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0w20

0w20 shows low returns (0.4%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Flapen Score

52
Worth a look

Top 43% of 1,428 Auto & Motorrad niches · +1 vs the category median of 51

Market size 60Growth 39Conversion 56Competition 47Returns 98Price range 87Avg price 95Brand share 8Review moat 75Quality gap 14
This niche Category average · 1,428 niches

Is 0w20 profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, 0w20 is a €510K/yr Amazon Germany market (376K searches/yr). The top 5 brands hold 97% of demand. Verdict: Worth a look — 52/100.

0w20: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +11.4% over the last 90 days and 4.7% of searches end in a purchase.

€510K

revenue / yr

Units sold / yr25K
Search volume / yr+11.4%376K
Conversion rate4.7%
Avg price€29.12

Who owns the niche?

The top 5 brands hold 97% of demand, so 3% of the market is open.

3%

open market share

Brands · sellers8 · 80
Top-5 product click share57%
Open market3%
Avg brand age70 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.8★ — the gap to enter on.

0/100

page quality · 26 products

Sponsored placement85%
New entrants (1y)0· 0 succeeded
Avg rating4.8★
Avg reviews504

Top 0w20 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

€0€25K€51K€76K€102K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 flat

Sellers

80

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

57%

Top 20: 93%

Open market

2%

  • Castrol39%
  • Liqui Moly30%
  • Volkswagen15%
  • MANNOL9%
  • Mobil3%
  • EUROLUB1%
  • Open — no brand owns it (2 brands, 2%)

0w20 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume376KCVR4.7%Products26Brands8Top 5 Brands97%OOS Rate0.9%Rating4.8★Reviews504Avg BSR#179
10K6KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top 0w20 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 0w2059K/yr
  • motoröl 0w2067K/yr
  • 0w20 vw 50800/5090040K/yr
  • 0w20 öl59K/yr
  • castrol 0w2028K/yr
  • 0w20 vw 5080018K/yr
  • vw 508 0014K/yr
  • öl 0w2014K/yr
  • motoröl 0w20 longlife vw 50800 5090010K/yr
  • castrol edge 0w-20 ll iv9K/yr

What reviews say buyers love and hate about 0w20

What buyers mention most, as a share of all reviews.

What buyers love

96% of reviews
Preis-Leistungs-Verhältnis33%

Original wie bestellet zu einem fairen Preis

Schmierung20%

Das beste Motoröl von Liqui Moly, das ich bisher verwendet habe

Qualität insgesamt16%

Top Produkt,

beworben Vs Tatsächliches Produkt8%

Produkt wie beschrieben

Gesamtgröße7%

Passt alles okay

What buyers complain about

84% of reviews
Preis-Leistungs-Verhältnis22%

für 1 Liter ziemlich teuer.

Schmierung19%

Paket beschädigt-verlorene Öl

Benutzerfreundlichkeit6%

Ist etwas schwierig

Funktionalität insgesamt6%

Aber auf dem Salat kommt es nicht so gut

beworben Vs Tatsächliches Produkt6%

Aussage von Amazon stimmt nicht

0w20 return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Kompatibilität – insgesamt
27%
2Gesamtgröße
22%
3beworben Vs Tatsächliches Produkt
9%
4Schmierung
9%
5Zertifizierungen
8%

Common 0w20 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 0w20 52/100 on Amazon Germany — Worth a look. The niche generates €510K/yr across 26 tracked products. Search demand moved +11.4% over the last 90 days.
Search demand for 0w20 on Amazon Germany is steady year-round — the busiest month runs 1.5× the quietest.