10w40
10w40 shows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Flapen Score
Ranks 756 of 1,428 Auto & Motorrad niches · −1 vs the category median of 51
Is 10w40 profitable on Amazon?
According to Flapen's Amazon Germany niche tracking, 10w40 is a €437K/yr Amazon Germany market (365K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 50/100.
10w40: 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 +15.6% over the last 90 days and 6.5% of searches end in a purchase.
€437K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
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 · 20 products
Top 10w40 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
MANNOL 7501 Classic 10W-40 5 L
- Price
- €14.09
- Rating
- 4.8/5
- Reviews
- 4,286
- Age
- 14y ago

MANNOL 7501 Classic 10W-40 10L
- Price
- €25.50
- Rating
- 4.8/5
- Reviews
- 4,286
- Age
- 9y ago

LIQUI MOLY MoS2 Leichtlauf 10W-40 | 5 L | teilsynthetisches Motoröl | Art.-Nr.: 1092
- Price
- €30.62
- Rating
- 4.6/5
- Reviews
- 2,001
- Age
- 16y ago

LIQUI MOLY Leichtlauf 10W-40 | 5 L | Synthesetechnologie Motoröl | Art.-Nr.: 1310
- Price
- €28.03
- Rating
- 4.8/5
- Reviews
- 4,609
- Age
- 16y ago

MANNOL 7507 Defender 10W-40 5L
- Price
- €15.88
- Rating
- 4.7/5
- Reviews
- 6,639
- Age
- 13y ago
Trending
90-day click momentum
LIQUI MOLY Motorbike 4T 10W-40 | 1 L | Motorrad 4-Takt-Öl | Art.-Nr.: 3044
- Price
- €10.44
- Rating
- 4.8/5
- Reviews
- 2,636
- Age
- 11y ago

Liqui Moly Formula Super 10W-40 | 1 L | mineralisches Motoröl | Art.-Nr.: 3862
- Price
- €8.94
- Rating
- 4.8/5
- Reviews
- 197
- Age
- 13y ago

MANNOL 7507 Defender 10W-40 1L
- Price
- €4.63
- Rating
- 4.7/5
- Reviews
- 6,639
- Age
- 13y ago

LIQUI MOLY Motorbike 4T 10W-40 | 4 L | Motorrad 4-Takt-Öl | Art.-Nr.: 3046
- Price
- €26.20
- Rating
- 4.8/5
- Reviews
- 2,636
- Age
- 11y ago

MANNOL 7726 Ceramic Pro 10W-40 5L
- Price
- €20.11
- Rating
- 4.3/5
- Reviews
- 30
- Age
- 11mo ago
Newest
by launch date
MANNOL 7726 Ceramic Pro 10W-40 5L
- Price
- €20.11
- Rating
- 4.3/5
- Reviews
- 30
- Age
- 11mo ago

Castrol POWER1 4T 10W-40 Motoröl 4L
- Price
- €29.59
- Rating
- 4.8/5
- Reviews
- 1,060
- Age
- 3y ago

Castrol GTX 10W-40 A3/B4 Motoröl 5L
- Price
- €23.26
- Rating
- 4.6/5
- Reviews
- 919
- Age
- 3y ago

Castrol POWER1 4T 10W-40 Motoröl 1L
- Price
- €10.43
- Rating
- 4.8/5
- Reviews
- 856
- Age
- 3y ago

MANNOL 7501 Classic 10W-40 10L
- Price
- €25.50
- Rating
- 4.8/5
- Reviews
- 4,286
- Age
- 9y ago
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
Brands
5 falling
Sellers
85
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
59%
Top 20: 100%
Open market
0%
- MANNOL50%
- Liqui Moly36%
- Castrol8%
- Mobil Super4%
- Mobil2%
10w40 demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.6×
Top 10w40 search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 10w40 motoröl108K/yr
- motoröl 10w4074K/yr
- 10w4053K/yr
- liqui moly 10w4019K/yr
- mannol 10w4019K/yr
- öl 10w4015K/yr
- 10w40 motoröl 5l17K/yr
- 10 w 40 motoröl14K/yr
- motorenöl 10w-407K/yr
- motoröl 10w40 5 liter6K/yr
What reviews say buyers love and hate about 10w40
What buyers mention most, as a share of all reviews.
What buyers love
96% of reviews“Super Qualität”
“Tolles Öl auch für ältere Motoren”
“Super günstig ok”
“Alles so wie es sein soll”
“Super, Motoröl”
What buyers complain about
85% of reviews“Für 5.30€ Top Preis Leistung”
“Zu dünn”
“Flasche undicht”
“Öl schmiert, Motor läuft”
“Nicht geeignet für honda st 1100 bj 91”
10w40 return rate & reasons
Why buyers send it back, as a share of all return requests.
0.4%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 10w40 questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









