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51

lego tank

Worth a look

Shows low returns (0.8%), but a small market ($35K/yr) keeps it on the watch list.

Market size 9Growth 17Conversion 17Competition 62Returns 96Price range 88Avg price 95Brand share 66Review moat 88Quality gap 58

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Incredible£34.91

avg listing price — sweet spot $15–$100

Review moat

Great241.39

avg incumbent reviews — the moat a new listing must climb

Price range

Great£8.04–£92.67

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good65%

top-5 brand share — brands hold most of the demand

Competition

Good48%

top-5 click share — leaders hold, buyers still browse

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Bad-16.4%

90-day search growth — must beat 0% to launch

Conversion

Bad1.4%

search→purchase rate — share of searches ending in a sale

Market size

Bad£35K

£35K/yr · 72K searches

According to Flapen's Amazon United Kingdom niche tracking, lego tank is a £35K/yr Amazon United Kingdom market (72K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

lego tank market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
£26K–£35K
units × avg price
Conversion rate
1.4%
Avg BSR
#2,157
Page quality
0%
Prime
94%
Sponsored
78%
Out of stock
2.7%
Avg brand age
31 months
Avg seller age
171 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

123

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

48%

Top 20: 88%

Open market

26%

  • Reobrix19%
  • Nifeliz12%
  • Sluban12%
  • DrmBeyd11%
  • TYCOLE11%
  • CIJINAY9%

Demand

Weekly Amazon search volume, last 32 weeks — -16.4% search growth over the last 90 days.
4K3KSpike '26Dec '25Jan '26Mar '26Apr '26May '26Jun '26

Top lego tank search terms

  • lego tank50K/yr
  • lego tanks11K/yr
  • lego tanks ww26K/yr
  • tank lego6K/yr
All search terms

Top lego tank products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%£1K6%£2K9%£3K12%£4K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about lego tank

What buyers praise and complain about, mined from review topics.

What buyers love

Design-Overall18%

“Great design”

Quality-Overall12%

“the quality of the kit was ace”

Fun/Entertainment Experience12%

“Fun for all the family”

Instructions/User Manual/Troubleshooting10%

“The instructions were clear”

Value For Money9%

“Good value”

Gifting Purpose5%

“Best xmas present”

Assembly/Installation5%

“easy to build”

Size-Overall3%

“The 1:26 scale is the perfect shelf size”

Display-Overall3%

“The finished result looks good on display”

Strength3%

“The build is solid”

What buyers complain about

Assembly/Installation11%

“require patience during assembly”

Instructions/User Manual/Troubleshooting10%

“the instructions are awful”

Strength6%

“the turret becomes so flimsy that it falls apart if just look at it on angry way”

Quality-Overall5%

“Cheap rubbish”

Display-Overall4%

“Shame I had to use the spare as it stands out likes sore thumb not great for display”

Fun/Entertainment Experience4%

“I got no enjoyment out of this model at all”

Ease Of Use4%

“although some of the smaller sections can be a little fiddly”

Defective Material/Parts3%

“Pieces keep coming apart”

Size-Overall3%

“the scale is larger than similarly priced Cobi sets”

Hard Feel2%

“not quite a buttery smooth as the brand leader”

Top return reasons

Defective Material/Parts43%
Size-Overall9%
Assembly/Installation9%
Quality-Overall9%
Product Condition5%
Advertised Vs Actual Product5%
Instructions/User Manual/Troubleshooting4%
Adhesion/Stickiness3%
Color3%
Gifting Purpose3%

Common questions

Is lego tank profitable to sell on Amazon United Kingdom?
The niche generates £35K/yr across 36 tracked products. 2 of 12 products launched in the last 360 days are still selling. 90-day search growth is -16.4%. Flapen's verdict: Worth a look (51/100).
How competitive is the lego tank niche?
20 brands and 123 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in lego tank?
Top complaints mined from reviews: Assembly/Installation, Instructions/User Manual/Troubleshooting, Strength. The return rate is 0.8%.
What does it cost to enter the lego tank niche?
Listings span £8.04–£92.67; the average listing price is £34.91 (sweet spot $15–$100). The average incumbent carries 241 reviews — the moat a new listing must climb.