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Mermaid Roller Coaster Ride
LEGO 42703

Mermaid Roller Coaster Ride

Friends
BEST PRICE

WOW, what a great deal!

£73.50
18% cheaper than catalog priceYou save £16.49

Catalog price: £89.99

Buy now ↗eBay UK

— Prices refreshed regularly

— 24/7 price tracking

— We compare multiple UK retailers

— Rank in Friends: #1

— 45 views so far

£73.50

Lowest price

Current

BEST PRICE

—

Avg price (30d)

£83.99

Historical lowest

31 Jul 2026

BEST PRICE

£89.99

Catalog price

2

Offers

2026

Year released

NEW

Prices at UK retailers

We currently track 2 stores selling this set, and check prices regularly.

eBay UKBEST PRICE

Checked 53m ago

£73.50£89.99

You save £16.49

-18%
Buy now ↗
eBay UK

Checked 53m ago

£78.70£89.99

You save £11.29

-13%
Buy now ↗
💡 We check these 2 stores regularly for price changes. Set a price alert above to get notified the moment it drops further.

What Makes this set WOW?

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Elevator mechanism with a crank: An integrated system of gears allows for smooth transport of the wagons to the top of the structure, which teaches children the principles of mechanics in a practical way.

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Semi-transparent Azure-colored tracks: The use of unique, transparent track elements gives the queue lightness and imitates driving inside an impressive water tunnel.

+

Interactive model of a sea reef: The ride includes mechanical features, such as pop-up dolphin figures and an opening clam, activated by the passing trolley.

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Exclusive mini-doll figures with nautical design: The set includes unique characters in pearl-finish and scale-print outfits, complete with rare accessories such as iridescent tiaras and fins.

Set details

LEGO Mermaid Roller Coaster Ride (set #42703) is a Friends set released in 2026, made up of 874 pieces.

Set number
#42703
Theme
Friends
Year released
2026
Pieces
874

Price history

Lowest recorded price: £83.99 on 31 Jul 2026

Common questions about Mermaid Roller Coaster Ride

What is LEGO Mermaid Roller Coaster Ride?▾

LEGO Mermaid Roller Coaster Ride (set #42703) is a set from the Friends range, released in 2026, made up of 874 pieces.

How much does LEGO Mermaid Roller Coaster Ride cost?▾

The current lowest price we've found is £73.50 at eBay UK, compared to a catalogue price of £89.99. We check prices across 2 UK retailers for this set.

What's the lowest price LEGO Mermaid Roller Coaster Ride has been?▾

The lowest price we've recorded for this set is £83.99 on 31 July 2026. The current price matches this all-time low, making now a good time to buy.

Is LEGO Mermaid Roller Coaster Ride being retired?▾

We don't currently see signs that this set is retiring imminently, but LEGO doesn't publish official retirement dates in advance, so availability can still change.

Where can I buy LEGO Mermaid Roller Coaster Ride cheapest in the UK?▾

Right now, eBay UK has the lowest price we've tracked at £73.50. We compare prices across UK retailers and update them regularly, so check back for the latest.

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