Set prices › Teenage Mutant Ninja Turtles › 79121

LEGO® Turtle Sub Undersea Chase 79121

Teenage Mutant Ninja Turtles2014684 piecesRetired

Value new · sold average, 6 months

$136.73

BrickLinkNew listings, shipping to the USSee listings ›BrickLinkUsed listings, shipping to the USSee listings ›

Prices updated Oct 8, 2026, 23:30 UTC.

Launch price at LEGO$59.99

Used · sold avg, 6 months—Too few sales

Price history

NewUsedLEGO retail

Monthly average of real sales, in USD at today's exchange rate.

What is LEGO Turtle Sub Undersea Chase 79121 worth?

A new, sealed Turtle Sub Undersea Chase (79121) sold for $136.73 on average over the last six months, across 4 sales. LEGO no longer sells it in the US, so collectors set the price (it launched at $59.99).

Set facts

Set number: 79121
Pieces: 684
Released: 2014
Theme: Teenage Mutant Ninja Turtles
Price per piece: $0.20
Status: Retired

Questions

Is LEGO 79121 Turtle Sub Undersea Chase retired?

Yes. LEGO no longer sells Turtle Sub Undersea Chase in the US, so its value now comes from what collectors pay for it: $136.73 new on average over the last six months.

How are these prices calculated?

Values are quantity-weighted averages of real sales of the set over the last six months, updated every night. LEGO retail prices come from Brickset. Other currencies are converted at the European Central Bank's daily rate.

Value your own LEGO in seconds

Snap a whole pile of minifigures in one photo, or scan a set box. Brick Loupe shows what each one is worth and keeps a running total of your collection.