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10w40 motorcycle oil

Launch it

A $940K/yr market growing +42.6% this quarter with returns at 0.5% — clears our launch bar.

Market size 77Growth 64Conversion 62Competition 39Returns 98Price range 85Avg price 95Brand share 32Review moat 35Quality gap 11

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Incredible$39.87

avg listing price — sweet spot $15–$100

Price range

Great$6.47–$73.48

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

Market size

Great$940K

$940K/yr · 434K searches

Growth

Good+42.6%

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

Conversion

Good5.4%

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

Competition

Okay62%

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

Review moat

Okay3,011.52

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay86%

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

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, 10w40 motorcycle oil is a $940K/yr Amazon United States market (434K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Apr–May. Verdict: Launch it — 58/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

10w40 motorcycle oil market data

Units sold / yr
30K–40K
avg 1,250–1,500/product
Revenue / yr
$1.2M–$1.6M
units × avg price
Conversion rate
5.4%
Avg BSR
#164
Page quality
0%
Prime
95%
Sponsored
71%
Out of stock
0.3%
Avg brand age
79 months
Avg seller age
145 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

115

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

62%

Top 20: 99%

Open market

9%

  • Motul35%
  • Valvoline31%
  • Lucas Oil8%
  • Castrol6%
  • Liqui Moly5%
  • Triax5%
  • Open — no brand owns it (4 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +42.6% search growth over the last 90 days.
13K8KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 2.4×

Top 10w40 motorcycle oil search terms

  • motorcycle oil106K/yr
  • 10w40 motorcycle oil98K/yr
  • motul 7100 10w4058K/yr
  • 10w-40 motorcycle oil26K/yr
  • 10w 40 motorcycle oil18K/yr
  • amsoil 10w4016K/yr
  • motul 10w4021K/yr
  • motul 710013K/yr
  • amsoil 10w40 motorcycle oil13K/yr
  • mobil 1 racing 4t 10w-407K/yr
All search terms

Top 10w40 motorcycle oil 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%$94K20%$188K30%$282K40%$376K101001K10K100K 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 10w40 motorcycle oil

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

What buyers love

Lubrication28%

“Best motorcycle oil”

Quality-Overall22%

“Excellent oil quality”

Value For Money21%

“Good price”

Advertised Vs Actual Product7%

“As advertised”

Durability2%

“The durability is impressive”

Fuel Efficiency2%

“for the fuel performance it's definitely worth the money”

Noise Level2%

“It quiets engine noise noticeably while boosting overall performance”

Efficiency2%

“Works well”

Motor Power2%

“My Engine loves it”

Soft Feel1%

“it runs smoother”

What buyers complain about

Value For Money28%

“Just wish it were a bit cheaper”

Advertised Vs Actual Product6%

“This is a spam the container say I gallon”

Adjustability/Rotatability/Reclining6%

“Not that great for shifting”

Compatibility-Overall6%

“This oil is NOT compatible with a Bombardier Traxter 500”

Thickness6%

“Thinning with use”

Lubrication6%

“its time to change your oil”

Ease Of Cleaning6%

“dirty this time”

Quality-Overall3%

“Not enough miles to determine the quality”

Smell2%

“I dont like the smell at first”

Color2%

“the oil color is different”

Top return reasons

Leak-Proof18%
Lubrication16%
Compatibility-Overall16%
Value For Money14%
Advertised Vs Actual Product11%
Material Quality5%
Certifications3%
Functionality-Overall2%
Product Condition2%
Defective Material/Parts2%

Common questions

Is 10w40 motorcycle oil profitable to sell on Amazon United States?
The niche generates $940K/yr across 21 tracked products. 90-day search growth is +42.6%. Flapen's verdict: Launch it (58/100).
How competitive is the 10w40 motorcycle oil niche?
10 brands and 115 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in 10w40 motorcycle oil?
Top complaints mined from reviews: Value For Money, Advertised Vs Actual Product, Adjustability/Rotatability/Reclining. The return rate is 0.5%.
When does demand for 10w40 motorcycle oil peak?
Demand peaks in Apr–May; the busiest month runs 2.4× the quietest.
What does it cost to enter the 10w40 motorcycle oil niche?
Listings span $6.47–$73.48; the average listing price is $39.87 (sweet spot $15–$100). The average incumbent carries 3,012 reviews — the moat a new listing must climb.