MX-81 Hypersonic Operations Aircraft #7644 — LEGO Space Set Value
LEGO SpaceWhat the MX-81 Hypersonic Operations Aircraft #7644 LEGO set is worth — loose, complete, and sealed.
MX-81 Hypersonic Operations Aircraft #7644 value — Loose $75 · Complete (CIB) $178 · Sealed (new) $400. Prices updated August 2026.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
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Price data verified against · 1
Item details
- UPC / EAN
- 0673419101486
- Brand
- LEGO
- Theme
- LEGO Space
- Set number
- #7644
- Release date
- January 1, 2008
MX-81 Hypersonic Operations Aircraft #7644 (LEGO Space) resale value
A loose MX-81 Hypersonic Operations Aircraft #7644 set runs around $75, a complete copy (all pieces + box + instructions) about $178, and a factory-sealed box commands $400.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $75 | eBay sold comps |
| Complete (CIB) | $178 | eBay sold comps |
| Sealed (new) | $400 | eBay sold comps |
| Live asking — low / typical / high | $10 / $199.99 / $378 | 6 live eBay listings ↗ |
Market check: As of July 19, 2026, 6 live eBay listings ask $10.00–$378.00 (median $199.99).
Frequently asked questions
- What is the best deal for buying this LEGO set?
- The best value depends on your needs; loose is the most affordable at $75, while sealed offers maximum investment potential at $348.
- How much is the complete in box version?
- The Complete (CIB) version of the MX-81 Hypersonic Operations Aircraft #7644 is currently listed for $185.
- Is the sealed version worth the extra cost?
- Yes, the sealed, new version is available for $348, offering the highest collectible value for LEGO Space enthusiasts.