How many pieces does the LEGO McLaren P1 (42172-1) have?

The LEGO McLaren P1 set (42172-1) contains 3893 pieces. It was released in 2024 as part of the LEGO Technic theme.

How can I find missing parts for LEGO set 42172-1?

On BrickMissing you can check which parts from the LEGO McLaren P1 (42172-1) you already own. Add your LEGO collection and we'll show exactly which of the 3893 pieces you're missing and which you already have.

Can I build the LEGO McLaren P1 with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 3893 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO McLaren P1 from?

The LEGO McLaren P1 (42172-1) belongs to the LEGO Technic theme. You can browse all Technic sets on BrickMissing to find more sets from this theme.

McLaren P1

42172-1 Technic 2024 3893 parts 17.1% repair risk Expert

The LEGO Technic McLaren P1 (42172-1) reinterprets the hypercar as a 1:8 scale model. This 3893-piece construction features a 7-speed gearbox, complete with a shifter drum, replicating the mechanics of the real vehicle. Suspension operates and a V8 piston engine is integrated, showcasing Technic engineering. The model also includes a rear wing that adjusts and doors that open with butterfly mechanisms. Each LEGO McLaren P1 carries a unique serial number, offering access to exclusive online content before the finished build serves as a display item.

View at LEGO.com € 449,99→ lego.com

Parts Inventory

🧱 3893 parts

Color	Qty	LEGO price each
Black	4×	€0,18 View at LEGO → View
Black	2×	€0,10 View at LEGO → View
Dark Bluish Gray	1×	€0,15 View at LEGO → View
Black	4×	€0,12 View at LEGO → View
Red	101×	€0,29 View at LEGO → View
Light Bluish Gray	10×	€0,25 View at LEGO → View
Black	14×	€0,25 View at LEGO → View
Black	8×	€0,38 View at LEGO → View
Bright Light Orange	4×	€0,38 View at LEGO → View
Black	6×	€0,38 View at LEGO → View
Bright Light Orange	4×	€0,38 View at LEGO → View
Black	1×	€1,00 View at LEGO → View

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Repairability

Can you fix McLaren P1 if a piece goes missing?

17.1%High repair risk

easy to fixguard this box

64 of the 374 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

6.5%

All sets

6.7%

Hardest to replace

Tile Round 2 x 2 · Black · only this setTechnic Panel Curved 3 x 13 · Bright Light Orange · only this setTechnic Panel Fairing #7 3L Very Small S… · Black · only this set

How we calculate this →