0w40
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Incredible€36.30avg listing price — sweet spot $15–$100
Price range
Great€12.14–€58.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great344.31avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Growth
Okay+11.4%90-day search growth — must beat 0% to launch
Competition
Bad75%top-5 click share — a locked-up shelf
Market size
Bad€77K€77K/yr · 55K searches
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, 0w40 is a €77K/yr Amazon Germany market (55K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Mar. Verdict: Skip it — 42/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
0w40 market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- €109K–€145K
- units × avg price
- Conversion rate
- 3.8%
- Avg BSR
- #266
- Page quality
- 0%
- Prime
- 77%
- Sponsored
- 77%
- Out of stock
- 0.0%
- Avg brand age
- 103 months
- Avg seller age
- 197 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
59
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
0%
- Mobil67%
- Liqui Moly12%
- MANNOL9%
- Castrol8%
- Petronas3%
- RAVENOL2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +11.4% search growth over the last 90 days.Peak months: Mar · busiest ÷ quietest = 1.6×
Top 0w40 search terms
- 0w4018K/yr
- mobil 1 0w-4013K/yr
- mobil 1 fs 0w-405K/yr
- motoröl 0w408K/yr
- 0w40 motoröl8K/yr
- mobil 1 0w403K/yr
Top 0w40 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Mobil 1 FS 0W-40 5L
Mobil€36.934.8★1,824 rev
Mobil 1 FS 0W-40 1L
Mobil€12.204.8★571 rev
Liqui Moly Synthoil Energy 0W-40 | 5 L | vollsynthetisches Motoröl | Art.-Nr.: 1361
Liqui Moly€39.304.8★459 rev
Castrol EDGE 0W-40 A3/B4 Motoröl 5L
Castrol€40.994.7★300 rev
Mobil 1 ESP X4 0W-40 5L
Mobil€50.064.6★134 rev
Newest
by launch date
What buyers say about 0w40
What buyers praise and complain about, mined from review topics.What buyers love
“Top Motoröl”
“Für mich das beste Motoröl”
“Das Motoröl macht einen hochwertigen Eindruck”
“Preis bei Amazon unschlagbar”
“erfüllt seinen Zweck!”
“es gab nie Beschwerden vom Motor.”
“Wer gut schmiert der gut fährt”
“Er läuft jedenfalls prima damit”
“Super ruhiger Motor Lauf”
“Läuft sauber und zuverlässig”
What buyers complain about
“Leider war das Öl so verpackt dass es ausgelaufen ist”
“Preislich liegt das Öl zwar nicht im günstigsten Bereich, dafür erhält man jedoch ein bewährtes Premiumprodukt”
Top return reasons
Common questions
- Is 0w40 profitable to sell on Amazon Germany?
- The niche generates €77K/yr across 13 tracked products. 90-day search growth is +11.4%. Flapen's verdict: Skip it (42/100).
- How competitive is the 0w40 niche?
- 6 brands and 59 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in 0w40?
- Top complaints mined from reviews: Auslaufsicher, Preis-Leistungs-Verhältnis. The return rate is 0.6%.
- When does demand for 0w40 peak?
- Demand peaks in Mar; the busiest month runs 1.6× the quietest.
- What does it cost to enter the 0w40 niche?
- Listings span €12.14–€58.35; the average listing price is €36.30 (sweet spot $15–$100). The average incumbent carries 344 reviews — the moat a new listing must climb.