---
title: "5w40 — €572K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/auto-motorrad/5w40"
last_updated: "2026-08-10T00:33:54.650Z"
locale: en
meta:
description: "Niche score 51/100 · €572K/yr market. Brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · €572K/yr market. Brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "5w40 — €572K/yr Amazon DE Niche (2026) - Flapen"
---
# **5w40**
**Worth a look**
Shows low returns (0.5%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Market size 63Growth 39Conversion 47Competition 51Returns 98Price range 83Avg price 95Brand share 9Review moat 40Quality gap 15
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****€26.27**
avg listing price — sweet spot $15–$100
**Price range**
**Great****€6.53–€62.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****€572K**
€572K/yr · 578K searches
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,524.27**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+11.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, 5w40 is a €572K/yr Amazon Germany market (578K searches/yr). The top 5 brands hold 96% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **5w40 market data**
- **Units sold / yr**
- **30K–40K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **€788K–€1.1M**
- units × avg price
- **Conversion rate**
- **3.8%**
- **Avg BSR**
- **#95**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **82%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **98 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▲rising
**Sellers**
**78**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 98%
**Open market**
**2%**
- Liqui Moly46% - MANNOL27% - Castrol17% - Mobil5% - ecanis1% - Mobil Super1% - Open — no brand owns it (2 brands, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +11.0% search growth over the last 90 days.
15K10KPrime Day '24Spike '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/de/auto-motorrad/5w40/trend)
## **Top 5w40 search terms**
- **5w40**141K/yr+11.3%3.9% conv. - **motoröl 5w40**112K/yr+13.6%3.4% conv. - **5w40 motoröl 5l**72K/yr+3.6%4.3% conv. - **liqui moly 5w40**44K/yr+9.3%4.0% conv. - **mannol 5w40**32K/yr-4.3%3.6% conv. - **castrol 5w40**29K/yr+6.0%2.7% conv. - **öl 5w40**20K/yr+10.9%3.9% conv. - **5w 40 motoröl**16K/yr+24.7%4.5% conv. - **5w40 motoröl**15K/yr+11.9%3.9% conv. - **5w40 liqui moly**13K/yr+9.0%4.5% conv. [**All search terms **](https://flapen.com/research/de/auto-motorrad/5w40/search-terms)
## **Top 5w40 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.
0%5%€29K10%€57K15%€86K20%€114K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**LIQUI MOLY Top Tec 4100 5W-40 | 5 L | Synthesetechnologie Motoröl | Art.-Nr.: 3701**Liqui Moly**€32.33**4.8★7,993 rev](https://www.amazon.de/dp/B001052HGE) [2**MANNOL 7915 Extreme 5W-40 Synthetisches Motoröl 5L**MANNOL**€20.27**4.7★5,987 rev](https://www.amazon.de/dp/B004RUFD74) [3**LIQUI MOLY Synthoil High Tech 5W-40 | 5 L | vollsynthetisches Motoröl | Art.-Nr.: 1307**Liqui Moly**€41.11**4.8★1,211 rev](https://www.amazon.de/dp/B00295GG98) [4**Castrol EDGE 5W-40 Motoröl 5L**Castrol**€33.12**4.8★1,130 rev](https://www.amazon.de/dp/B0C817H1Y6) [5**LIQUI MOLY Leichtlauf High Tech 5W-40 | 1 L | Synthesetechnologie Motoröl | Art.-Nr.: 3863**Liqui Moly**€9.28**4.8★5,214 rev](https://www.amazon.de/dp/B004GKBB0I)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Motoröl 5 Liter 5W-40 A3/B4 SN ECANIS High-Tech synthetisch für diverse PKW**ecanis**€23.70**7 rev4mo ago](https://www.amazon.de/dp/B0GMRGNYVN) [**FLOTEX Premium Tec 5W40 Motoröl 5L I Hochwertiges 5W40 für geringere Emissionswerte I Ergiebiges 5W 40 Motoröl für Otto- & Dieselmotoren I Profi 5 W 40 5L mit hervorragender Viskosität**Flotex**€21.80**41 rev1y ago](https://www.amazon.de/dp/B0F1DGFVH2) [**Castrol EDGE 5W-40 Motoröl 5L**Castrol**€33.12**1,130 rev3y ago](https://www.amazon.de/dp/B0C817H1Y6) [**Castrol