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65

syngas

Worth a look

Shows demand growing +750.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 7Growth 100Conversion 19Competition 52Returns 100Price range 54Avg price 92Brand share 71Review moat 100Quality gap 100

Growth

Incredible+750.3%

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

Quality gap

Incredible2.9★

avg incumbent rating — lower means beatable quality

Review moat

Incredible9.43

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great€21.74

avg listing price — sweet spot $15–$100

Brand share

Good62%

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

Price range

Good€4.85–€161.88

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

Competition

Good54%

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

Conversion

Bad1.5%

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

Market size

Bad€29K

€29K/yr · 87K searches

According to Flapen's Amazon Germany niche tracking, syngas is a €29K/yr Amazon Germany market (87K searches/yr). The top 5 brands hold 62% of demand. Verdict: Worth a look — 65/100.

Data updated Jul 5, 2026 · scored weekly · How we score niches

syngas market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
€43K–€54K
units × avg price
Conversion rate
1.5%
Avg BSR
#590
Page quality
0%
Prime
24%
Sponsored
95%
Out of stock
21.7%
Avg brand age
27 months
Avg seller age
205 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

16

Sellers

22

Top-5 brand share

62%

Top 20: 100%

Top-5 click share

54%

Top 20: 99%

Open market

31%

  • Logseubaw23%
  • Generisch13%
  • AILISK11%
  • MRGIINR9%
  • DIANLIANG7%
  • DZ'HUE7%

Demand

Weekly Amazon search volume, last 9 weeks — +750.3% search growth over the last 90 days.
7K5KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26

Top syngas search terms

  • syngas44K/yr
  • syngas spritsparer33K/yr
  • syngas obd fuel saver6K/yr
  • obd fuel saver4K/yr
All search terms

Top syngas 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%10%€3K20%€6K30%€9K40%€11K110100 Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about syngas

What buyers praise and complain about, mined from review topics.

What buyers love

Akkulaufzeit24%

“Perfekt, der Akku war schon fast voll also einsatzbereit”

Treibstoffeffizienz12%

“Der OBD Kraftstoffsparer optimiert den Motor”

Preis-Leistungs-Verhältnis11%

“Super Preisangebot”

Gesamtgröße9%

“Passt perfekt”

Qualität insgesamt8%

“Ein verlässliches Produkt, genau nach seiner Beschreibung”

Motorleistung7%

“Motor läuft gut”

beworben Vs Tatsächliches Produkt4%

“Alles wie bestellt”

Farbe3%

“Schön bunt, keine Einsparung”

Effizienz3%

“Es funktioniert sogar bei meinem E-Auto”

Montage/Installation3%

“Leicht zu installieren”

What buyers complain about

Funktionalität insgesamt35%

“Funktioniert überhaupt nicht”

Treibstoffeffizienz17%

“Benzinersparnis ist gleich Null man darf der Werbung nicht glauben was sie verspricht”

Ethischer Handel/Fairer Handel15%

“Scam ohne Nutzen”

Qualität insgesamt9%

“Müll”

beworben Vs Tatsächliches Produkt9%

“Mangelhafte Beschreibung”

Kompatibilität – insgesamt4%

“Passt nicht. Hat in meinem Fahrzeug (?VW Touran 1t3) nicht gepasst, geht zurück.”

Gesamtgröße4%

“Passt nicht”

Montage/Installation1%

“Läst sich nicht installieren”

Buchse/Anschluss/Stecker1%

“Nur leider funktionieren die Stecker nicht”

Touch-/Tastensteuerung1%

“Unklar ist, welchen Resetbotten man drücken und halte soll”

Top return reasons

Funktionalität insgesamt38%
Gesamtgröße14%
beworben Vs Tatsächliches Produkt10%
Defekt Material/Teile9%
Kompatibilität – insgesamt7%
Buchse/Anschluss/Stecker4%
Treibstoffeffizienz4%
Anleitung/Benutzerhandbuch/Fehlerbehebung2%
Konnektivität – insgesamt2%
Druckqualität2%

Common questions

Is syngas profitable to sell on Amazon Germany?
The niche generates €29K/yr across 21 tracked products. 0 of 18 products launched in the last 360 days are still selling. 90-day search growth is +750.3%. Flapen's verdict: Worth a look (65/100).
How competitive is the syngas niche?
16 brands and 22 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in syngas?
Top complaints mined from reviews: Funktionalität insgesamt, Treibstoffeffizienz, Ethischer Handel/Fairer Handel. The return rate is 0.0%.
What does it cost to enter the syngas niche?
Listings span €4.85–€161.88; the average listing price is €21.74 (sweet spot $15–$100). The average incumbent carries 9 reviews — the moat a new listing must climb.