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49

ph neutral car shampoo

Skip it

A small market ($41K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 39Conversion 53Competition 46Returns 98Price range 76Avg price 74Brand share 47Review moat 43Quality gap 52

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Price range

Great£4.72–£47.12

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

Avg price

Good£14.93

avg listing price — sweet spot $15–$100

Conversion

Good4.3%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay77%

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

Competition

Okay57%

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

Review moat

Okay2,238.86

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+11.0%

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

Market size

Bad£41K

£41K/yr · 63K searches

According to Flapen's Amazon United Kingdom niche tracking, ph neutral car shampoo is a £41K/yr Amazon United Kingdom market (63K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Apr–May. Verdict: Skip it — 49/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

ph neutral car shampoo market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
£37K–£45K
units × avg price
Conversion rate
4.3%
Avg BSR
#16
Page quality
0%
Prime
86%
Sponsored
90%
Out of stock
0.5%
Avg brand age
33 months
Avg seller age
170 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

45

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

57%

Top 20: 99%

Open market

20%

  • CarPlan59%
  • KEYAYE7%
  • TANNESS4%
  • YeewayVeh4%
  • ShinyCar4%
  • Autoglym3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.0% search growth over the last 90 days.
9K7KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 3.2×

Top ph neutral car shampoo search terms

  • car washing24K/yr
  • car washing equipment14K/yr
  • demon foam8K/yr
  • car wash accessories6K/yr
  • car wash equipment4K/yr
  • demon foam car shampoo4K/yr
  • demon snow foam3K/yr
All search terms

Top ph neutral car shampoo 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%10%£4K20%£8K30%£12K40%£16K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about ph neutral car shampoo

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

What buyers love

Quality-Overall18%

“The tools them self's are of good quality for the price point”

Value For Money16%

“Excellent value”

Ease Of Cleaning11%

“Cleans well”

Ease Of Use9%

“Handy tool”

Pressure6%

“Works very well water pressure good well made”

Advertised Vs Actual Product5%

“Just what I needed”

Assembly/Installation3%

“Easy set up”

Strength3%

“packs good power”

Efficiency2%

“Works ok”

Brightness/Shine/Glow2%

“Cleans and shines well”

What buyers complain about

Quality-Overall11%

“Bad quality”

Ease Of Cleaning6%

“Makes a lot of mess with not a lot of cleaning”

Pressure6%

“The pressure is also very inconsistent”

Battery Life5%

“Battery not charging”

Functionality-Overall5%

“Unit didnt work”

Durability5%

“The bag broke on first use”

Charging4%

“did take a while to charge”

Value For Money4%

“Cheap for a reason”

Size-Overall3%

“Small”

Thickness3%

“The soap is not very thick”

Top return reasons

Defective Material/Parts11%
Functionality-Overall10%
Pressure10%
Strength10%
Battery Life6%
Leak-Proof6%
Quality-Overall6%
Size-Overall4%
Value For Money4%
Advertised Vs Actual Product3%

Common questions

Is ph neutral car shampoo profitable to sell on Amazon United Kingdom?
The niche generates £41K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.0%. Flapen's verdict: Skip it (49/100).
How competitive is the ph neutral car shampoo niche?
14 brands and 45 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in ph neutral car shampoo?
Top complaints mined from reviews: Quality-Overall, Ease Of Cleaning, Pressure. The return rate is 0.3%.
When does demand for ph neutral car shampoo peak?
Demand peaks in Apr–May; the busiest month runs 3.2× the quietest.
What does it cost to enter the ph neutral car shampoo niche?
Listings span £4.72–£47.12; the average listing price is £14.93 (sweet spot $15–$100). The average incumbent carries 2,239 reviews — the moat a new listing must climb.