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Retiring soonAges 7+

Ninja Vehicle Tree House Battle (71857)

Name: Ninja Vehicle Tree House Battle
Brand: LEGO
SKU: 71857

Prices last checked: 27 October 2026 at 13:29

LEGO.com4.5(4)Amazon4.6642 pieces · 6.8p each

Available From

Cheapest right now

£43.36€51.79

Amazon FR

Save £26.63

38% under £69.99 RRP

Go to Amazon FR

+ €26.00 delivery · priced in EUR, converted at the ECB rate of 23 Oct 2026

Its price range since we started watchingtoday is near the bottom

£41.44 lowest£70.00 highest

Also available

Amazon DE

€54.98 · Delivery not known

£46.04

£23.95 under RRP

Buy

Amazon UK

Free delivery

£48.19

£21.80 under RRP

Buy

Argos

Not re-checked since 13 May 2026

£70.00

LEGO.comOfficial

Sets the RRP everything else is measured against

£69.99

Buy

It was £41.44 at Amazon UK in October. Checked 46 times over 275 days · average £60.85.

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£41.44

at Amazon UK · Oct 2026

Average Price (12mo)

£60.85

Current vs Average

-20.8%

Below average

Price Trend

Falling

Last 30 days

Best Month to Buy

October

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Ninja Vehicle Tree House Battle is £41.44 at Amazon UK in October 2026. The current price is 20.8% below the 12-month average of £60.85. Prices have been trending downward recently — a good time to buy. Historically, October tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictBuy now

•This set is marked as retiring soon by LEGO — once production stops, prices on the secondary market typically rise significantly.
•The current best price of £43.36 is within 5% of the all-time low we've recorded (£41.44 at Amazon UK, October 2026).
•It's currently 20.8% below the 12-month average price of £60.85 — a notably good window.
•Prices have trended downward over the last 30 days — there's a chance of a further dip.
•On price-per-piece, this is one of the better-value sets in the NINJAGO® range (value score 10.0/10 vs theme average).
•A recent price drop of about £3.55 was recorded in the last 30 days.

We've been tracking the price of LEGO NINJAGO® Ninja Vehicle Tree House Battle (642 pieces) for 275 days, recording 46 data points across LEGO.com and major UK retailers. Over that period the price has dropped 12 times below previous levels, with the lowest price ever recorded being £41.44 at Amazon UK in October 2026.

The 12-month average sale price for set 71857 works out to £60.85 — that's 13.1% below the LEGO RRP of £69.99. The highest price we recorded across our tracked retailers was £70.00, giving a range of about £28.56 between the cheapest and most expensive observation.

Amazon UK has run the most price drops on this set in the period we've tracked, making it the retailer most worth watching for short-term deals. Historically, October has produced the lowest average prices for Ninja Vehicle Tree House Battle, so if you're not in a hurry it's worth bookmarking the page closer to that window. Prices have been trending downward over the last 30 days.

Want to see how LEGO Ninja Vehicle Tree House Battle (set 71857) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Ninja Vehicle Tree House Battle (71857) is a LEGO NINJAGO® set with 642 pieces, with an RRP of £69.99. It's currently available from £48.19 at Amazon UK, 31% below the RRP, saving £21.80. Amazon FR lists it for €51.79 (about £43.36 before delivery and any import costs). Prices have been falling over the last 30 days. With a value score of 10.0/10, this set offers excellent value compared to other NINJAGO® sets.

SpecificationsBoys and girls aged 7 plus have all they need to play out battle action with this Ninja Vehicle Tree House Battle (71857) building set, based on season 4 of the NINJAGO® Dragons Rising TV show. This fighting toy playset comes with a 3-storey tree house, a helicopter toy, a motorcycle toy and 6 minifigures. The tree house toy includes a workshop, a tearoom, a terrace, a swinging vine rope, a trap that releases a small rock, a rotating bridge and a stud shooter. Kids can enjoy unlimited role-play options with a motorcycle toy that has moving wheels, a saddle-cockpit and 2 stud shooters, or take to the sky with a helicopter toy that has an opening cockpit and rotating blades. The NINJAGO set features 6 minifigures: Kai, Zane, dragon form Jay and Euphrasia to play out battles against the Acid Monster and Loyalist. Kids can build the playset with confidence using the LEGO® Builder app – zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 642 pieces.

