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Deep-Sea Research Submarine
LEGO® Technic Deep-Sea Research Submarine 42201 (1/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (1/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (2/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (3/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (4/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (5/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (6/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (7/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (8/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (9/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (10/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (11/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (12/13)
LEGO® Technic Deep-Sea Research Submarine 42201 (13/13)

LEGO® Technic 42201 Deep-Sea Research Submarine

Technic
The Lego set Deep-Sea Research Submarine with the Lego number 42201 is part of the LEGO Technic theme and is recommended for ages 9+. The set was released in January of 2025. The model consists of a total of 413 parts and we estimate it takes you around 1 hour to build it. 32 Brickfact users have this set in their collection.
The set weighs around 0.572 kg in total. The recommended retail price is $39.99.
The Part-Out-Value (POV) is the sum of all part prices paid on bricklink.com for this set. It is about $50.63.

LEGO 42201 price comparison

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iFurther information

Lego 42201 product data

Set Information

Set ID
42201
Theme
Pieces
413
Building Time
1 hour
Age Range
9+

Availability

Release
01/2025
Retiring Status
Retiring Soon (12/2026)

Price Information

RRP
$39.99
Insiders Points (for purchase at Lego)
260
Part Out Value
$50.63

Packaging

Weight
0.572 kg
EAN (GTIN13)
5702017816241

Popularity with Brickfact users

users have this set
32
buyers in the last 12 months
19

32 Brickfact users have Deep-Sea Research Submarine in their collection. 19 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 11, 2026.

LEGO 42201 price trend

i
Current market value
$28.54
Growth vs. RRP
−28.6 % $39.99
Range
$28.13 – $31.34
Average
$29.35

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Official Set Description for LEGO 42201 Deep-Sea Research Submarine

Inspire kids aged 9 and up to explore the secrets of the oceans with this Deep-Sea Research Submarine toy set (42201). The model is packed with features like those found on real submarines, including steering, 3 spinning propellers, 3 air tanks, and a cockpit with seat and controls. The submarine features an extending arm to grab and lift the barrel accessory as kids play out their own sea-bed adventures.

This submarine model kit comes from a range of LEGO® Technic™ sets which feature realistic movement to introduce young builders to the universe of engineering. This set makes a great gift for kids who enjoy buildable vehicle toys.

Let the LEGO Builder app guide your child on an intuitive building adventure, allowing them to zoom in and rotate models in 3D, save sets and track their progress.

  • Submarine toy set for kids aged 9 and up – Let young science and engineering fans create their own deep-sea adventures with this LEGO® Technic™ Deep-Sea Research Submarine toy
  • Lots of realistic features – This creative building set includes lots of realistic features like the rotating propellers and grabbing arm to help kids explore how submarines work
  • Opening cockpit – The transparent cockpit opens to give access to the seat and controls
  • Barrel accessory – The set comes with a barrel accessory, which kids can pick up using the submarine’s extending grabbing arm
  • A gift for kids – This set makes a fun gift idea for kids who like exploring science and engineering toys or anyone who is interested in submarines and deep-sea exploration
  • A helping hand – Discover intuitive instructions in the LEGO® Builder app, where builders can zoom in and rotate models in 3D, track their progress and save sets as they develop new skills
  • An introduction to engineering – LEGO® Technic™ sets featurerealistic movement and mechanisms to introduce young LEGO builders to the universe of engineering
  • Measurements – A 413-piece set with a model measuring over 6 in. (15 cm) high, 9.5 in. (25 cm) long and 6 in. (15 cm) wide

Building Instruction for LEGO 42201 Deep-Sea Research Submarine

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