LegoLEGO® Technic

Lego® Hydroplane Racer

Name: Hydroplane Racer 42045 | LEGO® Technic
Brand: Lego
SKU: 42045
Availability: InStock

Lowest price right now €46.90 at amazon.de-mp, 6 shops compared. Prices as of 12/11/2026, 08:59.

New50,49 €Lowest price in 90 days@ Amazon.deFree shipping UsedBest price9,44 €new from 50,49 €−81%@ eBayincl. 5,19 € shipping

Alle 7 Angebote vergleichen →

Lego Hydroplane Racer (42045-1) – Produktfoto freigestellt

Set #: 42045-1
Parts: 180
Price/part: 28.1 ct
Release: 2015
Age: 8-14

Price comparison · 7 Offers · final prices incl. shipping

Where is Hydroplane Racer cheapest right now?

Shipping to Germany

6 shops checkedIndependently sorted

Used

9,44€BEST PRICE

41,05 € below cheapest new price

incl. 5,19 € shippingincl. VATfrom | 2 to 4 days

9,44 €Usedincl. 5,19 € shipping · 2 to 4 days

Used
29,12€
21,37 € below cheapest new price
free shippingincl. VATfrom
29,12 €Usedfree shipping
New
50,49€
free shippingincl. VATfrom
50,49 €Newfree shipping
New
50,89€
incl. 3,99 € shippingincl. VATfrom | approx. 1 days.
50,89 €Newincl. 3,99 € shipping · approx. 1 days.
New
61,95€
incl. 6,96 € shippingincl. VAT & duty-freefrom
61,95 €Newincl. 6,96 € shipping

Price check · in short

What does Lego® Hydroplane Racer (42045) currently cost?

On VERObricks, Lego® Hydroplane Racer (Set No. 42045) is currently listed by 6 shops across 7 offers. The lowest new price in the VERObricks comparison is 50,49 € (amazon.de), including free shipping. Other new offers range up to 64,65 €. Used, the set is available from 9,44 € (ebay). The manufacturer's RRP is 14,99 €. The current price per brick is 28,1 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 Hydroplane Racer ever been cheaper?

Current: 63,85 €; New, best shop
30-day low: 63,85 €; on 23. Sept. 2026 · duo-shop
Usual at dealers: 63,85 €; 90-day median, final price
All-time low: 10,90 €; on 04. Nov. 2017 · smdv

Loading chart …

Last 30 price changes, newest first
Date	New	Used	Shop
23. Sept. 2026	63,85 €	9,44 €	duo-shop
22. Sept. 2026	38,94 €	9,44 €	eBay
11. Apr. 2026	63,85 €	29,12 €	duo-shop
28. März 2026	63,85 €	32,24 €	duo-shop
11. März 2026	63,85 €	29,33 €	duo-shop
09. März 2026	63,85 €	30,00 €	duo-shop
21. Feb. 2026	63,85 €	29,91 €	duo-shop
14. Feb. 2026	63,85 €	27,22 €	duo-shop
18. Jan. 2026	63,85 €	29,33 €	duo-shop
19. Dez. 2025	63,85 €	27,22 €	duo-shop
18. Dez. 2025	63,85 €	29,33 €	duo-shop
24. Nov. 2025	63,85 €	29,99 €	duo-shop
20. Nov. 2025	63,85 €	–	duo-shop
19. Nov. 2025	46,86 €	–	spielemichl
28. Okt. 2025	63,85 €	–	duo-shop
24. Okt. 2025	45,84 €	–	spielemichl
21. Okt. 2025	63,85 €	–	duo-shop
19. Okt. 2025	46,86 €	–	spielemichl
10. Aug. 2025	63,85 €	–	duo-shop
06. Juni 2025	47,88 €	–	spielemichl
25. Jan. 2025	45,84 €	–	spielemichl
23. Jan. 2025	44,88 €	–	spielemichl
16. Dez. 2024	63,85 €	–	duo-shop
21. Okt. 2024	34,99 €	–	duo-shop
11. Dez. 2023	44,44 €	–	eBay
04. Dez. 2023	34,40 €	–	eBay
28. Aug. 2023	44,44 €	–	eBay
27. Aug. 2023	38,13 €	–	eBay
02. Aug. 2023	44,44 €	–	eBay
01. Aug. 2023	30,00 €	–	Kaufland

