Forecast Model

This represents the expected annual growth (CAGR) based on a forecast model only.
LEGO 42123 McLaren Senna GTR is a 830 piece Technic set released in 2021. The current retail price is $49.99, however, the average sales listings on the secondary markets is closer to $52. The set is estimated to retire sometime within early to mid 2023. Once retired, the expected annual growth will be close to 4% after the second year, which will value the set between $58 and $61 shortly after it is retired.
Retirement risk Retirement risk. McLaren Senna GTR has a current lifespan of 26 months, based on the average lifespan of other sets in this theme, which is 19 months, this set is at risk for retiring in the coming months.

For Sale (New/Sealed)

This chart shows the sales listing trends of 42123 McLaren Senna GTR.
(US) 42123 Technic McLaren Senna GTR Car Model Building Kit /830 Pcs Box Damage
BrickEconomy Choice
$38.99
(US) NEW LEGO TECHNIC MCLAREN SENNA GTR 42123 830 PIECES. SEALED BOX
$39.00
-22.0%
(NO) BrickLink store BrickShop Norway
$42.12
-15.7%
(US) Technic McLaren Senna GTR 42123 Model Building Kit (830 Pieces)
$44.88
-10.2%
(US) NEW LEGO TECHNIC MCLAREN SENNA GTR 42123 830 PIECES. SEALED BOX
$44.95
-10.1%
(US) Technic McLaren Senna GTR 42123 (830 Pieces) Factory Sealed Bags
$44.99
-10.0%
(US) Technic McLaren Senna GTR 42123 Build Display Model Building Toy
$44.99
-10.0%
(US) Technic McLaren Senna GTR 42123 Building Kit Playset 830pcs Jan.1,2021 New
$45.00
-10.0%
(US) 42123 Technic McLaren Senna GTR Toy Car Model Building Kit New (830 Pieces)
$45.00
-10.0%
(US) Technic McLaren Senna GTR 42123; Build and Display Model Building Toy
$46.99
-6.0%
(AU) Technic McLaren Senna GTR42123 BRAND NEW&SEALED 830 Pcs
$47.07
-5.8%
(US) Technic McLaren Senna GTR 830 Piece Block Building Set SEALED
$49.00
-2.0%
(US) TECHNIC: McLaren Senna GTR (42123)
$49.95
-0.1%
(US) Technic McLaren Senna GTR 42123 Model Building Kit (830 Pieces)
$49.99
(US) Offical set 42123 Technic McLaren Senna GTR at LEGO.com
$49.99
Show 53 more listings

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Looking for the ultimate gift for a child or teen who loves supercar toys? This LEGO® Technic™ McLaren Senna GTR™ (42123) is a great choice – and adult McLaren fans will love it too! Packed with authentic features inspired by the original track-focused supercar icon, this collectible model toy is sure to set pulses racing.

The McLaren Senna GTR is a car unlike any other. And this awesome LEGO Technic toy version is equally impressive. Check out the V8 engine with moving pistons, iconic dihedral doors that open, plus authentic graphics and colors, just like on the real car. Steer using the wheel, then put the model on display where it’s sure to draw many admiring glances.
Description provided by LEGO©