With 1,705 pieces, the LEGO Monkey King Ultra Mech (80045) is a substantial set with a lot going on. It launched in 2023 under the Monkie Kid banner at $159.99. It comes packed with 6 minifigs — always a nice bonus for collectors.
At $0.094 per piece, the value here is reasonable — right in line with what you'd expect from Monkie Kid.
The Monkey King Ultra Mech is one of those sets that works well on a shelf and in a portfolio — a solid all-rounder in the Monkie Kid range.
Key Features
1,705 pieces — Big enough to be impressive, packed with interesting techniques
6 minifigures — Solid roster of characters for play and display
$0.094 per piece — Strong price-per-piece for this theme
Season 4 collection — Sought-after corner of the Monkie Kid lineup
2023 release — Part of LEGO's modern era with strong design standards
Investment Analysis
No retirement date on the horizon for the LEGO Monkey King Ultra Mech (80045) just yet. That means the investment case is more of a long game — best approach is usually to wait for a sale and stash one away. Here's what makes it worth watching.
The outlook here? Looking good.
A few things worth noting:
At $0.094 per piece, you're getting solid value per dollar spent
The 1,705-piece count puts it in a good spot for aftermarket appreciation
The 6 included minifigures give it some extra aftermarket appeal
No need to rush on this one — keep it on your radar, buy on sale if you can, and let time do the heavy lifting. The Monkie Kid track record speaks for itself.
Theme Background
LEGO's Monkie Kid theme is a theme with its own loyal following, and the Monkey King Ultra Mech is a 2023 release that lands in the core of the Monkie Kid catalog at $159.99. At $0.094 per piece, it punches above its weight on value.
Within Monkie Kid, the Season 4 sets have carved out their own niche. If you're tracking Monkie Kid for investment or just collecting, the Season 4 releases are usually among the more interesting ones to watch.
Why This Set Is Special
Part-out value 2.1x retail. The individual parts are worth $329.22 on BrickLink — 2.1x the $159.99 retail price. Exceptional part-out value.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Monkey King Ultra Mech (80045)?", "a": "The LEGO Monkey King Ultra Mech (80045) contains 1,705 pieces, making it a substantial build. Within the Monkie Kid theme, it ranks in the top 14% by piece count. Most builders will complete this in a few hours, making it a satisfying weekend build with a solid level of detail."}, {"q": "What minifigures come with the LEGO Monkey King Ultra Mech (80045)?", "a": "The LEGO Monkey King Ultra Mech (80045) includes a solid complement of 6 minifigures. Minifigures are a key value driver for LEGO sets \u2014 exclusive or rare minifigures can appreciate significantly in value on their own, sometimes commanding high prices on the secondary market. With 6 figures included, this set provides strong collectible value beyond the build itself."}, {"q": "How much does the LEGO Monkey King Ultra Mech (80045) cost?", "a": "The retail price (MSRP) for the LEGO Monkey King Ultra Mech (80045) is $159.99 in the United States. Regional pricing is \u00a3119.99 in the UK, CA$219.99 in Canada, \u20ac139.99 in Europe. This works out to $0.09 per piece. This is a competitive price-per-piece for the Monkie Kid theme, offering a good balance of piece count and build quality for the price."}, {"q": "Is the LEGO Monkey King Ultra Mech (80045) a good investment?", "a": "The LEGO Monkey King Ultra Mech (80045) shows moderate investment potential based on several factors. Key investment signals include: strong minifigure lineup. Monkie Kid sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "What age is the LEGO Monkey King Ultra Mech (80045) suitable for?", "a": "The LEGO Monkey King Ultra Mech (80045) is recommended for ages 10+. This strikes a nice balance between complexity and accessibility, suitable for older children and teens building with or without supervision."}, {"q": "How big is the LEGO Monkey King Ultra Mech (80045)?", "a": "The LEGO Monkey King Ultra Mech (80045) measures approximately 37.80cm \u00d7 48.00cm \u00d7 9.40cm (W\u00d7H\u00d7D). This is a substantial display piece \u2014 make sure you have adequate shelf space before purchasing."}, {"q": "When will the LEGO Monkey King Ultra Mech (80045) retire?", "a": "The LEGO Monkey King Ultra Mech (80045) is projected to retire around December 2027. Once a LEGO set retires, it is no longer produced or sold at retail. This typically causes prices to rise on the secondary market as supply decreases while collector demand remains. Check the retirement countdown on this page for the latest status."}, {"q": "Where can I buy the LEGO Monkey King Ultra Mech (80045)?", "a": "The LEGO Monkey King Ultra Mech (80045) is available from major retailers including Amazon, Walmart, Target, and LEGO.com. Use the BrickBucks deal tracker to find current discounts and the best price available right now."}]
