10w30
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Great8.9%search→purchase rate — share of searches ending in a sale
Avg price
Good€13.93avg listing price — sweet spot $15–$100
Price range
Good€5.11–€29.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+15.4%90-day search growth — must beat 0% to launch
Review moat
Okay2,286.1avg incumbent reviews — the moat a new listing must climb
Market size
Bad€83K€83K/yr · 67K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad84%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, 10w30 is a €83K/yr Amazon Germany market (67K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–Jul. Verdict: Skip it — 40/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
10w30 market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- €84K–€111K
- units × avg price
- Conversion rate
- 8.9%
- Avg BSR
- #81
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 70%
- Out of stock
- 0.0%
- Avg brand age
- 109 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
76
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
0%
- Liqui Moly75%
- MANNOL15%
- Briggs & Stratton4%
- ARNOLD3%
- Castrol3%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +15.4% search growth over the last 90 days.Peak months: Mar, Apr, Jul · busiest ÷ quietest = 2.9×
Top 10w30 search terms
- 10w3017K/yr
- motoröl 10w3015K/yr
- sae 10w3011K/yr
- 10w30 motoröl13K/yr
- 10w30 rasenmäher öl4K/yr
- öl 10w305K/yr
- 10 w 30 motoröl4K/yr
Top 10w30 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
LIQUI MOLY Universal Gartengeräte-Öl 10W-30 | 1 L | mineralisches Motoröl | Art.-Nr.: 1273
Liqui Moly€9.084.8★3,359 rev

LIQUI MOLY Rasenmäher-Öl SAE 30 | 1 L | Gartengeräte-Öl | Art.-Nr.: 1264 Farblos 1 Liter
Liqui Moly€7.324.8★8,839 rev

LIQUI MOLY Touring High Tech 10W-30 | 5 L | mineralisches Motoröl | Art.-Nr.: 1272
Liqui Moly€29.604.7★884 rev

MANNOL 7512 Special Plus 10W-30 4L
MANNOL€14.854.7★746 rev

MANNOL 7512 Special Plus 10W-30 1L
MANNOL€5.114.7★746 rev
Newest
by launch date
Castrol GARDEN 4T 10W-30 4-Takt Motoröl 1L
Castrol€7.951,708 rev

MANNOL 7512 Special Plus 10W-30 4L
MANNOL€14.85746 rev

MANNOL 7512 Special Plus 10W-30 1L
MANNOL€5.11746 rev

LIQUI MOLY Motorbike 4T 10W-30 Street | 4 L | Motorrad Synthesetechnologie Motoröl | Art.-Nr.: 1688
Liqui Moly€27.93358 rev

Liqui Moly Motorbike 4T 10W-30 Street | 1 L | Motorrad Synthesetechnologie Motoröl | Art.-Nr.: 2526
Liqui Moly€10.711,279 rev
Trending
90-day click momentum
Briggs & Stratton 100008E SAE30 Öl 2.0 Liter
Briggs & Stratton€16.414.7★

MANNOL 7512 Special Plus 10W-30 1L
MANNOL€5.114.7★

LIQUI MOLY Rasenmäher-Öl SAE 30 | 1 L | Gartengeräte-Öl | Art.-Nr.: 1264 Farblos 1 Liter
Liqui Moly€7.324.8★

MANNOL 7512 Special Plus 10W-30 4L
MANNOL€14.854.7★

LIQUI MOLY Motorbike 4T 10W-30 Street | 4 L | Motorrad Synthesetechnologie Motoröl | Art.-Nr.: 1688
Liqui Moly€27.934.7★
What buyers say about 10w30
What buyers praise and complain about, mined from review topics.What buyers love
“Beste Qualität”
“Preis-Leistung ist optimal”
“Sehr gutes und preiswertes Öl”
“Hält was es verspricht”
“sorgt für ruhigen Motorlauf”
“Passt”
“Motoröle”
“Erfüllt seinen Zweck”
“Einwandfrei”
“🔧 Zuverlässiger Motorschutz und sauberer Wechsel”
What buyers complain about
“Undichte Lieferung”
“Stinkt leider nur unangenehm hatte vorher Castrol Edge”
“Es ist eben Öl”
“Preis zu hoch”
Top return reasons
Common questions
- Is 10w30 profitable to sell on Amazon Germany?
- The niche generates €83K/yr across 10 tracked products. 90-day search growth is +15.4%. Flapen's verdict: Skip it (40/100).
- How competitive is the 10w30 niche?
- 5 brands and 76 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in 10w30?
- Top complaints mined from reviews: Auslaufsicher, Geruch, Schmierung. The return rate is 0.2%.
- When does demand for 10w30 peak?
- Demand peaks in Mar–Apr–Jul; the busiest month runs 2.9× the quietest.
- What does it cost to enter the 10w30 niche?
- Listings span €5.11–€29.60; the average listing price is €13.93 (sweet spot $15–$100). The average incumbent carries 2,286 reviews — the moat a new listing must climb.