- Flapen Score
- 48 / 100Top 45% of 835 Stationery & Office Supplies niches · +1 vs the category median of 4748
- Market size
- £83K/yr237K searches / yr
- 90-day growth
- -15.7%search demand this quarter
- Competition
- 46%top-5 click share · 15 brands · 36 sellers
Flapen Score
Engine against its category
The dotted line is the Stationery & Office Supplies average. Past it, Engine is stronger. Inside it, weaker.
Market
The Engine market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Engine 237K times last year and spent an estimated £83K. The top 5 brands take 70% of clicks. Demand peaks in Nov–Dec. Flapen scores it 48 out of 100, a Fail.
01 · Demand
0.5% of searches ended in a purchase last week.
Shoppers searched for this 237K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 0.5% of those searches ended in a purchase. Searches in the last 90 days moved -15.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £83K a year.
- Searches, last 12 months
- 237K
- Growth, 90 days vs prior 90
- -15.7%
- Conversion, latest week
- 0.5%
- Market size, estimated
- £83Ka year
- Peak month
- December4.1× the quietest month
- Top search term
- engine31K searches a year
02 · Price
A sale here is worth £67.45.
Listings sell for £67.45 on average, from £23.57 to £527.72. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At £67.45 that is £0 to £7K a year per listing.
- Average price
- £67.45inside the $15 to $100 sweet spot
- Price range
- £23.57–£527.72
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£7K
- Returns
- 1.5%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
94% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 11.0% of listings are out of stock. The average listing ranks #1,374 within School & Educational Supplies. It carries 165 reviews at 4.28 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 94%
- Out of stock, average day
- 11.0%
- Average rank
- #1,374in School & Educational Supplies
- Average rating
- 4.28 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 165per listing
- Listings tracked
- 31
04 · Newcomers
Amazon counts 1 of last year's 15 launches as successful.
15 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 34 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 15
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 34 months
Products
Top Engine products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Machine Works Build Your Own V8 Engine Toy - Replica Model Building Kit - Features Augmented Reality Sounds and Illumination 4 Modes 250+ Pieces 10+ Years
- Price
- £41.15
- Rating
- 4.3/5
- Reviews
- 1,964
- Age
- 7y ago

Reobrix V8 Engine Model Kit for Adults Mechanical Car Engine Building Set
- Price
- £41.93
- Rating
- 4.3/5
- Reviews
- 67
- Age
- 9mo ago

V8 Engine Model Kit 535 PCS Build Your Own Mini Working Engine Educational 8-Cylinder Petrol Car Engine Replica Creative Gift Building Kit for Teens Adults Boys Girls 14 Plus
- Price
- £31.97
- Rating
- 4.2/5
- Reviews
- 30
- Age
- 10mo ago

Mould King V8 Engine Building Blocks Sets 10171 MOC Scale Model Kit with Battery and Motor Collectible Set for Adults Construction Toys for Teens(487 Pcs)
- Price
- £38.16
- Rating
- 4.5/5
- Reviews
- 97
- Age
- 1y ago

Nifeliz V8 Engine Building Set Exclusive Advanced Collectors Engine Model to Build Physical Science Experiment Toy for Adults Home or Office Décor Collectible Gifts (2725 PCS NF10287)
- Price
- £97.75
- Rating
- 4.3/5
- Reviews
- 312
- Age
- 1y ago
Trending
90-day click momentum
V8 Engine Building Set V8 Engine Model kit That Run Build Your Own Mini V8 Model Engine Kit with Motor Home or Office Décor STEM Physical Science Experiment Toy for Kids 8+ and Adults(538PCS)
- Price
- £29.34
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

Twin Turbo V8 Engine Model Kit that Runs 548PCS Build Your Own Mini V8 Engine Building Set with Motor STEM Science Experiment Toy & Home Office Decor for Kids 8+ & Adults
- Price
- £30.35
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

MOCBURIKU V8 Engine Building Kit that Runs with Motor and Battery Powered
- Price
- £41.53
- Rating
- 4.2/5
- Reviews
- 55
- Age
- 4mo ago

