Sonic Robot #6750 — LEGO Space Set Value
LEGO SpaceWhat the Sonic Robot #6750 LEGO set is worth — loose, complete, and sealed.
Sonic Robot #6750 value — Loose $36 · Complete (CIB) $66 · Sealed (new) $351. Prices updated July 2026.
Theme · LEGO Space
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↘ Falling · -11%
Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- Brand
- LEGO
- Theme
- LEGO Space
- Set number
- #6750
- Release date
- January 1, 1986
Sonic Robot #6750 (LEGO Space) resale value
A loose Sonic Robot #6750 set runs around $36, a complete copy (all pieces + box + instructions) about $66, and a factory-sealed box commands $351.
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 | $36 | eBay sold comps |
| Complete (CIB) | $66 | eBay sold comps |
| Sealed (new) | $351 | eBay sold comps |
Frequently asked questions
- What is the best value condition for Sonic Robot #6750?
- For the best immediate value, the loose version is priced at $37. If you need it for display, the Complete (CIB) version is $81.
- How much does a brand new, sealed Sonic Robot #6750 cost?
- A sealed, new copy of Sonic Robot #6750 is listed for $351.
- Is the loose version of this LEGO Space set worth buying?
- Yes, the loose version is available for $37, offering a lower entry point compared to the sealed options.