ExclusivesRetiring soonAges 18+

Lamborghini Sián FKP 37 (42115)

Name: Lamborghini Sián FKP 37
Brand: LEGO
SKU: 42115
Rating: 4 (4 reviews)

Prices last checked: 22 April 2026 at 18:02

LEGO.com RRP:Sold Out

£389.99

LEGO.com

★4.0

(4 reviews)

🧱 3696 pieces - : £0.11

Available From

Best Deal

£390.00

Price checked: 22 Apr 2026

View Deal →

LEGO.comOfficial

£389.99

Price updated: 10 May 2026

View on LEGO →

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£272.99

at LEGO.com · Jan 2026

Average Price (12mo)

£304.90

Current vs Average

+27.9%

Above average

Best Month to Buy

January

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Lamborghini Sián FKP 37 is £272.99 at LEGO.com in January 2026. The current price is 27.9% above the 12-month average of £304.90. Historically, January tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictBuy now

•This set is marked as retiring soon by LEGO — once production stops, prices on the secondary market typically rise significantly.
•It's now sold out at LEGO.com, so any in-stock retailer listing is the only way to buy at retail price.
•The current price is 27.9% above the 12-month average of £304.90, so waiting for a drop may pay off.
•On price-per-piece, this is one of the better-value sets in the Technic range (value score 10.0/10 vs theme average).

We've been tracking the price of LEGO Technic Lamborghini Sián FKP 37 (3,696 pieces) for 116 days, recording 11 data points across LEGO.com and major UK retailers. Over that period the price has dropped 0 times below previous levels, with the lowest price ever recorded being £272.99 at LEGO.com in January 2026.

The 12-month average sale price for set 42115 works out to £304.90 — that's 21.8% below the LEGO RRP of £389.99. The highest price we recorded across our tracked retailers was £390.00, giving a range of about £117.01 between the cheapest and most expensive observation.

Historically, January has produced the lowest average prices for Lamborghini Sián FKP 37, so if you're not in a hurry it's worth bookmarking the page closer to that window.

Want to see how LEGO Lamborghini Sián FKP 37 (set 42115) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Lamborghini Sián FKP 37 (42115) is a LEGO Technic set with 3,696 pieces, with an RRP of £389.99. It's currently available from £390.00 at argos_uk. With a value score of 10.0/10, this set offers excellent value compared to other Technic sets.

Experience the unmistakable power and looks of the Lamborghini Sián FKP 37 as you become immersed in this LEGO® Technic™ building kit (42115). With superb detailing, the model car is a faithful representation of the original Sián FKP 37 in eye-catching lime green with golden rims.

The beauty is in the details
Authentic features include the 8-speed transmission, activated by the movable paddle gearshift, V12 engine with moving pistons, and 4-wheel drive. Use the steering wheel to position the car, then check out the front and rear suspension. Just like the full-size super sports car, this model car features classic scissor opening doors.

Luxurious features
This buildable car set lets you enjoy quality downtime as you bring the beautiful Sián FKP 37 to life. Presented in a luxury box, it includes an exclusive coffee-table-quality book with building instructions, images and behind-the-scenes interviews. Open the hood to discover your unique serial number and unlock special onlinecontent.

Features

Enjoy immersive building with this LEGO® Technic™ Lamborghini Sián FKP 37 set (42115). Then explore the car’s faithful features, including V12 engine with moving pistons, steering, and front and rear suspension.
With an 8-speed sequential transmission, movable rear spoiler, opening front and rear hood, detailed disc brakes and golden rims, this LEGO® Technic™ set brings you closer than ever to the real Lamborghini Sián FKP 37.
Designed especially for super sports car fans, with superb detailing, this advanced LEGO® Technic™ construction set comes with a decorative display plate and unique serial number to unlock exclusive online content.
A rewarding building project for you, or a special birthday present or holiday gift for a loved one. This LEGO® set is presented in exclusive luxury packaging and provides a stunning display piece to own and enjoy.
In a vivid lime green color scheme, with golden rims and decorated elements, this 1:8 scale buildable model car measures over 5” (13cm) high, 23” (60cm) long and 9” (25cm) wide.
Powered by passion! No batteries are required for this LEGO® Technic™ set, so you can get stuck into your immersive building project right away.
Exclusive collectors’ booklet featuring comprehensive building instructions, images and behind-the-scenes interviews from the two teams that worked on this project: the LEGO Group and Automobili Lamborghini.
With elegant designs and realistic functions, LEGO® Technic™ sets offer a rewarding build and models packed with impressive features.
LEGO® Technic™ sets meet the highest industry standards, which ensures the elements connect easily.
LEGO® Technic™ sets are thoroughly tested to make sure they meet the highest global safety and quality standards.

Frequently Asked Questions about Lamborghini Sián FKP 37

What is the best price for LEGO Lamborghini Sián FKP 37 (Set 42115)?

LEGO Lamborghini Sián FKP 37 (Set #42115) is currently priced at £389.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 42115?

LEGO Lamborghini Sián FKP 37 (Set #42115) contains 3,696 pieces. At the best available price of £390.00, that works out to approximately 10.6p per piece.

What age is LEGO Lamborghini Sián FKP 37 suitable for?

LEGO Lamborghini Sián FKP 37 (Set #42115) is recommended for ages 18+. This set is part of the LEGO Technic theme. View all Technic sets and deals.

Where can I find the building instructions for LEGO Lamborghini Sián FKP 37?

You can download the official building instructions for LEGO Lamborghini Sián FKP 37 (Set #42115) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Lamborghini Sián FKP 37 in the UK?

LEGO Lamborghini Sián FKP 37 (Set #42115) is available from 1 UK retailer including argos_uk. Prices range from £390.00. It's also available directly from LEGO.com at £389.99.

What is the lowest price ever recorded for LEGO Lamborghini Sián FKP 37?

The lowest price we've recorded for LEGO Lamborghini Sián FKP 37 (Set #42115) is £272.99 at LEGO.com in January 2026. That's 30% off the LEGO RRP of £389.99. Track the latest movements on our LEGO price history page.

Is LEGO Lamborghini Sián FKP 37 being discontinued or retiring soon?

LEGO Lamborghini Sián FKP 37 (Set #42115) is currently sold out on LEGO.com. It's still available from 1 third-party UK retailer we track. Once those stocks clear, expect aftermarket prices to rise. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO Lamborghini Sián FKP 37 good value for money?

Comparing piece-count to price across the LEGO Technic theme, this set scores 10.0 / 10 for value. That works out to about 10.6p per piece. That puts Lamborghini Sián FKP 37 in the top tier of Technic sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.