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Illustration for LEGO Technic McLaren P1 (42172)
LEGO

LEGO Technic McLaren P1 (42172)

A 1:8 hypercar with a working V8 and 7-speed gearbox.

Best for kids who are dedicated builders ready for a multi-week project.

Ages 18+ Engineering & Building Screen-free
$449.99LEGO list price

This is LEGO’s own list price (checked October 28, 2026). Amazon’s price is often lower; tap above for today’s price. Paid link: Electroys may earn a commission at no extra cost to you. Listing verified October 28, 2026. See LEGO’s product page.

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They’ll get a wrapped box that unwraps into LEGO Technic McLaren P1 (42172).

At a glance

Age guidance
Ages 18+
Price
$449.99 list price
Screen needed
No, fully screen-free
Batteries
Not needed
Adult help
Little to none
Play style
Solo
What it is
3,893-piece 1:8 scale McLaren P1 model
Great for
Holiday, Birthday

This 3,893-piece Technic model builds a 1:8 scale McLaren P1 with a moving V8 piston engine, a 7-speed sequential gearbox with a shifter drum, working suspension and butterfly doors. It is a long, demanding build that shows how real drivetrains and transmissions fit together.

Why we picked it

  1. 01The gearbox and engine visibly move, which makes mechanical ideas concrete
  2. 02A multi-week project for a dedicated older teen or young adult
  3. 03Makes an impressive display piece once finished

What they’ll learn

Mechanical systemsGear ratiosFollowing complex instructionsPatience

Always follow the manufacturer’s age and safety guidance. Small parts may be a choking hazard for children under 3.

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