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

7 brands and 52 sellers compete in Engine Oil on Amazon United Kingdom. The top 5 Engine Oil products take 64% of clicks and its top 5 brands hold 97% of demand.

What do buyers complain about in Engine Oil?

Engine Oil buyers on Amazon United Kingdom complain most about Value For Money, Lubrication, Quality-Overall, the themes mined from the niche's reviews. Its return rate is 0.5%.

What does it cost to enter the Engine Oil niche?

Engine Oil sells for £19.55 on average on Amazon United Kingdom, inside our $15–$100 sweet spot. Listings span £6.50–£35.52. The average incumbent carries 3,194 reviews — the moat a new listing must climb.

Engine Oil

Engine Oil shows low returns (0.5%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Flapen Score

Worth a look

Top 24% of 811 Automotive niches · +5 vs the category median of 49

This niche Category average · 811 niches

Is Engine Oil profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Engine Oil is a £2.1M/yr Amazon United Kingdom market (1.7M searches/yr). The top 5 brands hold 97% of demand. Verdict: Worth a look — 54/100.

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 +11.8% over the last 90 days and 6.3% of searches end in a purchase.

£2.1M

revenue / yr

Units sold / yr125K

Search volume / yr+11.8%1.7M

Conversion rate6.3%

Avg price£19.55

Who owns the niche?

The top 5 brands hold 97% of demand, so 3% of the market is open.

open market share

Brands · sellers7 · 52

Top-5 product click share64%

Open market3%

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 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 EDGE 5W-30 LL Advanced Fully Synthetic Engine Oil Meets ACEA C3 & API SQ Specifications 4L

Price: £25.26
Rating: 4.8/5
Reviews: 15,145
Age: 3y ago

Castrol EDGE 5W-30 LL Advanced Fully Synthetic Engine Oil Meets ACEA C3 & API SQ Specifications 1L

Price: £10.52
Rating: 4.8/5
Reviews: 15,145
Age: 3y ago

Castrol EDGE 5W-30 LL Advanced Fully Synthetic Engine Oil Meets ACEA C3 & API SQ Specifications 5L

Price: £32.11
Rating: 4.8/5
Reviews: 15,145
Age: 3y ago

Castrol MAGNATEC 5W-30 C3 Engine Oil 1L

Price: £7.64
Rating: 4.8/5
Reviews: 1,287
Age: 3y ago

Castrol MAGNATEC 5W-30 A5 Engine Oil 5L

Price: £27.89
Rating: 4.8/5
Reviews: 1,339
Age: 3y ago

Newest

by launch date

Carlube Triple R 5W-30 Fully Synthetic BMW 4L

Price: £22.30
Rating: 4.7/5
Reviews: 71
Age: 3y ago

Carlube Triple R 5W-30 ACEA C2/C3 API SP Fully Synthetic Engine Oil 4L

Price: £20.83
Rating: 4.6/5
Reviews: 39
Age: 3y ago

Castrol EDGE 5W-30 LL Advanced Fully Synthetic Engine Oil Meets ACEA C3 & API SQ Specifications 4L

Price: £25.26
Rating: 4.8/5
Reviews: 15,145
Age: 3y ago

Castrol EDGE 5W-30 LL Advanced Fully Synthetic Engine Oil Meets ACEA C3 & API SQ Specifications 1L

Price: £10.52
Rating: 4.8/5
Reviews: 15,145
Age: 3y ago

Castrol EDGE 5W-30 LL Advanced Fully Synthetic Engine Oil Meets ACEA C3 & API SQ Specifications 5L

Price: £32.11
Rating: 4.8/5
Reviews: 15,145
Age: 3y ago

Competition: brands, sellers & click share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

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

Brands

7 flat

Sellers

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

64%

Top 20: 95%

Open market

Castrol78%
Carlube8%
MANNOL5%
TotalEnergies4%
Redex2%
ZCIZIU1%
Open — no brand owns it (1 brand, 1%)

Engine Oil demand & seasonality

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

Volume1.7MCVR6.3%Products24Brands7Top 5 Brands97%OOS Rate8.9%Rating4.7★Reviews3,194Avg BSR#50

No pronounced peak months · busiest ÷ quietest = 1.4×

Top Engine Oil search terms shoppers use

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

engine oil417K/yr +8.9%2.5% conv.
5w30 oil211K/yr +14.2%6.6% conv.
engine oil 5w30141K/yr +21.0%4.4% conv.
car oil129K/yr +0.7%3.7% conv.
5w30 engine oil fully synthetic113K/yr +10.3%5.3% conv.
castrol edge 5w3079K/yr +8.8%9.0% conv.
engine oil for my car by reg75K/yr +38.6%3.2% conv.
car engine oils119K/yr -22.8%1.9% conv.
5w 30w engine oil58K/yr +9.2%6.2% conv.
5w3039K/yr +41.2%3.4% conv.

What reviews say buyers love and hate about Engine Oil

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

What buyers love

96% of reviews

Value For Money37%

“Great value for money”

Quality-Overall23%

“It also feels like a good balance between quality”

Lubrication19%

“Great lubricant”

Advertised Vs Actual Product8%

“As advertised”

Fuel Efficiency3%

“Good Engine Oil”

What buyers complain about

75% of reviews

Value For Money19%

“Cheap price”

Lubrication17%

“0 star not a good oil for your engine”

Quality-Overall15%

“Very cheap quality”

Leak-Proof6%

“Leaked everywhere”

Motor Issues3%

“Engine sounds”

Engine Oil return rate & reasons

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

0.5%

Return rate

12%

Fixable by listing

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

1Compatibility-Overall

41%

2Leak-Proof

14%

3Value For Money

4Advertised Vs Actual Product

5Certifications

Common Engine Oil questions

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

Flapen scores Engine Oil 54/100 on Amazon United Kingdom — Worth a look. The niche generates £2.1M/yr across 24 tracked products. Search demand moved +11.8% over the last 90 days.