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liqui moly diesel systemreiniger

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 56Growth 40Conversion 67Competition 23Returns 99Price range 72Avg price 82Brand share 0Review moat 34Quality gap 23

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Avg price

Great€17.93

avg listing price — sweet spot $15–$100

Price range

Good€6.49–€36.57

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

Conversion

Good6.0%

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

Market size

Good€407K

€407K/yr · 376K searches

Growth

Okay+11.7%

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

Review moat

Okay3,138.86

avg incumbent reviews — the moat a new listing must climb

Competition

Bad73%

top-5 click share — a locked-up shelf

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, liqui moly diesel systemreiniger is a €407K/yr Amazon Germany market (376K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

liqui moly diesel systemreiniger market data

Units sold / yr
25K–30K
avg 1,250–1,500/product
Revenue / yr
€448K–€538K
units × avg price
Conversion rate
6.0%
Avg BSR
#19
Page quality
0%
Prime
50%
Sponsored
64%
Out of stock
0.0%
Avg brand age
68 months
Avg seller age
174 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

69

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • Liqui Moly78%
  • SYPRIN13%
  • RAVENOL4%
  • MATHY4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.7% search growth over the last 90 days.
12K8KPrime Day '24Spike '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top liqui moly diesel systemreiniger search terms

  • diesel systemreiniger96K/yr
  • liqui moly diesel systemreiniger84K/yr
  • injektor reiniger diesel44K/yr
  • diesel reiniger30K/yr
  • diesel injektor reiniger18K/yr
  • motorreiniger diesel15K/yr
  • motorsystemreiniger diesel15K/yr
  • injektoren reiniger diesel10K/yr
  • diesel reiniger liqui moly8K/yr
  • liqui moly motorsystemreiniger diesel9K/yr
All search terms

Top liqui moly diesel systemreiniger 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%€41K20%€81K30%€122K40%€163K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about liqui moly diesel systemreiniger

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

What buyers love

Qualität insgesamt30%

“Bestes Produkt”

Einfache Reinigung11%

“Injektion cleaner”

Effizienz9%

“Bester Motorreiniger”

beworben Vs Tatsächliches Produkt8%

“Produkt wie beschrieben”

Treibstoffeffizienz8%

“nahm das Gas besser an.”

Preis-Leistungs-Verhältnis6%

“Bester Gegenwert fürs Geld”

Schmierung5%

“Gute Motorspülung”

Motorleistung5%

“Ich hoffe, der Motor dankt es mir”

Geräuschpegel4%

“Bereits nach der ersten Tankfüllung lief der Motor spürbar ruhiger”

Gesamtgröße2%

“Passt Alles”

What buyers complain about

Funktionalität insgesamt23%

“Wirkung ist für mich leider nicht mess- oder spürbar”

Filterung9%

“bei unserem 218d brachte der Partikelfilter ne Störung”

Preis-Leistungs-Verhältnis8%

“Geldverschwendung”

Auslaufsicher7%

“Dose undicht”

Geruch7%

“Riesen Sauerei und alles stinkt bis heute noch”

Einfache Reinigung4%

“gefühlt schmutziger als sonst”

Geräuschpegel4%

“Traktor-Geräusche wären jetzt übertrieben”

Schmierung4%

“Da muss scheinbar eine Menge dreck mit verbrannt werden der den DPF belastet”

Motorische Probleme3%

“Ok. Motor läuft noch”

Qualität insgesamt3%

“Keine Verbesserung”

Top return reasons

Kompatibilität – insgesamt32%
Gesamtgröße13%
Auslaufsicher12%
Funktionalität insgesamt10%
Motorische Probleme6%
Defekt Material/Teile6%
beworben Vs Tatsächliches Produkt5%
Benutzerfreundlichkeit2%
Zertifizierungen2%
Produktzustand2%

Common questions

Is liqui moly diesel systemreiniger profitable to sell on Amazon Germany?
The niche generates €407K/yr across 14 tracked products. 90-day search growth is +11.7%. Flapen's verdict: Skip it (46/100).
How competitive is the liqui moly diesel systemreiniger niche?
4 brands and 69 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in liqui moly diesel systemreiniger?
Top complaints mined from reviews: Funktionalität insgesamt, Filterung, Preis-Leistungs-Verhältnis. The return rate is 0.3%.
When does demand for liqui moly diesel systemreiniger peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the liqui moly diesel systemreiniger niche?
Listings span €6.49–€36.57; the average listing price is €17.93 (sweet spot $15–$100). The average incumbent carries 3,139 reviews — the moat a new listing must climb.