Forecast Model

This represents the expected annual growth (CAGR) based on a forecast model only.
LEGO 42137 Porsche 99x Electric is a 422 piece Technic set released in 2022. While the MSRP is $49.99, the current average price on the secondary markets is around $47. The set is estimated to retire sometime within mid to late 2023. Once retired, the expected annual growth will be close to 4% after the second year, which will value the set between $56 and $59 shortly after it is retired.

For Sale (New/Sealed)

This chart shows the sales listing trends of 42137 Porsche 99x Electric.
(US) 42137 Technic Formula E Porsche 99X Electric Brand New Sealed
BrickEconomy Choice
$38.99
(US) Technic Formula E Porsche 99X Electric (42137) Building Kit
$39.74
-20.5%
(US) Technic Formula E Porsche 99X Electric, set 42137 - NEW, Factory Sealed
$39.99
-20.0%
(US) 42137 Technic Formula E Porsche 99X Electric, NEW, Factory Sealed
$40.00
-20.0%
(US) Formula E Porsche 99X Electric TECHNIC (42137)
$42.95
-14.1%
(US) - 42137 - Technic Formula E Porsche 99X Electric
$44.00
-12.0%
(US) Formula E Porsche 99X Electric TECHNIC (42137)
$44.99
-10.0%
(CA) Formula E Porsche 99X Electric TECHNIC (42137) New Sealed in Box
$45.18
-9.6%
(CA) 42137 Formula E Porsche 99X Electric TECHNIC
$48.95
-2.1%
(US) Technic Formula E Porsche 99X Electric 42137 Model Building Kit; Pull-Ba...
$49.68
-0.6%
(US) Technic Formula E Porsche 99X Electric 42137 Model Building Kit
$49.99
(US) LEGO Formula E Porsche 99X Electric TECHNIC (42137) SEALED BOX
$49.99
(US) NEW LEGO Technic Formula E Porsche 99X Electric 42137
$49.99
(US) Offical set 42137 Technic Porsche 99x Electric at LEGO.com
$49.99
Show 13 more listings

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promotional
Discover a top gift for Formula E® racing and Porsche fans aged 9+ with this fast-paced LEGO® Technic™ Formula E® Porsche 99X Electric (42137) pull-back race car toy. Kids enjoy an immersive build, crafting all the details of the Porsche race car, then recreate all the action of a real race day using the 2 pull-back motors and LEGO Technic AR app.

Bring the race to life
Using augmented reality, the app lets kids immerse themselves in the role of a top Porsche Formula E driver. They’ll choose which circuit to race on, make decisions about energy management and use their skills to work their way up in the race. Using the 2 pull-back motors, kids will decide how much to charge the car’s energy before pushing the trigger to see the car race along the AR track right in front of them!

Build a Formula E® racing icon – Motorsport fans will love building this LEGO® Technic™ Formula E® Porsche 99X Electric (42137) set
Augmented reality – Download the LEGO® Technic™ AR app to scan the...
Description provided by LEGO©