Price comparison · 8 Offers · final prices incl. shipping
Where is Heavy-Duty Excavator cheapest right now?
7 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
35,79€BEST PRICE
64,11 € below cheapest new price35,79 €Usedincl. 5,79 € shipping · 2 to 4 days64,11 € below cheapest new priceBEST PRICEincl. 5,79 € shipping
Used70,95€28,95 € below cheapest new price70,95 €Usedincl. 5,99 € shipping · 9 to 10 days28,95 € below cheapest new priceincl. 5,99 € shipping
New99,90€99,90 €Newfree shippingfree shipping- New114,99€114,99 €Newfree shippingfree shipping
New159,96€159,96 €Newincl. 6,96 € shippingincl. 6,96 € shipping
Price check · in short
What does Lego® Heavy-Duty Excavator (42121) currently cost?
On VERObricks, Lego® Heavy-Duty Excavator (Set No. 42121) is currently listed by 7 shops across 8 offers. The lowest new price in the VERObricks comparison is 99,90 € (amazon.de), including free shipping. Other new offers range up to 165,89 €. Used, the set is available from 35,79 € (ebay). The manufacturer's RRP is 39,99 €. The current price per brick is 17,6 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 Heavy-Duty Excavator ever been cheaper?
- Current
- 99,90 €
- New, best shop
- 30-day low
- 88,44 €
- on 06. Nov. 2026 · eBay
- Usual at dealers
- 165,89 €
- 90-day median, final price
- All-time low
- 26,99 €
- on 01. Okt. 2021 · mytoys
Loading chart …
| Date | New | Used | Shop |
|---|---|---|---|
| 12. Nov. 2026 | 99,90 € | 35,79 € | Amazon |
| 11. Nov. 2026 | 99,90 € | 40,79 € | Amazon |
| 10. Nov. 2026 | 99,90 € | 30,86 € | Amazon |
| 06. Nov. 2026 | 88,44 € | 30,86 € | eBay |
| 02. Nov. 2026 | 89,29 € | 30,86 € | eBay |
| 20. Okt. 2026 | 89,69 € | 30,86 € | eBay |
| 19. Okt. 2026 | 89,69 € | 51,19 € | eBay |
| 18. Okt. 2026 | 95,58 € | 50,51 € | eBay |
| 17. Okt. 2026 | 95,58 € | 50,39 € | eBay |
| 16. Okt. 2026 | 95,58 € | 48,52 € | eBay |
| 15. Okt. 2026 | 95,85 € | 48,52 € | eBay |
| 14. Okt. 2026 | 95,85 € | 48,62 € | eBay |
| 12. Okt. 2026 | 95,85 € | 51,19 € | eBay |
| 10. Okt. 2026 | 98,58 € | 51,19 € | eBay |
| 07. Okt. 2026 | 98,58 € | 36,19 € | eBay |
| 05. Okt. 2026 | 84,55 € | 36,19 € | eBay |
| 04. Okt. 2026 | 85,45 € | 36,19 € | eBay |
| 30. Sept. 2026 | 85,45 € | 40,79 € | eBay |
| 23. Sept. 2026 | 86,35 € | 40,79 € | eBay |
| 22. Sept. 2026 | 86,95 € | 40,79 € | eBay |
| 21. Aug. 2026 | 165,89 € | 72,99 € | idee-spiel |
| 13. Dez. 2025 | 135,89 € | 72,99 € | idee-spiel |
| 12. Dez. 2025 | 156,90 € | 72,99 € | duo-shop |
| 05. Dez. 2025 | 125,89 € | 72,99 € | idee-spiel |
| 03. Dez. 2025 | 155,89 € | 73,95 € | idee-spiel |
| 02. Dez. 2025 | 156,90 € | 73,95 € | duo-shop |
| 28. Nov. 2025 | 120,89 € | 73,95 € | idee-spiel |
| 24. Nov. 2025 | 120,89 € | 63,99 € | idee-spiel |
| 04. Juli 2025 | 120,89 € | – | idee-spiel |
| 24. Mai 2025 | 135,89 € | – | idee-spiel |
Details
Set details
At a glance
- Brand
- Lego
- Partcount
- 569
- Build Duration
- 1–2 h
- Age
- 8+
- Release / EOL
- 2021 – 2022
- RRP
- 39,99 €
- Price per Part
- 17.6 ct
Building instructionsPDF from the manufacturer
Technical data9 entries
Product
- Name
- Heavy-Duty Excavator
Dimensions
- Product weight
- 0,4 kg
- Packaging width
- 26,2 cm
- Packaging height
- 7,6 cm
- Packaging length
- 28,2 cm
- Packaging weight
- 0,6 kg
Identification
- MFR
- 42121-1
- EAN
- 5702016890976
- SKU
- 42121
DescriptionManufacturer text
Inspire kids who love construction vehicles or excavator toys to build something new with the LEGO® Technic™ Heavy-Duty Excavator 2-in-1 model.
