- Sonic the Hedgehog™ buildable gaming toys – Fans of the speedy blue hedgehog and boys and girls aged 10 and up can bring the game to life with colorful Knuckles and Shadow BrickHeadz™ characters
- 2 buildable BrickHeadz™ models – Both characters are authentically detailed, with features including Shadow’s Limiter Rings and Knuckles’ spiked fists
- Many ways to enjoy – BrickHeadz™ models are fun to build, play with and put on display for all to admire
- More to collect – Fans can collect and display these models with others (sold separately) in the LEGO® BrickHeadz™ range
- Treat kids and Sonic fans – This pair of collectible BrickHeadz™ characters is a gift idea for any LEGO® builder, model-maker or Sonic the Hedgehog™ enthusiast
- Big fun – Including 298 pieces in total, the Shadow figure stands over 3 in. (9 cm) tall and the Knuckles figure stands over 3 in. (8 cm) tall
LEGO® Sonic the Hedgehog 40672 Sonic the Hedgehog: Knuckles & Shadow
Current best price
Market value (new, sealed) on November 15, 2026: $27.22 – 36% above RRP ($19.99).
LEGO 40672 is currently available from $38.99 incl. shipping at Walmart.com. 2 retailers compared.
Only $0.04 above the 30-day low of $38.95.
Updated November 15, 2026 at 12:08 PM EST
LEGO 40672 price comparison: where is it cheapest?
Prices incl. shipping to the US ·
For contractual reasons, Amazon offers do not trigger email price alerts.
Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices
iFurther information
The Lego set Sonic the Hedgehog: Knuckles & Shadow with the set number 40672 is part of the LEGO Sonic the Hedgehog theme and is recommended for ages 10+. It was released in February 2024. The model has 298 pieces, and we estimate it takes around < 1 hour to build. 176 Brickfact users have this set in their collection.
The set weighs about 0.285 kg. The box measures 19.1 x 14.1 x 6.1 cm. The recommended retail price is $19.99.
Our Brickfact Lego price comparison compares the prices of 2 shops for this set. It is currently cheapest at Walmart.com for $38.99 including shipping. That is $0.13 per piece. Unfortunately, the set is currently not available below its recommended retail price.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $32.64.
Lego 40672 product data
Set Information
Availability
Release
02/2024
Retiring Status
Retired (12/2024)
Price Information
RRP
$19.99
Insiders Points (for purchase at Lego)
130
Part Out Value
$32.64
Packaging
Weight
0.285 kg
EAN (GTIN13)
5702017595818
Popularity with Brickfact users
- users have this set
- 176
- buyers in the last 12 months
- 10
176 Brickfact users have Sonic the Hedgehog: Knuckles & Shadow in their collection. 10 users bought it in the last 12 months. It ranks #3 among the most-collected Sonic the Hedgehog sets on Brickfact.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 15, 2026.
LEGO 40672 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $27.22
- Growth vs. RRP
- +36.2 % $19.99
- Range
- $23.65 – $28.33
- Average
- $26.92
Loading price history…
LEGO 40672 price history: how has the price changed?
Currently from $38.99 – $0.04 above the 30-day best price of $38.95 (29 days ago).
- Current best price
- $38.99 +95% vs. RRP
- 30-day best price
- $38.95 +95% vs. RRP · 29 days ago
- Best price since 10/12/2026
- $38.95 +95% vs. RRP · 31 days ago
Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.
Lowest price per retailer (since 10/12/2026)
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
 Walmart.com | $38.99 | $38.95 | 10/28/26 |
Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.
Official Set Description for LEGO 40672 Sonic the Hedgehog: Knuckles & Shadow
This pair of collectible BrickHeadz™ characters makes a great gift for fans of Sonic the Hedgehog™ and buildable gaming toys aged 10 and up. The buildable Knuckles and Shadow toys feature authentic details, including Shadow’s Limiter Rings and Knuckles’ spiked fists. Each brightly colored figure stands on a sturdy baseplate, making LEGO® BrickHeadz Sonic the Hedgehog™: Knuckles & Shadow (40672) perfect for play and display.
Building Instruction for LEGO 40672 Sonic the Hedgehog: Knuckles & Shadow
Part Lists for LEGO 40672 Sonic the Hedgehog: Knuckles & Shadow
LEGO 40672 Frequently Asked Questions
How much does LEGO 40672 Sonic the Hedgehog: Knuckles & Shadow cost?
On November 15, 2026, the lowest price in the Brickfact price comparison is $38.99 incl. shipping at Walmart.com. The RRP is $19.99.
Where can I buy LEGO 40672 cheapest?
Brickfact compares 2 retailers. The cheapest offers: Walmart.com ($38.99), Amazon.com ($46.99).
Is LEGO 40672 still available?
LEGO has retired 40672 Sonic the Hedgehog: Knuckles & Shadow. New copies are still available at 2 retailers in our price comparison while stocks last.
When was LEGO 40672 cheapest?
Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 40672 was $38.95 on 10/15/2026 at Walmart.com, including shipping. Amazon prices are not included.
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