Bowser's Muscle Car Expansion Set

LEGO^® Super Mario™ 71431 Bowser's Muscle Car Expansion Set

Name: LEGO® Super Mario™ Bowser's Muscle Car Expansion Set 71431
Brand: LEGO
SKU: 71431
Availability: InStock

Current best price

LEGO 71431 is currently available from $44.99 incl. shipping at Walmart.com. Only one retailer in our comparison stocks it.

View the deal at Walmart.com

Updated November 4, 2026 at 7:01 PM EST

LEGO® Super Mario™ Bowser's Muscle Car Expansion Set 71431 (1/8)

Cars

Vehicle

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LEGO 71431 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated November 4, 2026 at 7:01 PM EST

Walmart.comBest price

$44.99

free shipping

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 Bowser's Muscle Car Expansion Set with the set number 71431 is part of the LEGO Super Mario™ theme and is recommended for ages 8+. It was released in January 2024. It includes one minifigure. The model has 458 pieces, and we estimate it takes around 1 hour to build. 125 Brickfact users have this set in their collection.

The set weighs about 0.553 kg. The box measures 26.2 x 19.1 x 7.2 cm. The recommended retail price is $29.99.

Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $44.99 including shipping. That is $0.10 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 $45.15. You save around $0.16 if you buy the complete set at Walmart.com instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1: the Part-Out-Value divided by the current best price on Brickfact.

Lego 71431 product data

Set Information

Set ID

71431

Theme

Super Mario™

Pieces

458

Building Time

1 hour

Age Range

Minifigures

Availability

Release

01/2024

Retiring Status

Retired (07/2025)

Price Information

RRP

$29.99

Insiders Points (for purchase at Lego)

195

Part Out Value

$45.15

Packaging

Weight

0.553 kg

EAN (GTIN13)

5702017592404

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Popularity with Brickfact users

users have this set: 125
buyers in the last 12 months: 30

125 Brickfact users have Bowser's Muscle Car Expansion Set in their collection. 30 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 4, 2026.

LEGO 71431 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: $31.74
Growth vs. RRP: +5.9 % $29.99
Range: $26.94 – $31.74
Average: $28.44

Loading price history…

LEGO 71431 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $44.99 (24 days ago).

Current best price: $44.99 +50% vs. RRP
Best price since 10/12/2026: $44.99 +50% vs. RRP · 24 days ago

Lowest price per retailer (since 10/12/2026)

Retailer	Current	Lowest price	Date
Walmart.com	$44.99	$44.99	11/04/26

As of: 11/04/2026, 23:00 UTC

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.

Minifigures from 71431 Bowser's Muscle Car Expansion Set

The Bowser's Muscle Car Expansion Set set includes 1 different minifigures, 0 of which are unique to this set. The combined value of the minifigures is $11.60, which is ~39% of the RRP of this set.

Bowser - White Claws (Slope 45 1 x 1 x 2/3 Quadruple Convex Pyramid)

Super Mario

2024

#mar0179

$11.60

2 sets

Official Set Description for LEGO 71431 Bowser's Muscle Car Expansion Set

Drive and role-play with Bowser’s Muscle Car Expansion Set (71431). This LEGO® Super Mario™ collectible toy car for ages 8 and up has lots of playful features including a lever that makes the hood ornament move or trigger other tricks. The set also includes a brick-built figure of Super Mario™ character Bowser with an Action Tag.

For interactive play, add a LEGO® Mario™, LEGO® Luigi™ or LEGO® Peach™ figure from a LEGO Super Mario Starter Course (71360, 71387 or 71403 – each sold separately). Place one of these interactive figures in the driver’s seat for beeping-horn, running-engine and squealing-tire sound effects and to earn digital coins.

A fun gift for gamers, this Bowser LEGO set is complemented by the LEGO Super Mario app. Download the app for building instructions, creative play ideas and a safe forum for children to share their creations with fellow fans.

Bowser’s muscle car toy for kids – Gear up for car-driving, big-battling, role-play fun with this LEGO® Super Mario™ Expansion Set
Includes a brick-built Super Mario™ character – The LEGO® Super Mario™ Bowser figure has an Action Tag for interactive play
Collectible toy for kids and family fun – Place Bowser in the driver’s seat and pull the yellow lever one way to make the hood ornament move and flick it the other way to trigger other tricks
Interactive play – Help LEGO® Mario™, LEGO® Luigi™ or LEGO® Peach™ (figures not included) drive the car for beeping-horn, running-engine and squealing-tire sound effects and to earn digital coins
Gift idea for kids aged 8 and up – This 458-piece set makes a fun gift for gamers; a LEGO® Super Mario™ Starter Course (71360, 71387 or 71403) is needed for interactive play
The LEGO® Super Mario™ app – Download the app for instructions to build Bowser’s car, inspirational ideas and more; for a list of compatible Android and iOS devices, visit LEGO.com/devicecheck
Spark kids’ creativity – LEGO® Super Mario™ toy playsets are designed for solo or social play, offering role-play, digital coin-collecting and creative challenges through expansion and rebuilding
Buildable toy car – Bowser’s car measures over 2.5 in. (7 cm) high, 6 in. (15 cm) long and 4 in. (10 cm) wide and is suitable for play with other LEGO® Super Mario™ sets

Building Instruction for LEGO 71431 Bowser's Muscle Car Expansion Set

Part Lists for LEGO 71431 Bowser's Muscle Car Expansion Set

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 71431 Frequently Asked Questions

How much does LEGO 71431 Bowser's Muscle Car Expansion Set cost?

The lowest price in the Brickfact price comparison is currently $44.99 incl. shipping at Walmart.com. The RRP is $29.99.

Where can I buy LEGO 71431 cheapest?

Only one retailer in the Brickfact price comparison currently stocks LEGO 71431: Walmart.com ($44.99).

Is LEGO 71431 still available?

LEGO has retired 71431 Bowser's Muscle Car Expansion Set. New copies are still available at 1 retailers in our price comparison while stocks last.

When was LEGO 71431 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 71431 was $44.99 on 10/12/2026 at Walmart.com, including shipping. Amazon prices are not included.