EDGE TURBO DIESEL 5W-40 Motoröl 5L**Castrol**€33.02**626 rev3y ago](https://www.amazon.de/dp/B0C8156WXS) [**Castrol MAGNATEC 5W-40 C3 Motoröl 5L**Castrol**€30.31**1,026 rev3y ago](https://www.amazon.de/dp/B0C8156HXC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Motoröl 5 Liter 5W-40 A3/B4 SN ECANIS High-Tech synthetisch für diverse PKW**ecanis**€23.70**4.8★**▲ 247%**](https://www.amazon.de/dp/B0GMRGNYVN) [**Total Quartz 9000 5W-40 5L**TotalEnergies**€29.34**4.6★**▲ 71%**](https://www.amazon.de/dp/B002SPH7BK) [**MANNOL 7915 Extreme 5W-40 4L**MANNOL**€19.12**4.7★**▲ 70%**](https://www.amazon.de/dp/B002K4WFX4) [**MANNOL 7915 Extreme 5W-40 20L**MANNOL**€62.12**4.7★**▲ 39%**](https://www.amazon.de/dp/B00KA7DMD0) [**Mobil Super 3000 X1 5W-40 1L silber**Mobil Super**€6.53**4.8★**▲ 39%**](https://www.amazon.de/dp/B00307LZAO)
**~~View all trending →~~**
## **What buyers say about 5w40**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Qualität insgesamt**27%
*“Super Produkt”*
**Schmierung**22%
*“Super Top Motoröl”*
**Preis-Leistungs-Verhältnis**20%
*“Preis Leistung super”*
**beworben Vs Tatsächliches Produkt**8%
*“Das Produkt entspricht der Beschreibung”*
**Treibstoffeffizienz**7%
*“400 Ps kein Problem”*
**Motorleistung**7%
*“Motoröl”*
**Gesamtgröße**4%
*“Passt alles”*
**Weiches Gefühl**1%
*“Gut geschmiert”*
**Einfache Reinigung**1%
*“EXZELLENTE REINIGUNGSWIRKUNG”*
**Benutzerfreundlichkeit**1%
*“Praktischer Kanister”*
### **What buyers complain about **
**Preis-Leistungs-Verhältnis**23%
*“teuer also andere”*
**Schmierung**16%
*“Es ist bestimmt kein High Performance Öl”*
**Motorische Probleme**10%
*“Motoröl 5w30. Kauf ich immer bei Amazon, sehr günstig”*
**Auslaufsicher**10%
*“Läuft aus”*
**Sicherheitsstandards**7%
*“Hält nicht die Normen”*
**Qualität insgesamt**7%
*“Kanister mit Mangelnder Qualität”*
**Farbe**7%
*“nach rund 5000km war es schwarz”*
**Benutzerfreundlichkeit**3%
*“Unhandlich”*
**Treibstoffeffizienz**2%
*“Der Kraftstoffverbrauch ist leicht gestiegen”*
### **Top return reasons **
**Kompatibilität – insgesamt**33%
**Gesamtgröße**27%
**Zertifizierungen**8%
**Auslaufsicher**5%
**beworben Vs Tatsächliches Produkt**5%
**Funktionalität insgesamt**4%
**Schmierung**4%
**Defekt Material/Teile**2%
**Qualität insgesamt**2%
**Treibstoffeffizienz**2%
## **Common questions**
- **Is 5w40 profitable to sell on Amazon Germany?**
- The niche generates €572K/yr across 22 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.0%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the 5w40 niche?**
- 8 brands and 78 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in 5w40?**
- Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Schmierung, Motorische Probleme. The return rate is 0.5%.
- **When does demand for 5w40 peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the 5w40 niche?**
- Listings span €6.53–€62.12; the average listing price is €26.27 (sweet spot $15–$100). The average incumbent carries 2,524 reviews — the moat a new listing must climb.
## **Related niches in Auto & Motorrad**
- 69 [**drehmomentschlüssel fahrrad**](https://flapen.com/research/de/auto-motorrad/drehmomentschluessel-fahrrad)€1.2M/yr+75.1%**Launch it**- 70 [**r1234yf kältemittel**](https://flapen.com/research/de/auto-motorrad/r1234yf-kaeltemittel)€86K/yr>1,000%**Worth a look**- 70 [**autowaschbürste**](https://flapen.com/research/de/auto-motorrad/autowaschbuerste)€339K/yr+25.7%**Worth a look**- 70 [**sonnenschutz auto**](https://flapen.com/research/de/auto-motorrad/sonnenschutz-auto)€745K/yr+339.2%**Worth a look**- 70 [**abschleppseil fahrrad kinder**](https://flapen.com/research/de/auto-motorrad/abschleppseil-fahrrad-kinder)€596K/yr+230.1%**Worth a look**- 71 [**glass emulsion**](https://flapen.com/research/de/auto-motorrad/glass-emulsion)€15K/yr+159.4%**Worth a look**[**All Auto & Motorrad niches **](https://flapen.com/research/de/auto-motorrad)