Take on the toughest construction site challenges with this rugged LEGO® Technic™ Heavy-Duty Excavator. Check out the driver’s cabin, then rotate the body and move the arm just like on a real excavator. Raise and lower the shovel to transport the stones and use the 4 cones to mark out your route. Ready for an exciting new challenge? Rebuild your model into a cool tracked tractor with backhoe.
Whether it’s a birthday, Christmas, or ‘just because’ gift, young construction fans will love building and exploring this 2-in-1 LEGO® Technic™ Heavy-Duty Excavator (42121) toy set.
Packed with realistic features, this digger toy set lets kids see how construction vehicles really work. Check out the moving shovel and arm, plus running belts, just like on a real excavator.
When kids are ready for a new challenge, the 2-in-1 toy model rebuilds into a tracked tractor with backhoe.
This cool excavator toy for kids is ideal for boys and girls aged 8 and up who love construction vehicles.
With the authentic cabin and control panel to explore, it’s easy for kids to imagine life on a construction site with this cool excavator toy.
Role-play is easy with this cool set. There are 4 cones to manage the building site, plus extra LEGO® pieces to use as bricks for scooping up with the digger truck toy.
This kids’ excavator toy model measures over 9 in. (23 cm) high, with arm up, 14.5 in. (37 cm) long, with arm fully extended, and 4 in. (11 cm) wide.
The LEGO® Technic™ universe opens up the world of engineering for young LEGO fans ready for their next building challenge.
LEGO® components meet stringent industry standards to ensure they are consistent, compatible and connect reliably every time – it’s been that way since 1958.
LEGO® components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards.
Gallery
Product images (15)
Alternatives
Similar models from other brands
Looks alike
Looks similar
FAQ
Frequently Asked Questions
Where can you buy Lego® Heavy-Duty Excavator?
New stock is available at amazon.de, amazon.de-mp, amazon-fr, amazon-it, duo-shop, idee-spiel (6 shops). Used copies are offered by ebay, amazon.de-mp. Free shipping is available at amazon.de, amazon.de-mp. VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.
Was Heavy-Duty Excavator ever cheaper? Price history & all-time low
VERObricks tracks the price history of Lego® Heavy-Duty Excavator across all shops. The historical low for new is 24,64 €. The highest observed new price was 165,89 € — a range of 141,25 €. Currently, the price is 75,26 € (305%) above the all-time low. The lowest used price historically was 30,86 €. 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® Heavy-Duty Excavator? Contents, parts & details
Lego® Heavy-Duty Excavator is a set by Lego from the "LEGO® Technic" theme (Set No. 42121, EAN: 5702016890976). According to the VERObricks database, the set includes 569 parts, Recommended age 8+. Manufacturer description: "Inspire kids who love construction vehicles or excavator toys to build something new with the LEGO® Technic™ Heavy-Duty Excavator 2-in-1 model." On VERObricks you can find the set in these categories: LEGO® Technic, Technic, Construction Machines, Vehicles, Utility vehicles.
When was Lego® Heavy-Duty Excavator released and how long will it stay available?
Lego® Heavy-Duty Excavator was released in March 2021. The set retired at the end of 2022 (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 3 PDF files directly from the manufacturer, linked in the set details section.
Can you also buy Heavy-Duty Excavator used?
According to VERObricks, Lego® Heavy-Duty Excavator is available used from 35,79 € at ebay. There are 2 used offers in total, ranging from 35,79 € to 70,95 €. Compared to the lowest new price (99,90 €), you save 64,11 € — that's 64% off. Tip: Used building block sets are a sustainable and budget-friendly alternative. VERObricks compares all used offers from various retailers for you.
Is Heavy-Duty Excavator worth it at the current price?
At the current VERObricks best price of 99,90 € for 569 parts, that works out to 17,6 cents per part. The high price per part suggests a premium or collector set, where collectibility plays a larger role than pure part count.