Stirling Engine
MaybeThe average product has only 50 reviews. But buyers convert on only 0.4% of searches, so Stirling Engine is a Maybe.
- Flapen Score
- 52 / 100Top 24% of 1,773 Toys & Games niches · +8 vs the category median of 4452
- Market size
- £59K/yr126K searches / yr
- 90-day growth
- -21.0%search demand this quarter
- Competition
- 36%top-5 click share · 34 brands · 63 sellers
Flapen Score
Stirling Engine against its category
The dotted line is the Toys & Games average. Past it, Stirling Engine is stronger. Inside it, weaker.
Market
The Stirling Engine market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Stirling Engine 126K times last year and spent an estimated £59K. The top 5 brands take 39% of clicks. Demand peaks in Nov–Dec. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 0.4% of those searches ended in a purchase.
Shoppers searched for this 126K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 0.4% of those searches ended in a purchase. Searches in the last 90 days moved -21.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £59K a year.
- Searches, last 12 months
- 126K
- Growth, 90 days vs prior 90
- -21.0%
- Conversion, latest week
- 0.4%
- Market size, estimated
- £59Ka year
- Peak month
- December3.5× the quietest month
- Top search term
- steam engine30K searches a year
02 · Price
A sale here is worth £108.62.
Listings sell for £108.62 on average, from £15.41 to £791.83. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At £108.62 that is £0 to £11K a year per listing.
- Average price
- £108.62above the $15 to $100 sweet spot
- Price range
- £15.41–£791.83
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£11K
- Returns
- 1.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
87% of listings pay for placement with sponsored ads. 60% ship with Prime. On an average day, 7.2% of listings are out of stock. The average listing ranks #1,466 within Hobbies. It carries 50 reviews at 4.28 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 87%
- Prime listings
- 60%
- Out of stock, average day
- 7.2%
- Average rank
- #1,466in Hobbies
- Average rating
- 4.28 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 50per listing
- Listings tracked
- 47
04 · Newcomers
2 of last year's 16 launches cleared the first-year sales bar.
16 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 16
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top Stirling Engine products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
VISLONE Stirling engine motor kits steam engine model building kits mini hot air Stirling engine motor model colorful LED generator science kit
- Price
- £25.34
- Rating
- 4.4/5
- Reviews
- 39
- Age
- 2y ago

RETROL SE-01 Steam Engine Kit with Generator and Lamp Scene Metal Stationary Beam Steam Generator Gifts Build Your Own Engine That Works 84 PCS
- Price
- £260.37
- Rating
- 4.0/5
- Reviews
- 8
- Age
- 9mo ago

Stirling Engine Kit Mini Hot Air Steam Engine Model Building Kits Single Cylinder Stirling Engine Electricity Colorful LED Generator Motor Model Science kit 16 x 8.5 x 9.5 CM
- Price
- £23.26
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 1y ago

Namvo Temperature Difference Engine Model Stirling Motor for Experimental Teaching and Learning
- Price
- £23.67
- Rating
- 4.0/5
- Reviews
- 38
- Age
- 2y ago

Astromedia DIY Steam Engine Kit - Steam Engine - Cardboard Aluminium PVC Silicone Foam - No Batteries Required - Ages Child to Adult
- Price
- £36.72
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10y ago
Trending
estimated 90-day click momentum
Low Temperature Stirling Engine Model Steam Heat Electricity Power Generator Education Model Science kit for Kids Students Stirling Engine Motor Birthday New Year Gift Education Model DIY Kit
- Price
- £19.37
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 11mo ago

AoreSpty Engine Model Building Kit STEM Motor Display Set engine model kit
- Price
- £34.27
- Rating
- 3.2/5
- Reviews
- 19
- Age
- 6mo ago

Astromedia DIY Steam Engine Kit - Steam Engine - Cardboard Aluminium PVC Silicone Foam - No Batteries Required - Ages Child to Adult
- Price
- £36.72
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10y ago

Stirling Engine Kit Cylinder Balance Design with Oak Baseplate and Drip Craftsmanship for Educational Displays and Childrens Entertainment (Gold)
- Price
- £49.37
- Rating
- 4.0/5
- Reviews
- 4
- Age
- 1y ago

YUMILI Engine Model Hot Air Mini Stirling Engine Model Engine Education Toy Educational Science Toy with Metal Construction Education Model Toy DIY Kits
- Price
- £25.40
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago
Newest
by launch date
Hot Air Stirling Engine Car Model Single Cylinder Steam Engine Model Building Kits with Car Movement Steam Heat Power Generator Science Education Kit for Kids Birthday Christmas New Year Gift
- Price
- £23.64
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 1mo ago

AoreSpty Engine Model Building Kit STEM Motor Display Set engine model kit
- Price
- £34.27
- Rating
- 3.2/5
- Reviews
- 19
- Age
- 6mo ago

2 Cylinder Hot Air Stirling Engine Stirling Engine Model Steam Engine Kit Balance Stirling Engine Kit Physical Model for Educational
- Price
- £47.11
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

RETROL SE-01 Steam Engine Kit with Generator and Lamp Scene Metal Stationary Beam Steam Generator Gifts Build Your Own Engine That Works 84 PCS
- Price
- £260.37
- Rating
- 4.0/5
- Reviews
- 8
- Age
- 9mo ago

Stirling Engine ENJOMOR Custom Balance Beam Style Hot Air External Combustion Stirling Engine Kit with Voltage Digital Display Meter and LED Bulb Scientific Experiment Education Model
- Price
- £68.44
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 36% of clicks, no more. An open shelf where new products get seen.
Brands
34 rising
Sellers
63
Est. top-5 brand share
39%
Top 20: 85%
Est. top-5 click share
36%
Top 20: 77%
Open market
56%
- VISLONE13%
- Engineerkiter8%
- HuuppHip7%
- Namvo6%
- Astromedia5%
- Mekturm4%
Demand
Stirling Engine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 3.5×
Search terms
Top Stirling Engine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- steam engine30K/yr
- stirling engine24K/yr
- mamod steam engine16K/yr
- steam engine kit10K/yr
- steam engine model building kits18K/yr
- model steam engine6K/yr
- stirling engine kit6K/yr
- sterling engine6K/yr
- steam engine model4K/yr
- mamod steam engines models5K/yr
Reviews and returns
What reviews say buyers love and hate about Stirling Engine
We read the reviews and the return reasons for every product selling here.
“DO NOT BUY THIS KIT Absolute heep of junk one of the worst kits I have tried to build parts don't go together properly”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Stirling Engine questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