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Details

Set details

At a glance

Brand: Lego
Partcount: 180
Build Duration: <1 h
Age: 8-14
Release / EOL: 2015 – 2017
RRP: 14,99 €
Price per Part: 28.1 ct
Part-Out Value: 16,55 €
POV Rate: 0.3×

Building instructionsPDF from the manufacturer

Technical data9 entries

Product

Name: Hydroplane Racer

Dimensions

Product weight: 0,1 kg
Packaging width: 14,1 cm
Packaging height: 4,8 cm
Packaging length: 26,2 cm
Packaging weight: 0,3 kg

Identification

MFR: 42045-1
EAN: 5702015590938
SKU: 42045

DescriptionManufacturer text

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Power up the 2-in-1 Hydroplane Racer, featuring a large cockpit, detailed engine with moving pistons, spinning propeller and a cool blue and white color scheme.

Smash water speed records with this amazing, aerodynamic 2-in1 model, featuring massive sponsons, large cockpit and a blue and white color scheme with sporty black-and-white checkered racing stickers. Maneuver this powerful machine to the starting line and see the propeller and engine pistons spring into action. Now get ready to race! When you feel like another building challenge, rebuild it into a high-speed Race Boat. Interactive, 3D Digital LEGO® Building Instructions app available online, for both models!

Features a unique aerodynamic design with huge sponsons, large cockpit, detailed engine with moving pistons and a spinning propeller.
Check out the blue and white color scheme with sporty black-and-white checkered racing stickers.
Maneuver the Hydroplane Racer and see the engine and propeller spring to life.
This LEGO® Technic model is designed to provide an immersive and rewarding building experience.
Appropriate for children aged 8 to 14.
Interactive, 3D Digital LEGO® BuildingInstructions app available online for both A and B models.
2-in-1 model: rebuilds into a Race Boat.
Hydroplane Racer measures over 2” (6cm) high, 9” (23cm) long and 5” (13cm) wide.
Race Boat measures over 2” (6cm) high, 8” (21cm) long and 3” (10cm) wide.

Gallery

Product images (3)

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FAQ

Frequently Asked Questions

Where can you buy Lego® Hydroplane Racer?

New stock is available at amazon.de-mp, amazon.de, amazon-fr, duo-shop, idee-spiel (5 shops). Used copies are offered by ebay, amazon.de-mp. Free shipping is available at 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 Hydroplane Racer ever cheaper? Price history & all-time low

VERObricks tracks the price history of Lego® Hydroplane Racer across all shops. The historical low for new is 8,79 €. The highest observed new price was 82,48 € — a range of 73,69 €. Currently, the price is 41,70 € (474%) above the all-time low. The lowest used price historically was 9,44 €. 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® Hydroplane Racer? Contents, parts & details

Lego® Hydroplane Racer is a set by Lego from the "LEGO® Technic" theme (Set No. 42045, EAN: 5702015590938). According to the VERObricks database, the set includes 180 parts, Recommended age 8-14. Manufacturer description: "Power up the 2-in-1 Hydroplane Racer, featuring a large cockpit, detailed engine with moving pistons, spinning propeller and a cool blue and white color scheme." On VERObricks you can find the set in these categories: LEGO® Technic, Technic, Ships, Vehicles.

When was Lego® Hydroplane Racer released and how long will it stay available?

Lego® Hydroplane Racer was released in December 2015. The set retired at the end of 2017 (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 4 PDF files directly from the manufacturer, linked in the set details section.

Can you also buy Hydroplane Racer used?

According to VERObricks, Lego® Hydroplane Racer is available used from 9,44 € at ebay. There are 2 used offers in total, ranging from 9,44 € to 29,12 €. Compared to the lowest new price (50,49 €), you save 41,05 € — that's 81% off. The current used price is near the historical low of 9,44 € — a good opportunity. Tip: Used building block sets are a sustainable and budget-friendly alternative. VERObricks compares all used offers from various retailers for you.

Is Hydroplane Racer worth it at the current price?

At the current VERObricks best price of 50,49 € for 180 parts, that works out to 28,1 cents per part. The high price per part suggests a premium or collector set, where collectibility plays a larger role than pure part count.