V8 Engine Model Kit That Runs Build Your Own Mini Visible Car Motor Compatible with Lego Physical Science Experiment Building Set for Adults & Teens STEM Toy Gift for Boys 14+ (703 PCS)
- Price
- £33.99
- Rating
- 4.6/5
- Reviews
- 8
- Age
- 7mo ago

V8 Engine Model Kit That Runs Visible Mini Car Motor Building Set for Adults & Teens Compatible with Lego STEM Physical Science Educational Toy for Boys 14+ (905 PCS)
- Price
- £42.92
- Rating
- 3.2/5
- Reviews
- 9
- Age
- 7mo ago
Newest
by launch date
Twin Turbo V8 Engine Model Kit that Runs 548PCS Build Your Own Mini V8 Engine Building Set with Motor STEM Science Experiment Toy & Home Office Decor for Kids 8+ & Adults
- Price
- £30.35
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

MOCBURIKU V8 Engine Building Kit that Runs with Motor and Battery Powered
- Price
- £41.53
- Rating
- 4.2/5
- Reviews
- 55
- Age
- 4mo ago

V8 Engine Building Set V8 Engine Model kit That Run Build Your Own Mini V8 Model Engine Kit with Motor Home or Office Décor STEM Physical Science Experiment Toy for Kids 8+ and Adults(538PCS)
- Price
- £29.34
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

JMBricklayer 3in1 Mini Engine Building Toy Model Adults Kits that Runs V8 V12 W16 Car Engine STEM Brick Toy Home Office Decor Collectible Technical Engineering Gifts for Teens 14+ Car Lovers
- Price
- £27.35
- Rating
- 4.2/5
- Reviews
- 51
- Age
- 6mo ago

V8 Engine Model Kit That Runs Visible Mini Car Motor Building Set for Adults & Teens Compatible with Lego STEM Physical Science Educational Toy for Boys 14+ (905 PCS)
- Price
- £42.92
- Rating
- 3.2/5
- Reviews
- 9
- Age
- 7mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take 46% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 rising
Sellers
36
Top-5 brand share
70%
Top 20: 100%
Top-5 click share
46%
Top 20: 86%
Open market
24%
- Mould King21%
- Machine Works19%
- Reobrix14%
- Bathgate8%
- Nifeliz7%
- QGGQ7%
Demand
Engine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 4.1×
Search terms
Top Engine search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- engine31K/yr
- v8 engine model kit38K/yr
- lego engine25K/yr
- model engine15K/yr
- model engine kits24K/yr
- model engines for adults to build11K/yr
- metal engine model kit7K/yr
- vortrixe model engine4K/yr
- engine model kit9K/yr
- mini engine9K/yr
Reviews and returns
What reviews say buyers love and hate about Engine
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
It took some time to assemble
difficult to build, experience required
a huge disappointment after spending 4 days on assembly
found the instruction booklet was very poor
The written instructions are often downright confusing
No parts listed with instructions
A few parts missing
A lot of parts Need
Some parts didnt like going together easily
this was mistake the brick are poor quality
Poor quality
The fit just wasn't what I'm used to
would have liked a bigger size
the fit on the pieces is tighter than a duck's bottom
Love
Fabulous well designed
great build, lovely display piece as well
Great fun to build
Good quality
the overall quality is still very satisfying
The quality of the parts really stands out straight away—everything is well made
Good fun to build
Such a great fun activity
being fully interactive as well
instructions were clear
Easy to follow instructions
Good quality pieces with step by step instructions
What really makes this kit stand out is how satisfying the assembly process is
So I'm finding it fairly easy to start building this model
clearly enjoyed putting this together
Return
1.5% Return rate 3% Fixable by listing
A few parts missing
A lot of parts Need
Some parts didnt like going together easily
this was mistake the brick are poor quality
Poor quality
found the instruction booklet was very poor
The written instructions are often downright confusing
No parts listed with instructions
Sorry I can't really say it's been bought for a Christmas present
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 Engine questions
Answered from the same tracked data.









