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Marvel Super Heroes
Mech Armor Collection 3 in 1

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66671 LEGO Mech Armor Collection 3 in 1

Name: LEGO Mech Armor Collection 3 in 1
Brand: LEGO
SKU: 66671-1
Rating: 4.70 (20 reviews)

Images 4

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Mech Armor Collection 3 in 1 since June 2021. Very high accuracy

LEGO 66671 Mech Armor Collection 3 in 1 was a 385 piece Marvel Super Heroes set released in 2021. The current value for a new and sealed Mech Armor Collection 3 in 1 is estimated around $68 today with current average yearly gain of about 16% but will level off in the next year closer to a 12% annual growth making it a solid investment. On the secondary markets, the typical price range for the set MISB/NISB is between $60 and $75.

All regions

All regions 16
United States 15
Canada 1

For Sale (New/Sealed)

	(US) * Best US listing for Mech Armor Collection 3 in 1 *	BrickEconomy Choice $69.99
	(US) Has some significant shelf wear but the box itself is in good condition.	$53.00 -21.9%
	(US) BrickLink store BricksFromColorado	$59.73 -12.0%
	(US) BrickLink store ZacksBrickSafe	$59.99 -11.6%
	(US) BrickLink store Olympic Peninsula Bricks	$60.00 -11.6%
	(US) BrickLink store Bernard Bricks	$61.00 -10.1%
	(CA) new sealed LEGO 66671 Marvel Super Heroes Mech Armour Collection 3 in 1	$69.95 +3.1%
	(US) Marvel Super Heroes: Mech Armor Collection 3 in 1 (66671) NEW SEALED	$69.99 +3.1%
	(US) Marvel Super Heroes: Mech armour collection 3 in 1 (66671)	$75.00 +10.5%
	(US) NISB.	$75.00 +10.5%
	(US) \ Undented box with possible minor shelfwear	$78.00 +14.9%
	(US) Slight print tearing/tape removal on front of box right above thor's hand.	$79.00 +16.4%
	(US) Marvel Super Heroes: Mech Armor Collection 3 in 1 (66671) NEW SEALED	$79.99 +17.9%
	(US) 66671 Marvel 3 in 1 Pack Mech Armor Collection (385 Pcs) -New in Sealed Box	$85.00 +25.3%
Show 1 more listing
	(US) Marvel Super Heroes: Mech armour collection 3 in 1 (66671) Retired	$100.00 +47.4%
	(US) Marvel Super Heroes: Mech armour collection 3 in 1 (66671)	$100.00 +47.4%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the last 3 months of new/sealed 66671 Mech Armor Collection 3 in 1.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 66671 Mech Armor Collection 3 in 1.

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My Collection

I own this set

I want this set

Set Details

Set number

66671-1

Name

Mech Armor Collection 3 in 1

Theme

Marvel Super Heroes

Year

2021

Availability

Retired

Pieces

385 (PPP $0.06)

Set PricingVery Good Investment

Retail price

$23.99

New/Sealed

Value

$67.86

Growth

+182.87%

Annual growth

+24.30%

2023 growth

+5.23%

Future growth

+12.48% (2-3 year outlook)

90-day change

12.09%

Used

Value

$56.32

Quick Buy

eBay

Buy

Lowest price

$69.95

Highest price

$100.00

Bricklink

Buy

Lowest price

$53.00

Highest price

$79.00

*Listings are for new/sealed sets.

Set Predictions

1 year forecast

$72.52

5 year forecast

$101.68

$99

$105

66671 Mech Armor Collection 3 in 1 is estimated to be worth between $99 - $105 in 5 years (new/sealed).

Set Facts

The set was available in Costco stores in the United States.

Barcodes

UPC

673419354813

Mech Armor Collection 3 in 1 Reviews

20 ratings

4.7

Collectors

Investors

Is this LEGO set a good investment?

“Most Marvel Super Heroes sets have been increasing in value upwards of 7% per year but LEGO Mech Armor Collection 3 in 1 has consistently outperformed this by 54% with a typical yearly return of 16%. Looks like a pretty decent investment so far.”

Review brought to you by BrickEconomy Bot

Subtheme Analysis

Marvel Super Heroes

Sets

294

Years

2012 - 2024

Annual growth

+7.48% (this set +24.30%)

This set's annual growth (CAGR) vs. subtheme

Community Stats

Mech Armor Collection 3 in 1 currently ranks #231 out of the top most owned sets in Marvel Super Heroes.

#1Infinity Gauntlet

#2Daily Bugle

#3Bro Thor's New Asgard

#4Iron Man Hall of Armour

#5Sanctum Sanctorum

#231Mech Armor Collection 3 in 1

#232Team Spidey's Mobile Headquarters

#233Thanos

About Marvel Super Heroes

The LEGO Marvel Super Heroes theme is based on the characters created by Marvel Comics. Originally Marvel was a subtheme of the LEGO Super Heroes theme but was later separated into its own theme. Over time, sets in the Marvel Super Heroes theme includes most characters and situations released to the marvel Universe from films to the comics to TV series. The first wave of Marvel sets was released in 2012 and consisted of sets based on The Avengers and the X-Men comic books as well as the Ultimate Spider-Man TV series.

Set Pricing Models

BrickEconomy uses a number of methods to determine the value of a set.

New/Sealed

Machine Learning/AI Model

Value (today)

$67.86

Value (in a year)

$81.88

Value (in 2 years)

$92.59

Accuracy

0.961800 Very high

Statistical Model

Value (today)

$69.90

Value (in a year)

$80.86

Value (in two years)

$91.83

Accuracy

0.639434 Medium

Used

Machine Learning/AI Model

Value (today)

$56.32

Accuracy

0.906800 High

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