LEGO McLaren P1 (42172) Value
What does the LEGO McLaren P1 (set 42172) actually sell for? Below are real eBay completed-sale medians, split by condition, with the most recent sold listings. That’s down 9% on its $450 retail price.
LEGO 42172 McLaren P1 — what it sells for
⤢ enlarge-9%vs $450 RRP — sealed median $409 (0.9× retail)
Sealed
$409
range $350–$484
You’d net $356 after eBay fees
15 sold
New, factory-sealed (MISB).
Used — complete
$416
range $374–$454
You’d net $362 after eBay fees
4 sold
Opened/built, all pieces.
Incomplete
$358
range $358–$358
You’d net $312 after eBay fees
1 sold (thin)
Missing pieces, box or instructions.
Recent real sold listings
Recent sold listings
| Listing | Condition | Sold | Price |
|---|---|---|---|
| LEGO TECHNIC - 42172 - Mclaren P1 - MINT!!! 70% UNOPENED | Sealed | 2026-06-05 | $289 |
| LEGO 42172 Technic McLaren P1 NEW MISB BROWN BOX | Sealed | 2026-06-05 | $316 |
| LEGO TECHNIC: Mclaren P1 (42172) | Used — complete | 2026-06-03 | $469 |
| 2025 Lego Technic 42172 McLaren P1 Brand New Sealed Bags (no Box) | Sealed | 2026-06-01 | $486 |
| 42172 LEGO® TECHNIC McLaren P1™ - BRAND NEW | Sealed | 2026-05-31 | $445 |
| LEGO Technic McLaren P1 42172 NEW SEALED BOX 3893 pcs | Sealed | 2026-05-28 | $500 |
| LEGO TECHNIC: Mclaren P1 (42172) | Sealed | 2026-05-26 | $409 |
| 42172 LEGO® TECHNIC McLaren P1™ - BRAND NEW | Sealed | 2026-05-24 | $476 |
| LEGO Art Wall Holder Frame 80x50 cm. for LEGO Technic McLaren P1 42172 | Sealed | 2026-05-24 | $184 |
| LEGO TECHNIC: Mclaren P1 (42172) 3893 PCS | Sealed | 2026-05-20 | $485 |
How to read these numbers
Each figure above is the median of real eBay completed sales for the McLaren P1 (set 42172) in that condition, including shipping. “Net” subtracts eBay’s ~13% fee — what you’d actually keep as the seller. Notice the spread between conditions: sealed around $409, used — complete around $416, incomplete around $358.
Prices move, so check the recent listings and run a fresh lookup before you buy or sell. For context, see the most valuable sets and other retired sets.
Frequently asked questions
How much is LEGO 42172 worth?
Based on recent eBay sold listings, the McLaren P1 sells for a median of about $409 sealed, less in lower conditions. See the full condition breakdown above.
Are these asking prices or actual sales?
Actual completed (sold) eBay sales — not asking prices. The recent-listings table shows the individual sales behind the medians.
Is the McLaren P1 retired?
No — set 42172 is still generally available at retail, so secondary prices stay close to (or below) RRP.