McLaren Senna GTR #42123 — LEGO Technic Set Value
LEGO TechnicWhat the McLaren Senna GTR #42123 LEGO set is worth — loose, complete, and sealed.
McLaren Senna GTR #42123 value — Loose $15 · Complete (CIB) $21 · Sealed (new) $43. Prices updated August 2026.
Theme · LEGO Technic
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Item details
- Brand
- LEGO
- Theme
- LEGO Technic
McLaren Senna GTR #42123 (LEGO Technic) resale value
A loose McLaren Senna GTR #42123 set runs around $15, a complete copy (all pieces + box + instructions) about $21, and a factory-sealed box commands $43.
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 | $15 | eBay sold comps |
| Complete (CIB) | $21 | eBay sold comps |
| Sealed (new) | $43 | eBay sold comps |
Frequently asked questions
- What is the best deal for buying the McLaren Senna GTR?
- The best value depends on your needs; it's available loose for $15 or complete (CIB) for $34.
- Can I buy this set brand new?
- Yes, the sealed, new version of the McLaren Senna GTR is available for $42.
- What theme does this McLaren Senna GTR belong to?
- This specific model is part of the LEGO Technic theme.