Lego McLaren P1™ 42172-1

Unveiling a Legend

The McLaren P1™ 42172-1 arrives, a true spectacle in its packaging. This hypercar build boasts 3893 pieces, crafting a model that stands 6 inches (15.2 cm) high, 10 inches (25.4 cm) wide, and an imposing 24 inches (61.0 cm) deep. The deep blue gradient hints at the speed within.

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$499.99
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Set # 42172-1
Released 2024
Pieces 3893
Price / Piece 12.8¢
Figures None
Age 18+
Scale & Brick Value Piece Volume & Pricing Ranks
Piece Rank #34 Top 3% active
Historic Scale #66 Top 1% of 20,150
Part Efficiency #1,227 12.7¢/pc • Top 80%
Collector Insights Verified Oct 11, 2026

Includes 42 exclusive molds and 21 rare elements recorded across official inventories.

This set also includes 5 light extensions
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Set 42172-1 Build Specifications & Overview

Complete build timeline, spatial dimensions, and display footprint analysis.

Value Breakdown

Est. Build Time (*Pieces per minute)
Casual 32.9h 2 ppm*
AFOL (Avg) 16.4h 4 ppm*
Master Builder 9.4h 7 ppm*
Avg Price / Hour
$30.49/hr
Price Per Basic Brick
$0.13

Carries a 38% premium over standard LEGO sets.

Display Dimensions

1:8 Scale
Height 6 in (15.2 cm) 15 Bricks + 2 Plates high
Width 10 in (25.4 cm) 32 Studs wide
Depth 24 in (61.0 cm) 76 Studs deep
Display Footprint 240.0 sq in (1548.4 sq cm) 32 × 76 Studs

The Scale Check

Height equivalent to approx 3.8 minifigures stacked.

Display Fit
Oversized: Requires Deep Tabletop Surface
Third-Party Display Extension

Lighting the McLaren P1: A Bright Guide to LED Kits

BUILDS:5|STARTER: $35.99|PRO: $109.99|MEDIAN: $82.49

From $35.99 floor kits to $109.99 premium builds, third-party LED lighting for the LEGO Technic McLaren P1 42172 varies in wiring philosophy and price. This lineup contrasts pre-soldered harnesses, modular micro-LEDs, and expansion boards, each with distinct trade-offs. Here’s how to choose based on your display goals and budget.

BrickBling LED kit for LEGO Technic McLaren P1 42172 highlighting engine and headlights
budget mid +$8.99(vs Cheapest Starter Kit)

Classic or Remote: Modular Micro-LED Flexibility

$44.98
Starting At
Classic Version$44.98
Remote Control Version$57.98

BrickBling sits mid-budget at $44.98, prioritizing engine bay and headlight illumination with modular micro-LEDs that hide cleanly. Choose between Classic ($44.98) and Remote Control ($57.98) variants, both featuring modular connections for customizable placement. This kit is best for builders who want a balance of price and flexible lighting control.

Set Cost Ratio9%
RGB CapableNo
RemoteAvailable
Price Rank#2 of 5
Game of Bricks wall-mount LED kit for LEGO Technic McLaren P1 42172
premium ceiling +$74.00(vs Cheapest Starter Kit)

Wall-Mount Display: Premium Expansion for Showcase

$109.99
Starting At
Standard Version$109.99

Game of Bricks commands the ceiling at $109.99, focusing on a wall-mount display integration with modular expansion boards for reliable, standard-gauge connections. This single edition offers no remote or RGB, aiming for a clean, permanent setup. Ideal for collectors who want a museum-style display with robust connectivity.

Set Cost Ratio22%
RGB CapableNo
RemoteNone
Price Rank#5 of 5
LeLightGo LED kit for LEGO Technic McLaren P1 42172
upper mid +$64.00(vs Cheapest Starter Kit)

budget Micro-LEDs: Simple, Cost-Effective Glow

$99.99
Starting At
Standard Version$99.99

LeLightGo enters the upper-mid tier at $99.99, using modular micro-LEDs with budget-friendly components for essential lighting zones. No variants are offered, keeping the focus on straightforward illumination of the hypercar’s key features. This suits builders seeking a no-frills, lower-cost alternative to premium kits.

Set Cost Ratio20%
RGB CapableNo
RemoteNone
Price Rank#4 of 5
Lightailing LED kit for LEGO Technic McLaren P1 42172
budget floor

Budget Floor: Pre-Soldered Simplicity for Quick Glow

$35.99
Starting At
Standard Version$35.99

Lightailing anchors the lineup at $35.99, using a pre-soldered integrated harness with thicker wires for straightforward installation. This single edition focuses on core lighting zones like headlights and taillights without remote or RGB options. It’s the go-to for budget-conscious builders wanting a quick, reliable lighting upgrade.

Set Cost Ratio7.2%
RGB CapableNo
RemoteNone
Price Rank#1 of 5
Light My Bricks LED kit for LEGO Technic McLaren P1 42172
median standard +$46.50(vs Cheapest Starter Kit)

Median Standard: Remote-Controlled Ambiance

$82.49
Starting At
Standard Version$82.49

Light My Bricks sits at the median with $82.49, offering a remote-controlled lighting experience with an unknown wiring architecture. This single edition includes remote capability for dynamic adjustments, though no RGB or sound. Ideal for those wanting remote control without top-tier pricing.

Set Cost Ratio16.5%
RGB CapableNo
RemoteAvailable
Price Rank#3 of 5

Lighting kits and display add-ons are custom third-party accessories produced independently. They are not manufactured, sponsored, or endorsed by the LEGO Group.