Ages 9+

T. rex (31151)

Name: T. rex
Brand: LEGO
SKU: 31151
Rating: 4.9 (4 reviews)

Prices last checked: 30 April 2026 at 18:08

LEGO.com RRP:

£54.99

Best Price Found

€40.06(~£33.65) -£8.00 (15%)

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Amazon DE// Last Checked: 30 Apr

LEGO.com

★4.9

(4 reviews)

★4.7

🧱 626 pieces - : £0.08

Available From

Marketplace

See marketplace sellers

Price checked: 30 Apr 2026

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Best Deal

€40.06(~£33.65)

Price checked: 30 Apr 2026

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€40.47(~£33.99)

Free delivery with Prime

Price checked: 30 Apr 2026

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£46.99

£54.99

Save £8.00 (15% off)

Price checked: 27 Apr 2026

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£55.00

Price checked: 30 Apr 2026

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LEGO.comOfficial

£54.99

Price updated: 30 Apr 2026

View on LEGO →

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£32.21

at Amazon DE · Apr 2026

Average Price (12mo)

£42.78

Current vs Average

-16.0%

Below average

Price Trend

Falling

Last 30 days

Best Month to Buy

April

Value Score

8.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for T. rex is £32.21 at Amazon DE in April 2026. The current price is 16.0% below the 12-month average of £42.78. Prices have been trending downward recently — a good time to buy. Historically, April tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictGood time to buy

•The current best price of £33.65 is within 5% of the all-time low we've recorded (£32.21 at Amazon DE, April 2026).
•It's currently 16.0% below the 12-month average price of £42.78 — 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 Creator 3-in-1 range (value score 8.0/10 vs theme average).
•A recent price drop of about £7.15 was recorded in the last 30 days.

We've been tracking the price of LEGO Creator 3-in-1 T. rex (626 pieces) for 105 days, recording 35 data points across LEGO.com and major UK retailers. Over that period the price has dropped 9 times below previous levels, with the lowest price ever recorded being £32.21 at Amazon DE in April 2026.

The 12-month average sale price for set 31151 works out to £42.78 — that's 22.2% below the LEGO RRP of £54.99. The highest price we recorded across our tracked retailers was £55.00, giving a range of about £22.79 between the cheapest and most expensive observation.

Amazon FR 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, April has produced the lowest average prices for T. rex, 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 T. rex (set 31151) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

T. rex (31151) is a LEGO Creator 3-in-1 set with 626 pieces, with an RRP of £54.99. It's currently available from £33.65 at Amazon DE — 15% below the RRP, saving you £8.00. Prices have been falling over the last 30 days. With a value score of 8.0/10, this set offers excellent value compared to other Creator 3-in-1 sets.

Boys and girls aged 9+ can travel back in time to play out amazing action with this T. rex (31151) dinosaur toy. The Tyrannosaurus rex toy is highly posable, so kids can move its head, feet, tail, jaw, legs, arms, and even toes and heels, into different poses. The T. rex toy also comes with a nest containing 2 small dinosaur egg elements and together they make an impressive display on a shelf or bedside table.

This LEGO® dinosaur toy building set gives kids a world of exciting play possibilities with 3 different dinosaur toys to build using the same bricks. They can create a posable T. rex, rebuild it into a fearsome triceratops with 3 horns, or turn it into a pterodactyl with large movable wings.

LEGO Creator 3in1 toy building kits makegreat birthday or holiday gifts for kids with 3 options to create in every box. 3in1 sets offer a range of brick-built models that appeal to kids’ biggest passions, including cool vehicles, amazing animals and detailed city scenes.

Features

3 dinosaur toys for kids in 1 set – LEGO® Creator T. rex dino playset lets boys and girls aged 9+ build and rebuild 3 different animal toys using the same set of bricks
Endless play possibilities – Kids role-play stories with 3 different dino toys: roaming the jungle with the T. rex, charging around with the triceratops or flying high with the pterodactyl
Posable dinosaur figures – The T. rex has a movable head, tail, jaw, feet, legs, arms, toes and heels, the triceratops has movable legs and head, and the pterodactyl has movable wings
Display models – All 3 LEGO® dinosaur toys can stand alone and be displayed by kids in their bedrooms after playtime
Gifts for dinosaur-lovers – 3in1 toy provides a fun build-and-play experience and can be given as a birthday gift for kids who love staging action with dinosaurs
More 3in1 fun – Expand the fun with other sets (sold separately) from the LEGO® Creator 3in1 range, including vehicles, animals and buildings
LEGO® Creator toys – Every 3in1 set lets kids enjoy countless hours of fun as they build 3 different models using the same set of bricks
Measurements – 626-piece LEGO® building set features a buildable Tyrannosaurus rex toy standing over 6 in. (15 cm) high

Frequently Asked Questions about T. rex

What is the best price for LEGO T. rex (Set 31151)?

The best current price for LEGO T. rex (Set #31151) is £40.06 at Amazon DE. This is £8.00 cheaper than the official LEGO RRP of £54.99. Price last verified on 30 April 2026.

How much can I save on LEGO T. rex?

You can save £8.00 (15% off) on LEGO T. rex by buying from Amazon DE instead of LEGO.com. The official RRP is £54.99, but you can get it for just £40.06. Browse more top discounts.

How many pieces are in LEGO set 31151?

LEGO T. rex (Set #31151) contains 626 pieces. At the best available price of £40.06, that works out to approximately 6.4p per piece.

What age is LEGO T. rex suitable for?

LEGO T. rex (Set #31151) is recommended for ages 9+. This set is part of the LEGO Creator 3-in-1 theme. View all Creator 3-in-1 sets and deals.

Where can I find the building instructions for LEGO T. rex?

You can download the official building instructions for LEGO T. rex (Set #31151) 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 T. rex in the UK?

LEGO T. rex (Set #31151) is available from 4 UK retailers including Amazon DE, Amazon FR, Zavvi UK and others. Prices range from £40.06 to £55.00. It's also available directly from LEGO.com at £54.99.

Is LEGO T. rex on sale right now?

Yes! While not on sale at LEGO.com, you can get LEGO T. rex for £40.06 at Amazon DE - that's 15% below the official RRP of £54.99. Browse more best offers.

What is the lowest price ever recorded for LEGO T. rex?

The lowest price we've recorded for LEGO T. rex (Set #31151) is £32.21 at Amazon DE in April 2026. That's 41% off the LEGO RRP of £54.99. Track the latest movements on our LEGO price history page.

Is LEGO T. rex good value for money?

Comparing piece-count to price across the LEGO Creator 3-in-1 theme, this set scores 8.0 / 10 for value. That works out to about 6.4p per piece. That puts T. rex in the top tier of Creator 3-in-1 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.