LEGO Sonic Robot 6750-1
LEGO Sonic Robot (6750-1) is worth about $604 on the secondary market today. It has 103 pieces, belongs to the Space theme and was released in 1985. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 6750-1
- Theme
- Space
- Subtheme
- Classic
- Year
- 1985
- Pieces
- 103
- Minifigures
- 2
- Market value
- $604
- Used value
- $62
- Released
- 1985
- Retirement
- Retired
Minifigures in LEGO Sonic Robot
Sonic Robot value by year
From $217 in 2016 to $581 in 2026 so far: +167%. Its highest year was 2026, at $581.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $581 | +13.8% |
| 2025 | $510 | +30.6% |
| 2024 | $391 | −0.3% |
| 2023 | $392 | +2.2% |
| 2022 | $384 | −22.8% |
| 2021 | $497 | +37.5% |
| 2020 | $361 | +49.4% |
| 2019 | $242 | +3.1% |
| 2018 | $235 | +3.0% |
| 2017 | $228 | +4.8% |
| 2016 | $217 | — |
Median of each year's market prices, sealed, in US dollars.
What you are paying for
Its 2 priced minifigures are worth about $48 together, roughly 8% of the set's value — about typical for Space sets (typically 11%).
Frequently asked questions
How much is LEGO Sonic Robot (6750-1) worth?
LEGO Sonic Robot is worth approximately $604 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Sonic Robot retired?
Yes — Sonic Robot (6750-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Why is LEGO Sonic Robot so expensive?
Sonic Robot was released in 1985 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.