The Lego set MX-81 Hypersonic Operations Aircraft with the set number 7644 is part of the LEGO Space theme. It was released in June 2008. It includes 5 minifigures. The model has 795 pieces, and we estimate it takes around 2 hours to build. 17 Brickfact users have this set in their collection.
The set weighs about 1.890 kg. The box measures 22.7 x 15.1 x 2.8 in (57.6 x 38.4 x 7.2 cm). The recommended retail price is $79.99.
Lego 7644 product data
Set Information
Availability
Release
06/2008
Retiring Status
Retired (07/2009)
Price Information
RRP
$79.99
Insiders Points (for purchase at Lego)
520
Packaging
Weight
1.890 kg
Packaging dimensions
22.7 x 15.1 x 2.8 in
Popularity with Brickfact users
- users have this set
- 17
17 Brickfact users have MX-81 Hypersonic Operations Aircraft in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 20, 2026.
LEGO 7644 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $456.17
- Growth vs. RRP
- +470 % $79.99
- Range
- $456.17 – $456.17
- Average
- $456.17
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Minifigures from 7644 MX-81 Hypersonic Operations Aircraft
The MX-81 Hypersonic Operations Aircraft set includes 5 different minifigures, 1 of which are unique to this set. The combined value of the minifigures is $54.66, which is ~68% of the RRP of this set.
x1
Mars Mission Alien with Marbled Glow In Dark Torso
Space
2007
#mm001
$1.67
i
14 sets
x1
Mars Mission Astronaut with Helmet and Orange Sunglasses on Forehead, Stubble
Space
2007
#mm007
$2.90
6 sets
x1
Mars Mission Alien Commander
Space
2008
#mm010
$39.05
4 sets
x1
Mars Mission Astronaut with Helmet and Cheek Lines
Space
2007
#mm012
$3.83
3 sets
x1
Mars Mission Astronaut with Helmet, Metallic Gold Visor, Smirk and Stubble Beard
Space
2008
#mm015
$7.21
Unique
Part Lists for LEGO 7644 MX-81 Hypersonic Operations Aircraft
LEGO 7644 Frequently Asked Questions
Is LEGO 7644 still available?
LEGO has retired 7644 MX-81 Hypersonic Operations Aircraft, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $456.17.
