How competitive is the 10w40 Motor Oil niche on Amazon United States?

10 brands and 130 sellers compete in 10w40 Motor Oil on Amazon United States. The top 5 10w40 Motor Oil products take 69% of clicks and its top 5 brands hold 91% of demand.

What do buyers complain about in 10w40 Motor Oil?

10w40 Motor Oil buyers on Amazon United States complain most about Value For Money, Leak-Proof, Size-Overall, the themes mined from the niche's reviews. Its return rate is 0.5%.

What does it cost to enter the 10w40 Motor Oil niche?

10w40 Motor Oil sells for $26.46 on average on Amazon United States, inside our $15–$100 sweet spot. Listings span $6.47–$64.15. The average incumbent carries 2,922 reviews — the moat a new listing must climb.

10w40 Motor Oil

10w40 Motor Oil shows low returns (0.5%), but strong incumbent ratings (4.8★) keeps it on the watch list.

Flapen Score

Worth a look

Top 31% of 7,287 Automotive niches · +4 vs the category median of 49

This niche Category average · 7,287 niches

Is 10w40 Motor Oil profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 10w40 Motor Oil is a $552K/yr Amazon United States market (288K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 53/100.

10w40 Motor Oil: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +31.6% over the last 90 days and 7.2% of searches end in a purchase.

$552K

revenue / yr

Units sold / yr30K

Search volume / yr+31.6%288K

Conversion rate7.2%

Avg price$26.46

Who owns the niche?

The top 5 brands hold 91% of demand, so 9% of the market is open.

open market share

Brands · sellers10 · 130

Top-5 product click share69%

Open market9%

Avg brand age92 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.8★ — the gap to enter on.

0/100

page quality · 22 products

Top 10w40 Motor Oil products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Top sellers

by 90-day click share

Valvoline High Mileage with MaxLife Technology SAE 10W-40 Synthetic Blend Motor Oil 5 QT

Price: $19.89
Rating: 4.8/5
Reviews: 28,037
Age: 13y ago

Mobil 1 High Mileage Full Synthetic Motor Oil 10W-40 5 Quart

Price: $26.07
Rating: 4.8/5
Reviews: 1,719
Age: 9y ago

Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil 5 Quarts

Price: $20.69
Rating: 4.8/5
Reviews: 3,863
Age: 12y ago

Castrol GTX 10W-40 Conventional Motor Oil 5 Quarts

Price: $23.19
Rating: 4.8/5
Reviews: 1,862
Age: 12y ago

Valvoline 4-Stroke Motorcycle Full Synthetic 10W-40 Motor Oil 1 Quart

Price: $10.03
Rating: 4.8/5
Reviews: 3,136
Age: 12y ago

Newest

by launch date

Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT Case of 6

Price: $51.91
Rating: 4.8/5
Reviews: 3,136
Age: 6y ago

STP Premium Synthetic Blend 4 Cycle Small Engine Oil SAE 10w30 Motor Oil for Lawnmowers Generators Tractors Snow Blowers and More 32 fl oz

Price: $11.00
Rating: 4.8/5
Reviews: 3,439
Age: 7y ago

Pack of 5 Kawasaki 99969-6296 Genuine OEM K-Tech SAE 10W-40 4-Cycle Engine Oil

Price: $34.84
Rating: 4.9/5
Reviews: 2,103
Age: 7y ago

Valvoline Daily Protection 10W-40 Conventional Motor Oil 5 QT (Packaging May Vary)

Price: $24.96
Rating: 4.8/5
Reviews: 576
Age: 7y ago

TRIAX XTerra 4T 10W-40 Full Synthetic 4 Stroke Engine Oil | For Motorcycles ATVs Quads & Snowmobiles | Exceeds JASO MA2 & API SL/SM/SN | True All Season | Race Ready (1 Gallon)

Price: $35.13
Rating: 4.8/5
Reviews: 370
Age: 7y ago

Competition: brands, sellers & click share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 rising

Sellers

130

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

69%

Top 20: 98%

Open market

Valvoline39%
Castrol28%
Mobil17%
Pennzoil5%
Lucas Oil3%
Kawasaki3%
Open — no brand owns it (4 brands, 6%)

10w40 Motor Oil demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume288KCVR7.2%Products22Brands10Top 5 Brands91%OOS Rate0.3%Rating4.8★Reviews2,922Avg BSR#56

Peak months: Apr, May · busiest ÷ quietest = 2.1×

Top 10w40 Motor Oil search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

10w40 motor oil73K/yr +34.4%6.8% conv.
10w4035K/yr +30.1%5.3% conv.
10w40 synthetic motor oil30K/yr +21.8%5.7% conv.
10w40 full synthetic oil15K/yr +35.5%4.1% conv.
10w-40 full synthetic oil15K/yr +23.5%5.6% conv.
10w-4013K/yr +27.6%5.9% conv.
motor oil 10w-409K/yr +273.4%7.1% conv.
mobil 1 10w40 full synthetic oil10K/yr +43.6%3.5% conv.
castrol 10w4012K/yr +26.6%7.2% conv.
10w 40 full synthetic motor oil10K/yr +17.9%6.0% conv.

What reviews say buyers love and hate about 10w40 Motor Oil

What buyers mention most, as a share of all reviews.

What buyers love

93% of reviews

Value For Money29%

“Good price”

Quality-Overall22%

“great product, as advertised”

Lubrication21%

“Best oil”

Advertised Vs Actual Product10%

“As advertised”

Efficiency4%

“great for older cars”

What buyers complain about

74% of reviews

Value For Money22%

“a couple dollars cheaper here”

Leak-Proof16%

“The lid was not tightened and the oil leaked all over the box and the filters”

Size-Overall9%

“Small engine oil”

Grip6%

“It's slippery”

Lubrication6%

“Castrol GT has higher mechanical viscosity breakdown”

10w40 Motor Oil return rate & reasons

Why buyers send it back, as a share of all return requests.

0.5%

Return rate

14%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Leak-Proof

18%

2Compatibility-Overall

17%

3Value For Money

17%

4Lubrication

14%

5Advertised Vs Actual Product

10%

Common 10w40 Motor Oil questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 10w40 Motor Oil 53/100 on Amazon United States — Worth a look. The niche generates $552K/yr across 22 tracked products. Search demand moved +31.6% over the last 90 days.