Price comparison · 4 Offers · final prices incl. shipping
Where is Robot Inventor cheapest right now?
3 shops checkedIndependently sorted
Displayed prices may differ from actual offers. We update prices regularly, but offers on the linked pages may change quickly. Please note that we earn a commission on some qualified purchases made through partner links (e.g., from Amazon, eBay, or other shops). This only applies to links used within affiliate programs. There are no additional costs for you, and we also provide non-affiliate links to ensure a comprehensive overview of available offers.
Used
310,00€BEST PRICE
356,66 € below cheapest new price310,00 €Usedfree shipping · 2 to 4 days356,66 € below cheapest new priceBEST PRICEfree shipping
New666,66€666,66 €Newfree shipping · 3 to 4 daysfree shipping
New681,96€681,96 €Newfree shippingfree shipping- New726,70€726,70 €Newincl. 58,20 € shipping · 2 to 8 daysincl. 58,20 € shipping
Price check · in short
What does Lego® Robot Inventor (51515) currently cost?
On VERObricks, Lego® Robot Inventor (Set No. 51515) is currently listed by 3 shops across 4 offers. The lowest new price in the VERObricks comparison is 666,66 € (amazon.de-mp), including free shipping. Other new offers range up to 726,70 €. Used, the set is available from 310,00 € (ebay). The manufacturer's RRP is 359,99 €. The current price per brick is 70,2 cents.
Notes on prices & affiliate links
Displayed prices may differ from actual offers. We update prices regularly, but offers on the linked pages may change quickly. Please note that we earn a commission on some qualified purchases made through partner links (e.g., from Amazon, eBay, or other shops). This only applies to links used within affiliate programs. There are no additional costs for you, and we also provide non-affiliate links to ensure a comprehensive overview of available offers.
Price history · Price development
Has Robot Inventor ever been cheaper?
- Current
- 666,66 €
- New, best shop
- 30-day low
- 666,66 €
- on 08. Nov. 2026 · Amazon Marketplace
- 90-day avg.
- 808,04 €
- Daily average
- All-time low
- 666,66 €
- on 08. Nov. 2026 · Amazon Marketplace
Loading chart …
| Date | New | Used | Shop |
|---|---|---|---|
| 08. Nov. 2026 | 666,66 € | 310,00 € | Amazon Marketplace |
| 07. Nov. 2026 | 728,53 € | 310,00 € | eBay |
| 05. Nov. 2026 | 726,89 € | 310,00 € | eBay |
| 04. Nov. 2026 | 706,89 € | 310,00 € | eBay |
| 03. Nov. 2026 | 706,89 € | 287,69 € | eBay |
| 01. Nov. 2026 | 729,53 € | 287,69 € | eBay |
| 31. Okt. 2026 | 727,41 € | 310,00 € | eBay |
| 29. Okt. 2026 | 706,89 € | 310,00 € | eBay |
| 28. Okt. 2026 | 706,89 € | 299,00 € | eBay |
| 27. Okt. 2026 | 706,89 € | 286,69 € | eBay |
| 23. Okt. 2026 | 706,89 € | 299,00 € | eBay |
| 22. Okt. 2026 | 723,93 € | 299,00 € | eBay |
| 21. Okt. 2026 | 721,41 € | 299,00 € | eBay |
| 18. Okt. 2026 | 720,94 € | 325,00 € | eBay |
| 17. Okt. 2026 | 719,34 € | 325,00 € | eBay |
| 15. Okt. 2026 | 718,93 € | 325,00 € | eBay |
| 14. Okt. 2026 | 719,60 € | 325,00 € | eBay |
| 11. Okt. 2026 | 718,40 € | 325,00 € | eBay |
| 09. Okt. 2026 | 717,38 € | 325,00 € | eBay |
| 08. Okt. 2026 | 678,88 € | 325,00 € | eBay |
| 07. Okt. 2026 | 716,28 € | 325,00 € | eBay |
| 06. Okt. 2026 | 598,11 € | 325,00 € | eBay |
| 28. Sept. 2026 | 685,78 € | 325,00 € | eBay |
| 26. Sept. 2026 | 683,69 € | 325,00 € | eBay |
| 25. Sept. 2026 | 683,69 € | 249,00 € | eBay |
| 23. Sept. 2026 | 683,69 € | 176,90 € | eBay |
| 22. Sept. 2026 | 699,88 € | 176,90 € | eBay |
| 13. Juni 2025 | 950,00 € | 328,65 € | duo-shop |
| 21. Okt. 2024 | 950,00 € | – | duo-shop |
Details
Set details
At a glance
- Brand
- Lego
- Partcount
- 949
- Age
- 10+
- Release / EOL
- 2020 – 2023
- RRP
- 359,99 €
- Price per Part
- 70.2 ct
Building instructionsPDF from the manufacturer
Technical data8 entries
Product
- Name
- Robot Inventor
Dimensions
- Product weight
- 1,4 kg
- Packaging width
- 37,8 cm
- Packaging height
- 7,1 cm
- Packaging length
- 48 cm
Identification
- MFR
- 51515
- EAN
- 5702016369861
- SKU
- 51515
DescriptionManufacturer text
Build, code and play in a physical and digital fusion of amazing remote-control robots and intelligent creations.