Features

FIGHTING TOYS FOR KIDS – The Ninja Vehicle Tree House Battle (71857) building toy lets boys and girls ages 7 and up recreate battle scenes from season 4 of the NINJAGO® Dragons Rising TV show
NINJA TREE HOUSE – 3-story tree house features a workshop, tearoom, terrace, trap that releases a rock, rotating bridge, stud shooter and swinging vine rope
2 NINJA TOY VEHICLES – Ninja motorcycle toy has moving wheels, a saddle-cockpit for a minifigure and 2 stud shooters, and the helicopter toy has an opening cockpit and rotating blades
6 NINJAGO® MINIFIGURES – This LEGO® NINJAGO battle toy comes with ninja Kai, Zane, dragon form Jay and Euphrasia for good vs. evil battles against the villainous Acid Monster and Loyalist
GIFT IDEA FOR KIDS –NINJAGO® playset comes packed with a 3-story tree house, helicopter toy and motorcycle toy and makes a ninja gift for kids with a passion for fantasy and imagination toys
A FUN WAY TO BUILD – Let the LEGO® Builder app guide kids on an intuitive building adventure, where they can save sets, track progress and zoom in and rotate models in 3D while they build
A UNIVERSE OF LEGO® NINJAGO® SETS – This extensive collection of kids’ toys lets ninja fans and children escape into an immersive fantasy world for imaginative play with their ninja heroes
DIMENSIONS – This 642-piece NINJAGO® toy features a tree house standing over 9 in. (22 cm) high, 10 in. (26 cm) wide and 6 in. (15 cm) deep

Minifigures Included

6 figures

Minifigures in Ninja Vehicle Tree House Battle. 4 of them appear in other sets we track, which can be a cheaper way to get the same figure.

Acid Monster
3 parts
Also in 4 other sets›
- Cole's Mission Mech & Dragon Zane71854 · £24.99 RRP
- Wyldfyre's Transforming Dragon Mech71868 · £79.99 RRP
- The Dragon of Life71859 · £89.99 RRP
- Land Bounty71869 · £119.99 RRP
Loyalist
4 parts
Also in 3 other sets›
- Lloyd's Dragon Mech Battle Pack71862 · £8.99 RRP
- Ninja Dragon Riyu's Battle71855 · £39.99 RRP
- The Old Town 15th Anniversary71861 · £269.99 RRP
Kai (Draconus Robes)
6 parts
Also in 1 other set›
- Kai and Cole's Combiner Vehicles71864 · £24.99 RRP
Zane
6 parts
Also in 1 other set›
- The Dragon of Life71859 · £89.99 RRP
Euphrasia
4 parts
Jay (Draconus Form)
10 parts

Minifigure data from Rebrickable.

Frequently Asked Questions about Ninja Vehicle Tree House Battle

What is the best price for LEGO Ninja Vehicle Tree House Battle (Set 71857)?

The best current UK price for LEGO Ninja Vehicle Tree House Battle (Set #71857) is £48.19 at Amazon UK. This is £21.80 cheaper than the official LEGO RRP of £69.99. Price last verified on 27 October 2026.

How much can I save on LEGO Ninja Vehicle Tree House Battle?

You can save £21.80 (31% off) on LEGO Ninja Vehicle Tree House Battle by buying from Amazon FR instead of LEGO.com. The official RRP is £69.99, but you can get it for just £51.79. Browse more top discounts.

How many pieces are in LEGO set 71857?

LEGO Ninja Vehicle Tree House Battle (Set #71857) contains 642 pieces. At the best available price of £51.79, that works out to approximately 8.1p per piece.

What age is LEGO Ninja Vehicle Tree House Battle suitable for?

LEGO Ninja Vehicle Tree House Battle (Set #71857) is recommended for ages 7+. This set is part of the LEGO NINJAGO® theme. View all NINJAGO® sets and deals.

Where can I find the building instructions for LEGO Ninja Vehicle Tree House Battle?

You can download the official building instructions for LEGO Ninja Vehicle Tree House Battle (Set #71857) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Ninja Vehicle Tree House Battle in the UK?

LEGO Ninja Vehicle Tree House Battle (Set #71857) is available from 3 UK retailers including Amazon UK, Amazon FR, Amazon DE. Prices range from £43.36 to £48.19. It's also available directly from LEGO.com at £69.99.

Is LEGO Ninja Vehicle Tree House Battle on sale right now?

Yes! While not on sale at LEGO.com, you can get LEGO Ninja Vehicle Tree House Battle for £51.79 at Amazon FR - that's 31% below the official RRP of £69.99. Browse more best offers.

What is the lowest price ever recorded for LEGO Ninja Vehicle Tree House Battle?

The lowest price we've recorded for LEGO Ninja Vehicle Tree House Battle (Set #71857) is £41.44 at Amazon UK in October 2026. That's 41% off the LEGO RRP of £69.99. Track the latest movements on our LEGO price history page.

Is LEGO Ninja Vehicle Tree House Battle being discontinued or retiring soon?

Yes — LEGO Ninja Vehicle Tree House Battle is flagged as retiring soon by LEGO. Once production ends and remaining stock sells through, prices on the secondary market typically climb well above RRP. If this set is on your list, the safest window is now while retailers still have stock. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO Ninja Vehicle Tree House Battle good value for money?

Comparing piece-count to price across the LEGO NINJAGO® theme, this set scores 10.0 / 10 for value. That works out to about 8.1p per piece. That puts Ninja Vehicle Tree House Battle in the top tier of NINJAGO® sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.