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.

Sonic Robot #6750 — LEGO Space Set Value

Name: Sonic Robot #6750 — LEGO Space Set Value
Brand: LEGO

LEGO Space

What the Sonic Robot #6750 LEGO set is worth — loose, complete, and sealed.

Sonic Robot #6750 value — Loose ¥243.09 · $36 · Complete (CIB) ¥452.42 · $67 · Sealed (new) ¥2,370 · $351. Prices updated 2026年8月.

Theme · LEGO Space

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Converted from USD at the ECB reference rate — sold comps are US-market sales.

↘ Falling · -11%

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完整盒装价格历史

每月 CIB 价值，基于成交数据。 Chart values in USD.

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价格数据核实来源 · 1

PriceCharting — Sonic Robot #6750 (LEGO Space)¥451.14 · $66.81

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 $67, 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

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Condition	Value	Based on
Loose	¥243.09 · $36	eBay sold comps
Complete (CIB)	¥452.42 · $67	eBay sold comps
Sealed (new)	¥2,370 · $351	eBay sold comps

常见问题

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.