Enter a world of amazing, interactive robots and vehicles with LEGO® MINDSTORMS® Robot Inventor! Construct amazing models and code them with your phone or laptop to complete brain-teasing missions and fun activities. With so many LEGO pieces, you can also build your own inventions and share them with other robot fans on LEGO Life. Create your own robot and make up your own rules with Robot Inventor!
With LEGO® MINDSTORMS® Robot Inventor (51515), kids gain essential STEM skills as they build, code and play with remote-control robots and intelligent creations that shoot missiles, play ball, drive around and more!
Kids build Charlie, Tricky, Blast, M.V.P. and Gelo, and take on activities and missions using the Scratch-based LEGO® MINDSTORMS® Robot Inventor App (visit LEGO.com/devicecheck for a list of compatible devices).
With almost 1,000 pieces, including an intelligent Hub, 4 MediumMotors, Color Sensor and Distance Sensor with break-out interface, youngsters can also build their own fun robotic toys and share them online on LEGO® Life.
For fans of LEGO® BOOST and kids who love LEGO building and playing with robots, Robot Inventor is a great next step. It's also a cool gift for 10-year-olds and up, be it a birthday, Christmas or any other occasion.
Blast stands at over 14” (36cm) tall, while Gelo measures over 9” (24cm) long. The Powered Up components in this set are also compatible with the LEGO® BOOST Creative Toolbox (17101), Droid Commander (75253) and others.
An easy-to-install rechargeable battery is included with this cool toy, so no need to go hunting for spare batteries when the fun’s about to start.
The free LEGO® MINDSTORMS® Robot Inventor coding app for kids includes an interface based on Scratch, digital building instructions, 50+ activities, plus Python support for more advanced coders.
LEGO® MINDSTORMS® inspires LEGO inventors of all ages to build, code and control interactive robot toys and other creations with bricks, motors, sensors and intelligent Hubs, and share them with the MINDSTORMS community.
Since 1958, LEGO® building bricks have met the highest industry standards, which ensures they are consistent, compatible and connect and pull apart easily every time.
LEGO® bricks and pieces are rigorously tested to meet exacting safety and quality standards, so you can be sure these electronic toys won't fall apart dur ing a mission.
Gallery
Product images (16)
Alternatives
Similar models from other brands
Looks alike
Looks similar
FAQ
Frequently Asked Questions
Where can you buy Lego® Robot Inventor?
New stock is available at amazon.de-mp, ebay, amazon.de (3 shops). Used copies are offered by ebay. Free shipping is available at amazon.de-mp, amazon.de. VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.
Was Robot Inventor ever cheaper? Price history & all-time low
VERObricks tracks the price history of Lego® Robot Inventor across all shops. The historical low for new is 598,11 €. The highest observed new price was 950,00 € — a range of 351,89 €. Currently, the price is 68,55 € (11%) above the all-time low. The lowest used price historically was 176,90 €. The price trend is upward — the price has risen recently. A price alert may pay off. With the VERObricks price alert you'll be notified instantly when the price reaches your target.
What is Lego® Robot Inventor? Contents, parts & details
Lego® Robot Inventor is a set by Lego from the "LEGO® MINDSTORMS®" theme (Set No. 51515, EAN: 5702016369861). According to the VERObricks database, the set includes 949 parts, Recommended age 10+. Manufacturer description: "Build, code and play in a physical and digital fusion of amazing remote-control robots and intelligent creations." On VERObricks you can find the set in these categories: LEGO® MINDSTORMS®, Pop culture, Science fiction.
When was Lego® Robot Inventor released and how long will it stay available?
Lego® Robot Inventor was released in October 2020. The set retired in July 2023 (EOL, end of life). New copies come from remaining stock only; for used ones, use the eBay search on this page. The official building instructions are available as a PDF directly from the manufacturer, linked in the set details section.
Can you also buy Robot Inventor used?
According to VERObricks, Lego® Robot Inventor is available used from 310,00 € at ebay. Compared to the lowest new price (666,66 €), you save 356,66 € — that's 53% off. Tip: Used building block sets are a sustainable and budget-friendly alternative. VERObricks compares all used offers from various retailers for you.
Is Robot Inventor worth it at the current price?
At the current VERObricks best price of 666,66 € for 949 parts, that works out to 70,2 cents per part. The high price per part suggests a premium or collector set, where collectibility plays a larger role than pure part count.