailed designs, and display-quality results."}, {"q": "How big is the LEGO Lamborghini Si\u00e1n FKP 37 (42115)?", "a": "The LEGO Lamborghini Si\u00e1n FKP 37 (42115) measures approximately 57.00cm \u00d7 37.50cm \u00d7 15.00cm (W\u00d7H\u00d7D) and weighs 7.18kg. This is a substantial display piece \u2014 make sure you have adequate shelf space before purchasing."}, {"q": "Is the LEGO Lamborghini Si\u00e1n FKP 37 (42115) still available?", "a": "The LEGO Lamborghini Si\u00e1n FKP 37 (42115) retired on December 31, 2025 and is no longer available at retail. You can find this set on secondary markets including Amazon, eBay, and BrickLink. Retired Technic sets often trade at a premium above their original retail price, with demand typically increasing over time as sealed inventory decreases."}, {"q": "Where can I buy the LEGO Lamborghini Si\u00e1n FKP 37 (42115)?", "a": "The LEGO Lamborghini Si\u00e1n FKP 37 (42115) is retired and only available on secondary markets. Check Amazon, eBay, and BrickLink for current listings. Use the BrickBucks price tracker to compare prices across retailers and find the best deal."}]
