How competitive is the 10w40 Engine Oil niche on Amazon United Kingdom?

10 brands and 51 sellers compete in 10w40 Engine Oil on Amazon United Kingdom. The top 5 10w40 Engine Oil products take 57% of clicks and its top 5 brands hold 90% of demand.

What do buyers complain about in 10w40 Engine Oil?

10w40 Engine Oil buyers on Amazon United Kingdom complain most about Compatibility-Overall, Color, Lubrication, the themes mined from the niche's reviews. Its return rate is 0.4%.

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

10w40 Engine Oil sells for £18.94 on average on Amazon United Kingdom, inside our $15–$100 sweet spot. Listings span £5.95–£33.22. The average incumbent carries 505 reviews — the moat a new listing must climb.

10w40 Engine Oil

10w40 Engine Oil shows low returns (0.4%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Flapen Score

Worth a look

Top 34% of 811 Automotive niches · +3 vs the category median of 49

This niche Category average · 811 niches

Is 10w40 Engine Oil profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 10w40 Engine Oil is a £167K/yr Amazon United Kingdom market (102K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 52/100.

10w40 Engine 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 +12.9% over the last 90 days and 8.7% of searches end in a purchase.

£167K

revenue / yr

Units sold / yr10K

Search volume / yr+12.9%102K

Conversion rate8.7%

Avg price£18.94

Who owns the niche?

The top 5 brands hold 90% of demand, so 10% of the market is open.

10%

open market share

Brands · sellers10 · 51

Top-5 product click share57%

Open market10%

Avg brand age79 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 24 products

Top 10w40 Engine 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

Castrol POWER1 4T 10W-40 Motorcycle Oil 4L

Price: £26.06
Rating: 4.8/5
Reviews: 1,912
Age: 3y ago

Castrol POWER1 ULTIMATE 4T 10W-40 Motorcycle Oil 1L

Price: £9.30
Rating: 4.8/5
Reviews: 434
Age: 2y ago

Castrol POWER1 4T 10W-40 Motorcycle Oil 1L

Price: £9.75
Rating: 4.8/5
Reviews: 1,912
Age: 3y ago

Castrol POWER1 ULTIMATE 4T 10W-40 Motorcycle Oil 4L

Price: £33.22
Rating: 4.9/5
Reviews: 285
Age: 2y ago

Castrol GTX 10W-40 A3/B4 Engine Oil 5L

Price: £23.12
Rating: 4.7/5
Reviews: 921
Age: 3y ago

Newest

by launch date

Motorcycle Engine Oil 10W-40 Semi-Synthetic 4T HC-Tech Motor Oil for Scooters & Motorbikes High Performance 5000 1L

Price: £13.45
Rating: 5.0/5
Reviews: 4
Age: 1y ago

Lucas Oil 47068 Semi-Synthetic 10W-40 Engine Oil - 1 Litre

Price: £5.95
Rating: 4.6/5
Reviews: 42
Age: 1y ago

Castrol POWER1 ULTIMATE 4T 10W-40 Motorcycle Oil 1L

Price: £9.30
Rating: 4.8/5
Reviews: 434
Age: 2y ago

Castrol POWER1 ULTIMATE 4T 10W-40 Motorcycle Oil 4L

Price: £33.22
Rating: 4.9/5
Reviews: 285
Age: 2y ago

ELF Moto 4T Road 10W40 Motorcycle Oil 4-Stroke Engine Oil - API SN JASO MA2-4L

Price: £25.22
Rating: 4.8/5
Reviews: 295
Age: 2y ago

Competition: brands, sellers & click share

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

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

Brands

10 falling

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

57%

Top 20: 95%

Open market

Castrol73%
Carlube6%
Lucas Oil4%
Motul4%
ELF4%
Comma3%
Open — no brand owns it (4 brands, 6%)

10w40 Engine Oil demand & seasonality

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

Volume102KCVR8.7%Products24Brands10Top 5 Brands90%OOS Rate10.0%Rating4.7★Reviews505Avg BSR#83

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.6×

Top 10w40 Engine Oil search terms shoppers use

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

10w40 motorcycle oil29K/yr +12.4%8.5% conv.
10w40 engine oil23K/yr +9.8%5.1% conv.
motorcycle oil9K/yr +13.8%4.5% conv.
10w 40 motorcycle oil6K/yr +36.4%10.8% conv.
10w 40 engine oil5K/yr +29.1%5.6% conv.
10w405K/yr +21.6%4.4% conv.
motorbike oil4K/yr +10.7%5.3% conv.
10 40 motorcycle oil4K/yr +22.4%9.2% conv.
castrol power 1 4t 10w-40 motorcycle oil4K/yr -23.0%18.5% conv.
10w40 semi synthetic oil4K/yr +9.2%4.8% conv.

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

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

What buyers love

97% of reviews

Value For Money37%

“Excellent value”

Quality-Overall24%

“Seems be a good oil”

Advertised Vs Actual Product16%

“Just what I needed”

Lubrication11%

“High-quality fully synthetic oil”

Ease Of Use3%

“easy to use”

What buyers complain about

81% of reviews

Compatibility-Overall14%

“Not suitable for motorbikes”

Color14%

“dark gray in colour”

Lubrication14%

“It is oil”

Quality-Overall14%

“Quite cheap and doing what is supposed to be doing”

Leak-Proof14%

“Leak”

10w40 Engine Oil return rate & reasons

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

0.4%

Return rate

32%

Fixable by listing

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

1Compatibility-Overall

37%

2Advertised Vs Actual Product

29%

3Leak-Proof

20%

4Ethical Trade/Fair Trade

5Functionality-Overall

Common 10w40 Engine Oil questions

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

Flapen scores 10w40 Engine Oil 52/100 on Amazon United Kingdom — Worth a look. The niche generates £167K/yr across 24 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +12.9% over the last 90 days.