---
title: "Reviews — petroleum 20l - Flapen"
canonical_url: "https://flapen.com/research/de/auto-motorrad/petroleum-20l/reviews"
last_updated: "2026-08-10T11:29:01.303Z"
locale: en
meta:
  description: "Niche score 43/100 · €69K/yr market · 46K searches/yr · €70.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · €69K/yr market · 46K searches/yr · €70.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — petroleum 20l - Flapen"
---

# **petroleum 20l**

**Skip it**

Soft demand (-39.5% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 5Conversion 27Competition 54Returns 100Price range 56Avg price 86Brand share 43Review moat 70Quality gap 37

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****€70.47**

avg listing price — sweet spot $15–$100

**Review moat**

**Good****712.07**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****€16.53–€165.02**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Good****53%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Okay****79%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.1%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****€69K**

€69K/yr · 46K searches

**Growth**

**Bad****-39.5%**

90-day search growth — must beat 0% to launch

**Signals**[** High Price**](https://flapen.com/research/niches?market=de&signal=high_price "Avg price > $50")

## Reviews